Compare commits

..

4 Commits

Author SHA1 Message Date
paoloricciuti
230b77027e fix: ignore changeset in prettier 2025-10-24 10:32:45 +02:00
paoloricciuti
2715b36f64 fix: ignore changeset 2025-10-24 10:31:04 +02:00
Paolo Ricciuti
73fea39550 Update changeset for support of $state.eager 2025-10-24 10:26:52 +02:00
baseballyama
88b462e366 feat: support: .eager 2025-10-24 17:19:15 +09:00
82 changed files with 2251 additions and 4951 deletions

View File

@@ -7,5 +7,5 @@
"access": "public",
"baseBranch": "main",
"updateInternalDependencies": "patch",
"ignore": ["!@sveltejs/mcp", "!@sveltejs/opencode"]
"ignore": ["!@sveltejs/mcp"]
}

View File

@@ -0,0 +1,5 @@
---
'@sveltejs/mcp': patch
---
fix: add icons to `server.json`

View File

@@ -0,0 +1,5 @@
---
'@sveltejs/mcp': patch
---
fix: add `preferred-frame-size` to UI resource

View File

@@ -0,0 +1,5 @@
---
"@sveltejs/mcp": patch
---
feat: support: `$state.eager`

View File

@@ -1,22 +0,0 @@
{
"name": "svelte",
"owner": {
"name": "Svelte"
},
"plugins": [
{
"name": "svelte",
"source": "./plugins/svelte",
"description": "A plugin for all things Svelte development, MCP, skills, and more.",
"lspServers": {
"svelte": {
"command": "svelteserver",
"args": ["--stdio"],
"extensionToLanguage": {
".svelte": "svelte"
}
}
}
}
]
}

View File

@@ -13,17 +13,17 @@ jobs:
steps:
- name: Checkout Repository
uses: actions/checkout@v6
uses: actions/checkout@v5
- name: Setup pnpm
uses: pnpm/action-setup@v4
with:
version: 10.28.2
version: 10.19.0
- name: Setup Node.js
uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
uses: actions/setup-node@v6
with:
node-version: '24'
node-version: '22'
cache: 'pnpm'
- name: Install dependencies

View File

@@ -13,17 +13,17 @@ jobs:
steps:
- name: Checkout Repository
uses: actions/checkout@v6
uses: actions/checkout@v5
- name: Setup pnpm
uses: pnpm/action-setup@v4
with:
version: 10.28.2
version: 10.19.0
- name: Setup Node.js
uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
uses: actions/setup-node@v6
with:
node-version: '24'
node-version: '22'
cache: 'pnpm'
- name: Install dependencies

View File

@@ -1,23 +0,0 @@
name: Publish Any Commit
on: [push, pull_request]
permissions: {}
jobs:
build:
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v6
- run: corepack enable
- uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
with:
node-version: 24
cache: 'pnpm'
- name: Install dependencies
run: pnpm install
- run: pnpm dlx pkg-pr-new publish --compact './packages/mcp-stdio' './packages/opencode' --pnpm

View File

@@ -13,7 +13,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: checkout
uses: actions/checkout@v6
uses: actions/checkout@v5
- name: Publish to MCP Registry
working-directory: packages/mcp-stdio
@@ -21,11 +21,11 @@ jobs:
MCP_KEY: ${{ secrets.MCP_KEY }}
run: |
NAME=mcp-publisher_$(uname -s | tr '[:upper:]' '[:lower:]')_$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/').tar.gz
# Download MCP Publisher pinned to v1.4.0 using latest https for security and save it to a file named mcp-publisher.tar.gz
curl --proto '=https' --proto-redir '=https' --tlsv1.2 -fL "https://github.com/modelcontextprotocol/registry/releases/download/v1.4.0/$NAME" -O
# Download MCP Publisher pinned to v1.3.3 using latest https for security and save it to a file named mcp-publisher.tar.gz
curl --proto '=https' --proto-redir '=https' --tlsv1.2 -fL "https://github.com/modelcontextprotocol/registry/releases/download/v1.3.3/$NAME" -O
# Verify the SHA256 checksum of the downloaded file
sha256sum --ignore-missing -c ./checksums/registry_1.4.0_checksums.txt
sha256sum --ignore-missing -c ./checksums/registry_1.3.3_checksums.txt
# Extract the tarball
mkdir tmp

View File

@@ -1,45 +0,0 @@
name: Release Svelte Code Writer Skill
on:
push:
branches:
- main
paths:
- 'plugins/svelte/skills/svelte-code-writer/**'
workflow_dispatch:
permissions: {}
jobs:
release:
permissions:
contents: write
# prevents this action from running on forks
if: github.repository == 'sveltejs/mcp'
name: Release Svelte Code Writer Skill
runs-on: ubuntu-latest
steps:
- name: checkout
uses: actions/checkout@v6
- name: Get version from date
id: version
run: echo "version=$(date +'%Y.%m.%d-%H%M%S')" >> $GITHUB_OUTPUT
- name: Create zip
run: |
cd plugins/svelte/skills
zip -r svelte-code-writer.zip svelte-code-writer/
- name: Create Release
uses: softprops/action-gh-release@v2
with:
tag_name: svelte-code-writer-v${{ steps.version.outputs.version }}
name: Svelte Code Writer Skill v${{ steps.version.outputs.version }}
body: |
Automated release of the Svelte Code Writer skill.
This release was triggered by changes to the `plugins/svelte/skills/svelte-code-writer/` directory.
files: plugins/svelte/skills/svelte-code-writer.zip
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

View File

@@ -25,11 +25,11 @@ jobs:
os: [ubuntu-latest]
steps:
- name: checkout
uses: actions/checkout@v6
uses: actions/checkout@v5
with:
# This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
fetch-depth: 0
- uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
- uses: actions/setup-node@v6
with:
node-version: ${{ matrix.node }}
package-manager-cache: false # pnpm is not installed yet
@@ -39,11 +39,10 @@ jobs:
PNPM_VER=$(jq -r '.packageManager | if .[0:5] == "pnpm@" then .[5:] else "packageManager in package.json does not start with pnpm@\n" | halt_error(1) end' package.json)
echo installing pnpm version $PNPM_VER
npm i -g pnpm@$PNPM_VER
- uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
- uses: actions/setup-node@v6
with:
node-version: ${{ matrix.node }}
package-manager-cache: true # caches pnpm via packageManager field in package.json
cache: 'pnpm'
- name: install
run: pnpm install --frozen-lockfile --prefer-offline --ignore-scripts
- name: build
@@ -52,7 +51,7 @@ jobs:
- name: Create Release Pull Request or Publish to npm
id: changesets
# pinned for security, always review third party action code before updating
uses: changesets/action@c48e67d110a68bc90ccf1098e9646092baacaa87 # v1.6.0
uses: changesets/action@e0145edc7d9d8679003495b11f87bd8ef63c0cba # v1.5.3
with:
# This expects you to have a script called changeset:version version that calls changeset version and updated what it needs to be updated
version: pnpm changeset:version

View File

@@ -1,71 +0,0 @@
name: Sync Agents Documentation
on:
push:
branches:
- main
paths:
- 'instructions/AGENTS.md'
permissions:
contents: write
pull-requests: write
jobs:
sync-agents:
# prevents this action from running on forks
if: github.repository == 'sveltejs/mcp'
name: Sync AGENTS.md to OpenCode Package and Docs
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v6
with:
fetch-depth: 0
- name: Setup Node.js
uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
with:
node-version: 24
package-manager-cache: false # pnpm is not installed yet
- name: Install pnpm
shell: bash
run: |
PNPM_VER=$(jq -r '.packageManager | if .[0:5] == "pnpm@" then .[5:] else "packageManager in package.json does not start with pnpm@\n" | halt_error(1) end' package.json)
echo installing pnpm version $PNPM_VER
npm i -g pnpm@$PNPM_VER
- name: Sync AGENTS.md
run: pnpm sync-agents-md
- name: Check for changes
id: git-check
run: |
git diff --exit-code packages/opencode/instructions/opencode-agents.md documentation/docs/10-introduction/.generated/agents.md || echo "changed=true" >> $GITHUB_OUTPUT
- name: Create Pull Request
if: steps.git-check.outputs.changed == 'true'
uses: peter-evans/create-pull-request@c0f553fe549906ede9cf27b5156039d195d2ece0 # v8.1.0
with:
token: ${{ secrets.GITHUB_TOKEN }}
commit-message: 'chore: sync AGENTS.md to opencode package and documentation'
branch: chore/sync-agents-md
delete-branch: true
title: 'chore: sync AGENTS.md to opencode package and documentation'
body: |
## Summary
Automatically synced AGENTS.md to the opencode package and documentation.
This PR was triggered by changes to `instructions/AGENTS.md`.
## Changes
- Synced `packages/opencode/instructions/opencode-agents.md` with latest AGENTS.md
- Updated `documentation/docs/10-introduction/.generated/agents.md` with latest content
## Generated by
GitHub Action: Sync Agents Documentation
labels: |
chore
documentation
automated

View File

@@ -1,84 +0,0 @@
name: Sync OpenCode Skills
on:
push:
branches:
- main
paths:
- 'plugins/svelte/skills/**'
permissions:
contents: write
pull-requests: write
jobs:
sync-skills:
# prevents this action from running on forks
if: github.repository == 'sveltejs/mcp'
name: Sync Skills to OpenCode Package and Update Docs
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v6
with:
fetch-depth: 0
- name: Setup Node.js
uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
with:
node-version: 24
package-manager-cache: false # pnpm is not installed yet
- name: Install pnpm
shell: bash
run: |
PNPM_VER=$(jq -r '.packageManager | if .[0:5] == "pnpm@" then .[5:] else "packageManager in package.json does not start with pnpm@\n" | halt_error(1) end' package.json)
echo installing pnpm version $PNPM_VER
npm i -g pnpm@$PNPM_VER
- name: Setup Node.js with pnpm cache
uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
with:
node-version: 24
package-manager-cache: true # caches pnpm via packageManager field in package.json
cache: 'pnpm'
- name: Install dependencies
run: pnpm install --frozen-lockfile --prefer-offline --ignore-scripts
- name: Sync skills folder
run: pnpm sync-opencode-skills
- name: Generate skills documentation
run: pnpm generate-skill-docs
- name: Check for changes
id: git-check
run: |
git diff --exit-code packages/opencode/skills documentation/docs/60-skills/10-skills.md || echo "changed=true" >> $GITHUB_OUTPUT
- name: Create Pull Request
if: steps.git-check.outputs.changed == 'true'
uses: peter-evans/create-pull-request@c0f553fe549906ede9cf27b5156039d195d2ece0 # v8.1.0
with:
token: ${{ secrets.GITHUB_TOKEN }}
commit-message: 'chore: sync skills and update documentation'
branch: chore/sync-opencode-skills
delete-branch: true
title: 'chore: sync skills and update documentation'
body: |
## Summary
Automatically synced skills and updated documentation.
This PR was triggered by changes to the skills folder in `plugins/svelte/skills/`.
## Changes
- Synced `packages/opencode/skills/` with latest skill definitions
- Updated `documentation/docs/60-skills/10-skills.md` with latest skill documentation
## Generated by
GitHub Action: Sync OpenCode Skills
labels: |
chore
documentation
automated

View File

@@ -13,17 +13,17 @@ jobs:
steps:
- name: Checkout Repository
uses: actions/checkout@v6
uses: actions/checkout@v5
- name: Setup pnpm
uses: pnpm/action-setup@v4
with:
version: 10.28.2
version: 10.19.0
- name: Setup Node.js
uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
uses: actions/setup-node@v6
with:
node-version: '24'
node-version: '22'
cache: 'pnpm'
- name: Install dependencies

View File

@@ -1,78 +0,0 @@
name: Update OpenCode JSON Schema
on:
push:
branches:
- main
paths:
- 'packages/opencode/config.ts'
permissions:
contents: write
pull-requests: write
jobs:
update-docs:
# prevents this action from running on forks
if: github.repository == 'sveltejs/mcp'
name: Update OpenCode JSON Schema
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v6
with:
fetch-depth: 0
- name: Setup Node.js
uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
with:
node-version: 24
package-manager-cache: false # pnpm is not installed yet
- name: Install pnpm
shell: bash
run: |
PNPM_VER=$(jq -r '.packageManager | if .[0:5] == "pnpm@" then .[5:] else "packageManager in package.json does not start with pnpm@\n" | halt_error(1) end' package.json)
echo installing pnpm version $PNPM_VER
npm i -g pnpm@$PNPM_VER
- name: Setup Node.js with pnpm cache
uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
with:
node-version: 24
package-manager-cache: true # caches pnpm via packageManager field in package.json
cache: 'pnpm'
- name: Install dependencies
run: pnpm install --frozen-lockfile --prefer-offline --ignore-scripts
- name: Generate opencode JSON schema
run: pnpm generate-opencode-jsonschema
- name: Check for changes
id: git-check
run: |
git diff --exit-code packages/opencode/schema.json || echo "changed=true" >> $GITHUB_OUTPUT
- name: Create Pull Request
if: steps.git-check.outputs.changed == 'true'
uses: peter-evans/create-pull-request@c0f553fe549906ede9cf27b5156039d195d2ece0 # v8.1.0
with:
token: ${{ secrets.GITHUB_TOKEN }}
commit-message: 'docs: update opencode JSON schema'
branch: docs/update-opencode-jsonschema
delete-branch: true
title: 'docs: update opencode JSON schema'
body: |
## Summary
Automatically generated update for OpenCode JSON schema.
This PR was triggered by changes to the OpenCode configuration file `packages/opencode/config.ts`.
## Changes
- Updated `packages/opencode/schema.json` with latest JSON schema
## Generated by
GitHub Action: Update OpenCode JSON Schema
labels: |
automated

View File

@@ -19,12 +19,12 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v6
uses: actions/checkout@v5
with:
fetch-depth: 0
- name: Setup Node.js
uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
uses: actions/setup-node@v6
with:
node-version: 24
package-manager-cache: false # pnpm is not installed yet
@@ -37,11 +37,10 @@ jobs:
npm i -g pnpm@$PNPM_VER
- name: Setup Node.js with pnpm cache
uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
uses: actions/setup-node@v6
with:
node-version: 24
package-manager-cache: true # caches pnpm via packageManager field in package.json
cache: 'pnpm'
- name: Install dependencies
run: pnpm install --frozen-lockfile --prefer-offline --ignore-scripts
@@ -56,7 +55,7 @@ jobs:
- name: Create Pull Request
if: steps.git-check.outputs.changed == 'true'
uses: peter-evans/create-pull-request@c0f553fe549906ede9cf27b5156039d195d2ece0 # v8.1.0
uses: peter-evans/create-pull-request@v7
with:
token: ${{ secrets.GITHUB_TOKEN }}
commit-message: 'docs: update prompts documentation'

View File

@@ -12,6 +12,4 @@ bun.lockb
# Claude Code
.claude/
.changeset/
/packages/opencode/schema.json
.changeset/

View File

@@ -37,35 +37,34 @@
],
"private": true,
"devDependencies": {
"@eslint/compat": "catalog:lint",
"@eslint/js": "catalog:lint",
"@libsql/client": "catalog:orm",
"@modelcontextprotocol/inspector": "catalog:ai",
"@sveltejs/adapter-vercel": "catalog:svelte",
"@sveltejs/kit": "catalog:svelte",
"@sveltejs/vite-plugin-svelte": "catalog:svelte",
"@types/node": "catalog:tooling",
"@typescript-eslint/parser": "catalog:lint",
"drizzle-kit": "catalog:orm",
"drizzle-orm": "catalog:orm",
"eslint-config-prettier": "catalog:lint",
"eslint-plugin-svelte": "catalog:lint",
"globals": "catalog:lint",
"prettier": "catalog:lint",
"prettier-plugin-svelte": "catalog:lint",
"svelte": "catalog:svelte",
"svelte-check": "catalog:svelte",
"svelte-eslint-parser": "catalog:lint",
"typescript": "catalog:tooling",
"vite": "catalog:tooling",
"vite-plugin-devtools-json": "catalog:tooling",
"vitest": "catalog:tooling"
"@eslint/compat": "^1.3.2",
"@eslint/js": "^9.36.0",
"@libsql/client": "^0.15.0",
"@modelcontextprotocol/inspector": "^0.17.0",
"@sveltejs/adapter-vercel": "^6.0.0",
"@sveltejs/kit": "^2.22.0",
"@sveltejs/vite-plugin-svelte": "^6.0.0",
"@types/node": "^24.3.1",
"@typescript-eslint/parser": "^8.44.0",
"drizzle-kit": "^0.31.0",
"drizzle-orm": "^0.44.0",
"eslint-config-prettier": "^10.0.1",
"eslint-plugin-svelte": "^3.12.3",
"globals": "^16.0.0",
"prettier": "^3.4.2",
"prettier-plugin-svelte": "^3.3.3",
"svelte": "^5.0.0",
"svelte-check": "^4.0.0",
"svelte-eslint-parser": "^1.3.2",
"typescript": "^5.0.0",
"vite": "^7.0.4",
"vite-plugin-devtools-json": "^1.0.0",
"vitest": "^4.0.0"
},
"dependencies": {
"@sveltejs/mcp-schema": "workspace:^",
"@sveltejs/mcp-server": "workspace:^",
"@tmcp/transport-http": "catalog:tmcp",
"@vercel/analytics": "catalog:tooling",
"tmcp": "catalog:tmcp"
"@tmcp/transport-http": "^0.7.1",
"tmcp": "^1.15.3"
}
}

View File

@@ -1,10 +1,11 @@
import { dev } from '$app/environment';
import { http_transport } from '$lib/mcp/index.js';
import { db } from '$lib/server/db/index.js';
import { redirect } from '@sveltejs/kit';
import { track } from '@vercel/analytics/server';
export async function handle({ event, resolve }) {
if (event.request.method === 'POST') {
console.log(await event.request.clone().text());
}
if (event.request.method === 'GET') {
const accept = event.request.headers.get('accept');
if (accept) {
@@ -18,12 +19,23 @@ export async function handle({ event, resolve }) {
}
const mcp_response = await http_transport.respond(event.request, {
db,
// only add analytics in production
track: dev
? undefined
: async (session_id, event, extra) => {
await track(event, { session_id, ...(extra ? { extra } : {}) });
},
});
// we are deploying on vercel the SSE connection will timeout after 5 minutes...for
// the moment we are not sending back any notifications (logs, or list changed notifications)
// so it's a waste of resources to keep a connection open that will error
// after 5 minutes making the logs dirty. For this reason if we have a response from
// the MCP server and it's a GET request we just return an empty response (it has to be
// 200 or the MCP client will complain)
if (mcp_response && event.request.method === 'GET') {
try {
return mcp_response;
} finally {
try {
await mcp_response.body?.cancel();
} catch {
// ignore
}
}
}
return mcp_response ?? resolve(event);
}

View File

@@ -4,9 +4,4 @@ import { HttpTransport } from '@tmcp/transport-http';
export const http_transport = new HttpTransport(server, {
cors: true,
path: '/mcp',
// we are deploying on vercel the SSE connection will timeout after 5 minutes...for
// the moment we are not sending back any notifications (logs, or list changed notifications)
// so it's a waste of resources to keep a connection open that will error
// after 5 minutes making the logs dirty.
disableSse: true,
});

View File

@@ -1,6 +1,8 @@
import { createClient } from '@libsql/client';
import { drizzle } from 'drizzle-orm/libsql';
import * as schema from './schema.js';
// let's disable it for the moment...i can't figure out a way to make it wotk with eslint
// eslint-disable-next-line import/extensions
import { DATABASE_TOKEN, DATABASE_URL } from '$env/static/private';
if (!DATABASE_URL) throw new Error('DATABASE_URL is not set');
if (!DATABASE_TOKEN) throw new Error('DATABASE_TOKEN is not set');

View File

@@ -1,23 +0,0 @@
You are able to use the Svelte MCP server, where you have access to comprehensive Svelte 5 and SvelteKit documentation. Here's how to use the available tools effectively:
## Available Svelte MCP Tools:
### 1. list-sections
Use this FIRST to discover all available documentation sections. Returns a structured list with titles, use_cases, and paths.
When asked about Svelte or SvelteKit topics, ALWAYS use this tool at the start of the chat to find relevant sections.
### 2. get-documentation
Retrieves full documentation content for specific sections. Accepts single or multiple sections.
After calling the list-sections tool, you MUST analyze the returned documentation sections (especially the use_cases field) and then use the get-documentation tool to fetch ALL documentation sections that are relevant for the user's task.
### 3. svelte-autofixer
Analyzes Svelte code and returns issues and suggestions.
You MUST use this tool whenever writing Svelte code before sending it to the user. Keep calling it until no issues or suggestions are returned.
### 4. playground-link
Generates a Svelte Playground link with the provided code.
After completing the code, ask the user if they want a playground link. Only call this tool after user confirmation and NEVER if code was written to files in their project.

View File

@@ -13,10 +13,32 @@ The setup varies based on the version of the MCP you prefer — remote or local
## Usage
To get the most out of the MCP server we recommend including the following prompt in your [`AGENTS.md`](https://agents.md) (or [`CLAUDE.md`](https://docs.claude.com/en/docs/claude-code/memory#claude-md-imports), if using Claude Code. Or [`GEMINI.md`](https://geminicli.com/docs/cli/gemini-md/), if using GEMINI). This will tell the LLM which tools are available and when it's appropriate to use them.
To get the most out of the MCP server we recommend including the following prompt in your [`AGENTS.md`](https://agents.md) (or [`CLAUDE.md`](https://docs.claude.com/en/docs/claude-code/memory#claude-md-imports), if using Claude Code). This will tell the LLM which tools are available and when it's appropriate to use them.
> [!NOTE] This is already setup for you when using `npx sv add mcp`
```md
You are able to use the Svelte MCP server, where you have access to comprehensive Svelte 5 and SvelteKit documentation. Here's how to use the available tools effectively:
@include .generated/agents.md
## Available MCP Tools:
### 1. list-sections
Use this FIRST to discover all available documentation sections. Returns a structured list with titles, use_cases, and paths.
When asked about Svelte or SvelteKit topics, ALWAYS use this tool at the start of the chat to find relevant sections.
### 2. get-documentation
Retrieves full documentation content for specific sections. Accepts single or multiple sections.
After calling the list-sections tool, you MUST analyze the returned documentation sections (especially the use_cases field) and then use the get-documentation tool to fetch ALL documentation sections that are relevant for the user's task.
### 3. svelte-autofixer
Analyzes Svelte code and returns issues and suggestions.
You MUST use this tool whenever writing Svelte code before sending it to the user. Keep calling it until no issues or suggestions are returned.
### 4. playground-link
Generates a Svelte Playground link with the provided code.
After completing the code, ask the user if they want a playground link. Only call this tool after user confirmation and NEVER if code was written to files in their project.
```
If your MCP client supports it, we also recommend using the [svelte-task](prompts#svelte-task) prompt to instruct the LLM on the best way to use the MCP server.

View File

@@ -45,27 +45,6 @@ command = "npx"
args = ["-y", "@sveltejs/mcp"]
```
## Copilot CLI
Use the Copilot CLI to interactively add the MCP server:
```bash
/mcp add
```
Alternatively, create or edit `~/.copilot/mcp-config.json` and add the following configuration:
```json
{
"mcpServers": {
"svelte": {
"command": "npx",
"args": ["-y", "@sveltejs/mcp"]
}
}
}
```
## Gemini CLI
To include the local MCP version in Gemini CLI, simply run the following command:
@@ -78,7 +57,7 @@ The `[scope]` must be `user`, `project` or `local`.
## OpenCode
You can automatically configure the MCP server using the [OpenCode plugin](opencode-plugin) (recommended). If you prefer to configure the MCP server manually, run:
Run the command:
```bash
opencode mcp add
@@ -131,12 +110,6 @@ It will open a file with your MCP servers where you can add the following config
## Zed
Install the [Svelte MCP Server extension](https://zed.dev/extensions/svelte-mcp).
<details>
<summary>Configure Manually</summary>
- Open the command palette
- Search and select "agent:open settings"
- In settings panel look for `Model Context Protocol (MCP) Servers`
@@ -154,8 +127,6 @@ It will open a popup with MCP server config where you can add the following conf
}
```
</details>
## Other clients
If we didn't include the MCP client you are using, refer to their documentation for `stdio` servers and use `npx` as the command and `-y @sveltejs/mcp` as the arguments.

View File

@@ -16,8 +16,6 @@ claude mcp add -t http -s [scope] svelte https://mcp.svelte.dev/mcp
You can choose your preferred `scope` (it must be `user`, `project` or `local`) and `name`.
If you prefer you can also install the `svelte` plugin in [the Svelte Claude Code Marketplace](plugin) that will give you both the remote server and useful [skills](skills).
## Claude Desktop
- Open Settings > Connectors
@@ -36,26 +34,6 @@ experimental_use_rmcp_client = true
url = "https://mcp.svelte.dev/mcp"
```
## Copilot CLI
Use the Copilot CLI to interactively add the MCP server:
```bash
/mcp add
```
Alternatively, create or edit `~/.copilot/mcp-config.json` and add the following configuration:
```json
{
"mcpServers": {
"svelte": {
"url": "https://mcp.svelte.dev/mcp"
}
}
}
```
## Gemini CLI
To use the remote MCP server with Gemini CLI, simply run the following command:
@@ -64,11 +42,11 @@ To use the remote MCP server with Gemini CLI, simply run the following command:
gemini mcp add -t http -s [scope] svelte https://mcp.svelte.dev/mcp
```
The `[scope]` must be `user` or `project`.
The `[scope]` must be `user`, `project` or `local`.
## OpenCode
You can automatically configure the MCP server using the [OpenCode plugin](opencode-plugin) (recommended). If you prefer to configure the MCP server manually, run:
Run the command:
```bash
opencode mcp add

View File

@@ -1,209 +0,0 @@
## svelte-task
This prompt should be used whenever you are asking the model to work on a Svelte-related task. It will instruct the LLM which documentation sections are available, which tools to invoke, when to invoke them, and how to interpret the results.
<details>
<summary>Copy the prompt</summary>
```md
You are a Svelte expert tasked to build components and utilities for Svelte developers. If you need documentation for anything related to Svelte you can invoke the tool `get-documentation` with one of the following paths. However: before invoking the `get-documentation` tool, try to answer the users query using your own knowledge and the `svelte-autofixer` tool. Be mindful of how many section you request, since it is token-intensive!
<available-docs>
- title: Overview, use_cases: project setup, creating new svelte apps, scaffolding, cli tools, initializing projects, path: cli/overview
- title: Frequently asked questions, use_cases: project setup, initializing new svelte projects, troubleshooting cli installation, package manager configuration, path: cli/faq
- title: sv create, use_cases: project setup, starting new sveltekit app, initializing project, creating from playground, choosing project template, path: cli/sv-create
- title: sv add, use_cases: project setup, adding features to existing projects, integrating tools, testing setup, styling setup, authentication, database setup, deployment adapters, path: cli/sv-add
- title: sv check, use_cases: code quality, ci/cd pipelines, error checking, typescript projects, pre-commit hooks, finding unused css, accessibility auditing, production builds, path: cli/sv-check
- title: sv migrate, use_cases: migration, upgrading svelte versions, upgrading sveltekit versions, modernizing codebase, svelte 3 to 4, svelte 4 to 5, sveltekit 1 to 2, adopting runes, refactoring deprecated apis, path: cli/sv-migrate
- title: devtools-json, use_cases: development setup, chrome devtools integration, browser-based editing, local development workflow, debugging setup, path: cli/devtools-json
- title: drizzle, use_cases: database setup, sql queries, orm integration, data modeling, postgresql, mysql, sqlite, server-side data access, database migrations, type-safe queries, path: cli/drizzle
- title: eslint, use_cases: code quality, linting, error detection, project setup, code standards, team collaboration, typescript projects, path: cli/eslint
- title: lucia, use_cases: authentication, login systems, user management, registration pages, session handling, auth setup, path: cli/lucia
- title: mcp, use_cases: use title and path to estimate use case, path: cli/mcp
- title: mdsvex, use_cases: blog, content sites, markdown rendering, documentation sites, technical writing, cms integration, article pages, path: cli/mdsvex
- title: paraglide, use_cases: internationalization, multi-language sites, i18n, translation, localization, language switching, global apps, multilingual content, path: cli/paraglide
- title: playwright, use_cases: browser testing, e2e testing, integration testing, test automation, quality assurance, ci/cd pipelines, testing user flows, path: cli/playwright
- title: prettier, use_cases: code formatting, project setup, code style consistency, team collaboration, linting configuration, path: cli/prettier
- title: storybook, use_cases: component development, design systems, ui library, isolated component testing, documentation, visual testing, component showcase, path: cli/storybook
- title: sveltekit-adapter, use_cases: deployment, production builds, hosting setup, choosing deployment platform, configuring adapters, static site generation, node server, vercel, cloudflare, netlify, path: cli/sveltekit-adapter
- title: tailwindcss, use_cases: project setup, styling, css framework, rapid prototyping, utility-first css, design systems, responsive design, adding tailwind to svelte, path: cli/tailwind
- title: vitest, use_cases: testing, unit tests, component testing, test setup, quality assurance, ci/cd pipelines, test-driven development, path: cli/vitest
- title: add-on, use_cases: use title and path to estimate use case, path: cli/add-on
- title: Introduction, use_cases: learning sveltekit, project setup, understanding framework basics, choosing between svelte and sveltekit, getting started with full-stack apps, path: kit/introduction
- title: Creating a project, use_cases: project setup, starting new sveltekit app, initial development environment, first-time sveltekit users, scaffolding projects, path: kit/creating-a-project
- title: Project types, use_cases: deployment, project setup, choosing adapters, ssg, spa, ssr, serverless, mobile apps, desktop apps, pwa, offline apps, browser extensions, separate backend, docker containers, path: kit/project-types
- title: Project structure, use_cases: project setup, understanding file structure, organizing code, starting new project, learning sveltekit basics, path: kit/project-structure
- title: Web standards, use_cases: always, any sveltekit project, data fetching, forms, api routes, server-side rendering, deployment to various platforms, path: kit/web-standards
- title: Routing, use_cases: routing, navigation, multi-page apps, project setup, file structure, api endpoints, data loading, layouts, error pages, always, path: kit/routing
- title: Loading data, use_cases: data fetching, api calls, database queries, dynamic routes, page initialization, loading states, authentication checks, ssr data, form data, content rendering, path: kit/load
- title: Form actions, use_cases: forms, user input, data submission, authentication, login systems, user registration, progressive enhancement, validation errors, path: kit/form-actions
- title: Page options, use_cases: prerendering static sites, ssr configuration, spa setup, client-side rendering control, url trailing slash handling, adapter deployment config, build optimization, path: kit/page-options
- title: State management, use_cases: sveltekit, server-side rendering, ssr, state management, authentication, data persistence, load functions, context api, navigation, component lifecycle, path: kit/state-management
- title: Remote functions, use_cases: data fetching, server-side logic, database queries, type-safe client-server communication, forms, user input, mutations, authentication, crud operations, optimistic updates, path: kit/remote-functions
- title: Building your app, use_cases: production builds, deployment preparation, build process optimization, adapter configuration, preview before deployment, path: kit/building-your-app
- title: Adapters, use_cases: deployment, production builds, hosting setup, choosing deployment platform, configuring adapters, path: kit/adapters
- title: Zero-config deployments, use_cases: deployment, production builds, hosting setup, choosing deployment platform, ci/cd configuration, path: kit/adapter-auto
- title: Node servers, use_cases: deployment, production builds, node.js hosting, custom server setup, environment configuration, reverse proxy setup, docker deployment, systemd services, path: kit/adapter-node
- title: Static site generation, use_cases: static site generation, ssg, prerendering, deployment, github pages, spa mode, blogs, documentation sites, marketing sites, path: kit/adapter-static
- title: Single-page apps, use_cases: spa mode, single-page apps, client-only rendering, static hosting, mobile app wrappers, no server-side logic, adapter-static setup, fallback pages, path: kit/single-page-apps
- title: Cloudflare, use_cases: deployment, cloudflare workers, cloudflare pages, hosting setup, production builds, serverless deployment, edge computing, path: kit/adapter-cloudflare
- title: Cloudflare Workers, use_cases: deploying to cloudflare workers, cloudflare workers sites deployment, legacy cloudflare adapter, wrangler configuration, cloudflare platform bindings, path: kit/adapter-cloudflare-workers
- title: Netlify, use_cases: deployment, netlify hosting, production builds, serverless functions, edge functions, static site hosting, path: kit/adapter-netlify
- title: Vercel, use_cases: deployment, vercel hosting, production builds, serverless functions, edge functions, isr, image optimization, environment variables, path: kit/adapter-vercel
- title: Writing adapters, use_cases: custom deployment, building adapters, unsupported platforms, adapter development, custom hosting environments, path: kit/writing-adapters
- title: Advanced routing, use_cases: advanced routing, dynamic routes, file viewers, nested paths, custom 404 pages, url validation, route parameters, multi-level navigation, path: kit/advanced-routing
- title: Hooks, use_cases: authentication, logging, error tracking, request interception, api proxying, custom routing, internationalization, database initialization, middleware logic, session management, path: kit/hooks
- title: Errors, use_cases: error handling, custom error pages, 404 pages, api error responses, production error logging, error tracking, type-safe errors, path: kit/errors
- title: Link options, use_cases: routing, navigation, multi-page apps, performance optimization, link preloading, forms with get method, search functionality, focus management, scroll behavior, path: kit/link-options
- title: Service workers, use_cases: offline support, pwa, caching strategies, performance optimization, precaching assets, network resilience, progressive web apps, path: kit/service-workers
- title: Server-only modules, use_cases: api keys, environment variables, sensitive data protection, backend security, preventing data leaks, server-side code isolation, path: kit/server-only-modules
- title: Snapshots, use_cases: forms, user input, preserving form data, multi-step forms, navigation state, preventing data loss, textarea content, input fields, comment systems, surveys, path: kit/snapshots
- title: Shallow routing, use_cases: modals, dialogs, image galleries, overlays, history-driven ui, mobile-friendly navigation, photo viewers, lightboxes, drawer menus, path: kit/shallow-routing
- title: Observability, use_cases: performance monitoring, debugging, observability, tracing requests, production diagnostics, analyzing slow requests, finding bottlenecks, monitoring server-side operations, path: kit/observability
- title: Packaging, use_cases: building component libraries, publishing npm packages, creating reusable svelte components, library development, package distribution, path: kit/packaging
- title: Auth, use_cases: authentication, login systems, user management, session handling, jwt tokens, protected routes, user credentials, authorization checks, path: kit/auth
- title: Performance, use_cases: performance optimization, slow loading pages, production deployment, debugging performance issues, reducing bundle size, improving load times, path: kit/performance
- title: Icons, use_cases: icons, ui components, styling, css frameworks, tailwind, unocss, performance optimization, dependency management, path: kit/icons
- title: Images, use_cases: image optimization, responsive images, performance, hero images, product photos, galleries, cms integration, cdn setup, asset management, path: kit/images
- title: Accessibility, use_cases: always, any sveltekit project, screen reader support, keyboard navigation, multi-page apps, client-side routing, internationalization, multilingual sites, path: kit/accessibility
- title: SEO, use_cases: seo optimization, search engine ranking, content sites, blogs, marketing sites, public-facing apps, sitemaps, amp pages, meta tags, performance optimization, path: kit/seo
- title: Frequently asked questions, use_cases: troubleshooting package imports, library compatibility issues, client-side code execution, external api integration, middleware setup, database configuration, view transitions, yarn configuration, path: kit/faq
- title: Integrations, use_cases: project setup, css preprocessors, postcss, scss, sass, less, stylus, typescript setup, adding integrations, tailwind, testing, auth, linting, formatting, path: kit/integrations
- title: Breakpoint Debugging, use_cases: debugging, breakpoints, development workflow, troubleshooting issues, vscode setup, ide configuration, inspecting code execution, path: kit/debugging
- title: Migrating to SvelteKit v2, use_cases: migration, upgrading from sveltekit 1 to 2, breaking changes, version updates, path: kit/migrating-to-sveltekit-2
- title: Migrating from Sapper, use_cases: migrating from sapper, upgrading legacy projects, sapper to sveltekit conversion, project modernization, path: kit/migrating
- title: Additional resources, use_cases: troubleshooting, getting help, finding examples, learning sveltekit, project templates, common issues, community support, path: kit/additional-resources
- title: Glossary, use_cases: rendering strategies, performance optimization, deployment configuration, seo requirements, static sites, spas, server-side rendering, prerendering, edge deployment, pwa development, path: kit/glossary
- title: @sveltejs/kit, use_cases: forms, form actions, server-side validation, form submission, error handling, redirects, json responses, http errors, server utilities, path: kit/@sveltejs-kit
- title: @sveltejs/kit/hooks, use_cases: middleware, request processing, authentication chains, logging, multiple hooks, request/response transformation, path: kit/@sveltejs-kit-hooks
- title: @sveltejs/kit/node/polyfills, use_cases: node.js environments, custom servers, non-standard runtimes, ssr setup, web api compatibility, polyfill requirements, path: kit/@sveltejs-kit-node-polyfills
- title: @sveltejs/kit/node, use_cases: node.js adapter, custom server setup, http integration, streaming files, node deployment, server-side rendering with node, path: kit/@sveltejs-kit-node
- title: @sveltejs/kit/vite, use_cases: project setup, vite configuration, initial sveltekit setup, build tooling, path: kit/@sveltejs-kit-vite
- title: $app/environment, use_cases: always, conditional logic, client-side code, server-side code, build-time logic, prerendering, development vs production, environment detection, path: kit/$app-environment
- title: $app/forms, use_cases: forms, user input, data submission, progressive enhancement, custom form handling, form validation, path: kit/$app-forms
- title: $app/navigation, use_cases: routing, navigation, multi-page apps, programmatic navigation, data reloading, preloading, shallow routing, navigation lifecycle, scroll handling, view transitions, path: kit/$app-navigation
- title: $app/paths, use_cases: static assets, images, fonts, public files, base path configuration, subdirectory deployment, cdn setup, asset urls, links, navigation, path: kit/$app-paths
- title: $app/server, use_cases: remote functions, server-side logic, data fetching, form handling, api endpoints, client-server communication, prerendering, file reading, batch queries, path: kit/$app-server
- title: $app/state, use_cases: routing, navigation, multi-page apps, loading states, url parameters, form handling, error states, version updates, page metadata, shallow routing, path: kit/$app-state
- title: $app/stores, use_cases: legacy projects, sveltekit pre-2.12, migration from stores to runes, maintaining older codebases, accessing page data, navigation state, app version updates, path: kit/$app-stores
- title: $app/types, use_cases: routing, navigation, type safety, route parameters, dynamic routes, link generation, pathname validation, multi-page apps, path: kit/$app-types
- title: $env/dynamic/private, use_cases: api keys, secrets management, server-side config, environment variables, backend logic, deployment-specific settings, private data handling, path: kit/$env-dynamic-private
- title: $env/dynamic/public, use_cases: environment variables, client-side config, runtime configuration, public api keys, deployment-specific settings, multi-environment apps, path: kit/$env-dynamic-public
- title: $env/static/private, use_cases: server-side api keys, backend secrets, database credentials, private configuration, build-time optimization, server endpoints, authentication tokens, path: kit/$env-static-private
- title: $env/static/public, use_cases: environment variables, public config, client-side data, api endpoints, build-time configuration, public constants, path: kit/$env-static-public
- title: $lib, use_cases: project setup, component organization, importing shared components, reusable ui elements, code structure, path: kit/$lib
- title: $service-worker, use_cases: offline support, pwa, service workers, caching strategies, progressive web apps, offline-first apps, path: kit/$service-worker
- title: Configuration, use_cases: project setup, configuration, adapters, deployment, build settings, environment variables, routing customization, prerendering, csp security, csrf protection, path configuration, typescript setup, path: kit/configuration
- title: Command Line Interface, use_cases: project setup, typescript configuration, generated types, ./$types imports, initial project configuration, path: kit/cli
- title: Types, use_cases: typescript, type safety, route parameters, api endpoints, load functions, form actions, generated types, jsconfig setup, path: kit/types
- title: Overview, use_cases: use title and path to estimate use case, path: mcp/overview
- title: Local setup, use_cases: use title and path to estimate use case, path: mcp/local-setup
- title: Remote setup, use_cases: use title and path to estimate use case, path: mcp/remote-setup
- title: Tools, use_cases: use title and path to estimate use case, path: mcp/tools
- title: Resources, use_cases: use title and path to estimate use case, path: mcp/resources
- title: Prompts, use_cases: use title and path to estimate use case, path: mcp/prompts
- title: Overview, use_cases: use title and path to estimate use case, path: mcp/plugin
- title: Skill, use_cases: use title and path to estimate use case, path: mcp/skill
- title: Subagent, use_cases: use title and path to estimate use case, path: mcp/subagent
- title: Overview, use_cases: use title and path to estimate use case, path: mcp/opencode-plugin
- title: Subagent, use_cases: use title and path to estimate use case, path: mcp/opencode-subagent
- title: Overview, use_cases: always, any svelte project, getting started, learning svelte, introduction, project setup, understanding framework basics, path: svelte/overview
- title: Getting started, use_cases: project setup, starting new svelte project, initial installation, choosing between sveltekit and vite, editor configuration, path: svelte/getting-started
- title: .svelte files, use_cases: always, any svelte project, component creation, project setup, learning svelte basics, path: svelte/svelte-files
- title: .svelte.js and .svelte.ts files, use_cases: shared reactive state, reusable reactive logic, state management across components, global stores, custom reactive utilities, path: svelte/svelte-js-files
- title: What are runes?, use_cases: always, any svelte 5 project, understanding core syntax, learning svelte 5, migration from svelte 4, path: svelte/what-are-runes
- title: $state, use_cases: always, any svelte project, core reactivity, state management, counters, forms, todo apps, interactive ui, data updates, class-based components, path: svelte/$state
- title: $derived, use_cases: always, any svelte project, computed values, reactive calculations, derived data, transforming state, dependent values, path: svelte/$derived
- title: $effect, use_cases: canvas drawing, third-party library integration, dom manipulation, side effects, intervals, timers, network requests, analytics tracking, path: svelte/$effect
- title: $props, use_cases: always, any svelte project, passing data to components, component communication, reusable components, component props, path: svelte/$props
- title: $bindable, use_cases: forms, user input, two-way data binding, custom input components, parent-child communication, reusable form fields, path: svelte/$bindable
- title: $inspect, use_cases: debugging, development, tracking state changes, reactive state monitoring, troubleshooting reactivity issues, path: svelte/$inspect
- title: $host, use_cases: custom elements, web components, dispatching custom events, component library, framework-agnostic components, path: svelte/$host
- title: Basic markup, use_cases: always, any svelte project, basic markup, html templating, component structure, attributes, events, props, text rendering, path: svelte/basic-markup
- title: {#if ...}, use_cases: always, conditional rendering, showing/hiding content, dynamic ui, user permissions, loading states, error handling, form validation, path: svelte/if
- title: {#each ...}, use_cases: always, lists, arrays, iteration, product listings, todos, tables, grids, dynamic content, shopping carts, user lists, comments, feeds, path: svelte/each
- title: {#key ...}, use_cases: animations, transitions, component reinitialization, forcing component remount, value-based ui updates, resetting component state, path: svelte/key
- title: {#await ...}, use_cases: async data fetching, api calls, loading states, promises, error handling, lazy loading components, dynamic imports, path: svelte/await
- title: {#snippet ...}, use_cases: reusable markup, component composition, passing content to components, table rows, list items, conditional rendering, reducing duplication, path: svelte/snippet
- title: {@render ...}, use_cases: reusable ui patterns, component composition, conditional rendering, fallback content, layout components, slot alternatives, template reuse, path: svelte/@render
- title: {@html ...}, use_cases: rendering html strings, cms content, rich text editors, markdown to html, blog posts, wysiwyg output, sanitized html injection, dynamic html content, path: svelte/@html
- title: {@attach ...}, use_cases: tooltips, popovers, dom manipulation, third-party libraries, canvas drawing, element lifecycle, interactive ui, custom directives, wrapper components, path: svelte/@attach
- title: {@const ...}, use_cases: computed values in loops, derived calculations in blocks, local variables in each iterations, complex list rendering, path: svelte/@const
- title: {@debug ...}, use_cases: debugging, development, troubleshooting, tracking state changes, monitoring variables, reactive data inspection, path: svelte/@debug
- title: bind:, use_cases: forms, user input, two-way data binding, interactive ui, media players, file uploads, checkboxes, radio buttons, select dropdowns, contenteditable, dimension tracking, path: svelte/bind
- title: use:, use_cases: custom directives, dom manipulation, third-party library integration, tooltips, click outside, gestures, focus management, element lifecycle hooks, path: svelte/use
- title: transition:, use_cases: animations, interactive ui, modals, dropdowns, notifications, conditional content, show/hide elements, smooth state changes, path: svelte/transition
- title: in: and out:, use_cases: animation, transitions, interactive ui, conditional rendering, independent enter/exit effects, modals, tooltips, notifications, path: svelte/in-and-out
- title: animate:, use_cases: sortable lists, drag and drop, reorderable items, todo lists, kanban boards, playlist editors, priority queues, animated list reordering, path: svelte/animate
- title: style:, use_cases: dynamic styling, conditional styles, theming, dark mode, responsive design, interactive ui, component styling, path: svelte/style
- title: class, use_cases: always, conditional styling, dynamic classes, tailwind css, component styling, reusable components, responsive design, path: svelte/class
- title: await, use_cases: async data fetching, loading states, server-side rendering, awaiting promises in components, async validation, concurrent data loading, path: svelte/await-expressions
- title: Scoped styles, use_cases: always, styling components, scoped css, component-specific styles, preventing style conflicts, animations, keyframes, path: svelte/scoped-styles
- title: Global styles, use_cases: global styles, third-party libraries, css resets, animations, styling body/html, overriding component styles, shared keyframes, base styles, path: svelte/global-styles
- title: Custom properties, use_cases: theming, custom styling, reusable components, design systems, dynamic colors, component libraries, ui customization, path: svelte/custom-properties
- title: Nested <style> elements, use_cases: component styling, scoped styles, dynamic styles, conditional styling, nested style tags, custom styling logic, path: svelte/nested-style-elements
- title: <svelte:boundary>, use_cases: error handling, async data loading, loading states, error recovery, flaky components, error reporting, resilient ui, path: svelte/svelte-boundary
- title: <svelte:window>, use_cases: keyboard shortcuts, scroll tracking, window resize handling, responsive layouts, online/offline detection, viewport dimensions, global event listeners, path: svelte/svelte-window
- title: <svelte:document>, use_cases: document events, visibility tracking, fullscreen detection, pointer lock, focus management, document-level interactions, path: svelte/svelte-document
- title: <svelte:body>, use_cases: mouse tracking, hover effects, cursor interactions, global body events, drag and drop, custom cursors, interactive backgrounds, body-level actions, path: svelte/svelte-body
- title: <svelte:head>, use_cases: seo optimization, page titles, meta tags, social media sharing, dynamic head content, multi-page apps, blog posts, product pages, path: svelte/svelte-head
- title: <svelte:element>, use_cases: dynamic content, cms integration, user-generated content, configurable ui, runtime element selection, flexible components, path: svelte/svelte-element
- title: <svelte:options>, use_cases: migration, custom elements, web components, legacy mode compatibility, runes mode setup, svg components, mathml components, css injection control, path: svelte/svelte-options
- title: Stores, use_cases: shared state, cross-component data, reactive values, async data streams, manual control over updates, rxjs integration, extracting logic, path: svelte/stores
- title: Context, use_cases: shared state, avoiding prop drilling, component communication, theme providers, user context, authentication state, configuration sharing, deeply nested components, path: svelte/context
- title: Lifecycle hooks, use_cases: component initialization, cleanup tasks, timers, subscriptions, dom measurements, chat windows, autoscroll features, migration from svelte 4, path: svelte/lifecycle-hooks
- title: Imperative component API, use_cases: project setup, client-side rendering, server-side rendering, ssr, hydration, testing, programmatic component creation, tooltips, dynamic mounting, path: svelte/imperative-component-api
- title: Hydratable data, use_cases: use title and path to estimate use case, path: svelte/hydratable
- title: Testing, use_cases: testing, quality assurance, unit tests, integration tests, component tests, e2e tests, vitest setup, playwright setup, test automation, path: svelte/testing
- title: TypeScript, use_cases: typescript setup, type safety, component props typing, generic components, wrapper components, dom type augmentation, project configuration, path: svelte/typescript
- title: Custom elements, use_cases: web components, custom elements, component library, design system, framework-agnostic components, embedding svelte in non-svelte apps, shadow dom, path: svelte/custom-elements
- title: Svelte 4 migration guide, use_cases: upgrading svelte 3 to 4, version migration, updating dependencies, breaking changes, legacy project maintenance, path: svelte/v4-migration-guide
- title: Svelte 5 migration guide, use_cases: migrating from svelte 4 to 5, upgrading projects, learning svelte 5 syntax changes, runes migration, event handler updates, path: svelte/v5-migration-guide
- title: Frequently asked questions, use_cases: getting started, learning svelte, beginner setup, project initialization, vs code setup, formatting, testing, routing, mobile apps, troubleshooting, community support, path: svelte/faq
- title: svelte, use_cases: migration from svelte 4 to 5, upgrading legacy code, component lifecycle hooks, context api, mounting components, event dispatchers, typescript component types, path: svelte/svelte
- title: svelte/action, use_cases: typescript types, actions, use directive, dom manipulation, element lifecycle, custom behaviors, third-party library integration, path: svelte/svelte-action
- title: svelte/animate, use_cases: animated lists, sortable items, drag and drop, reordering elements, todo lists, kanban boards, playlist management, smooth position transitions, path: svelte/svelte-animate
- title: svelte/attachments, use_cases: library development, component libraries, programmatic element manipulation, migrating from actions to attachments, spreading props onto elements, path: svelte/svelte-attachments
- title: svelte/compiler, use_cases: build tools, custom compilers, ast manipulation, preprocessors, code transformation, migration scripts, syntax analysis, bundler plugins, dev tools, path: svelte/svelte-compiler
- title: svelte/easing, use_cases: animations, transitions, custom easing, smooth motion, interactive ui, modals, dropdowns, carousels, page transitions, scroll effects, path: svelte/svelte-easing
- title: svelte/events, use_cases: window events, document events, global event listeners, event delegation, programmatic event handling, cleanup functions, media queries, path: svelte/svelte-events
- title: svelte/legacy, use_cases: migration from svelte 4 to svelte 5, upgrading legacy code, event modifiers, class components, imperative component instantiation, path: svelte/svelte-legacy
- title: svelte/motion, use_cases: animation, smooth transitions, interactive ui, sliders, counters, physics-based motion, drag gestures, accessibility, reduced motion, path: svelte/svelte-motion
- title: svelte/reactivity/window, use_cases: responsive design, viewport tracking, scroll effects, window resize handling, online/offline detection, zoom level tracking, path: svelte/svelte-reactivity-window
- title: svelte/reactivity, use_cases: reactive data structures, state management with maps/sets, game boards, selection tracking, url manipulation, query params, real-time clocks, media queries, responsive design, path: svelte/svelte-reactivity
- title: svelte/server, use_cases: server-side rendering, ssr, static site generation, seo optimization, initial page load, pre-rendering, node.js server, custom server setup, path: svelte/svelte-server
- title: svelte/store, use_cases: state management, shared data, reactive stores, cross-component communication, global state, computed values, data synchronization, legacy svelte projects, path: svelte/svelte-store
- title: svelte/transition, use_cases: animations, transitions, interactive ui, modals, dropdowns, tooltips, notifications, svg animations, list animations, page transitions, path: svelte/svelte-transition
- title: Compiler errors, use_cases: animation, transitions, keyed each blocks, list animations, path: svelte/compiler-errors
- title: Compiler warnings, use_cases: accessibility, a11y compliance, wcag standards, screen readers, keyboard navigation, aria attributes, semantic html, interactive elements, path: svelte/compiler-warnings
- title: Runtime errors, use_cases: debugging errors, error handling, troubleshooting runtime issues, migration to svelte 5, component binding, effects and reactivity, path: svelte/runtime-errors
- title: Runtime warnings, use_cases: debugging state proxies, console logging reactive values, inspecting state changes, development troubleshooting, path: svelte/runtime-warnings
- title: Overview, use_cases: migrating from svelte 3/4 to svelte 5, maintaining legacy components, understanding deprecated features, gradual upgrade process, path: svelte/legacy-overview
- title: Reactive let/var declarations, use_cases: migration, legacy svelte projects, upgrading from svelte 4, understanding old reactivity, maintaining existing code, learning runes differences, path: svelte/legacy-let
- title: Reactive $: statements, use_cases: legacy mode, migration from svelte 4, reactive statements, computed values, derived state, side effects, path: svelte/legacy-reactive-assignments
- title: export let, use_cases: legacy mode, migration from svelte 4, maintaining older projects, component props without runes, exporting component methods, renaming reserved word props, path: svelte/legacy-export-let
- title: $$props and $$restProps, use_cases: legacy mode migration, component wrappers, prop forwarding, button components, reusable ui components, spreading props to child elements, path: svelte/legacy-$$props-and-$$restProps
- title: on:, use_cases: legacy mode, event handling, button clicks, forms, user interactions, component communication, event forwarding, event modifiers, path: svelte/legacy-on
- title: <slot>, use_cases: legacy mode, migrating from svelte 4, component composition, reusable components, passing content to components, modals, layouts, wrappers, path: svelte/legacy-slots
- title: $$slots, use_cases: legacy mode, conditional slot rendering, optional content sections, checking if slots provided, migrating from legacy to runes, path: svelte/legacy-$$slots
- title: <svelte:fragment>, use_cases: named slots, component composition, layout systems, avoiding wrapper divs, legacy svelte projects, slot content organization, path: svelte/legacy-svelte-fragment
- title: <svelte:component>, use_cases: dynamic components, component switching, conditional rendering, legacy mode migration, tabbed interfaces, multi-step forms, path: svelte/legacy-svelte-component
- title: <svelte:self>, use_cases: recursive components, tree structures, nested menus, file explorers, comment threads, hierarchical data, path: svelte/legacy-svelte-self
- title: Imperative component API, use_cases: migration from svelte 3/4 to 5, legacy component api, maintaining old projects, understanding deprecated patterns, path: svelte/legacy-component-api
</available-docs>
These are the available documentation sections that `list-sections` will return, you do not need to call it again.
Every time you write a Svelte component or a Svelte module you MUST invoke the `svelte-autofixer` tool providing the code. The tool will return a list of issues or suggestions. If there are any issues or suggestions you MUST fix them and call the tool again with the updated code. You MUST keep doing this until the tool returns no issues or suggestions. Only then you can return the code to the user.
This is the task you will work on:
<task>
[YOUR TASK HERE]
</task>
If you are not writing the code into a file, once you have the final version of the code ask the user if it wants to generate a playground link to quickly check the code in it and if it answer yes call the `playground-link` tool and return the url to the user nicely formatted. The playground link MUST be generated only once you have the final version of the code and you are ready to share it, it MUST include an entry point file called `App.svelte` where the main component should live. If you have multiple files to include in the playground link you can include them all at the root.
```
</details>

View File

@@ -4,4 +4,202 @@ title: Prompts
This is the list of available prompts provided by the MCP server. Prompts are selected by the user and are sent as a user message. They can be useful to write repetitive instructions for the LLM on how to properly use the MCP server.
@include .generated/prompts.md
## svelte-task
This prompt should be used whenever you are asking the model to work on a Svelte-related task. It will instruct the LLM which documentation sections are available, which tools to invoke, when to invoke them, and how to interpret the results.
<details>
<summary>Copy the prompt</summary>
```md
You are a Svelte expert tasked to build components and utilities for Svelte developers. If you need documentation for anything related to Svelte you can invoke the tool `get_documentation` with one of the following paths:
<available-docs>
- title: Overview, use_cases: project setup, creating new svelte apps, scaffolding, cli tools, initializing projects, path: cli/overview
- title: Frequently asked questions, use_cases: project setup, initializing new svelte projects, troubleshooting cli installation, package manager configuration, path: cli/faq
- title: sv create, use_cases: project setup, starting new sveltekit app, initializing project, creating from playground, choosing project template, path: cli/sv-create
- title: sv add, use_cases: project setup, adding features to existing projects, integrating tools, testing setup, styling setup, authentication, database setup, deployment adapters, path: cli/sv-add
- title: sv check, use_cases: code quality, ci/cd pipelines, error checking, typescript projects, pre-commit hooks, finding unused css, accessibility auditing, production builds, path: cli/sv-check
- title: sv migrate, use_cases: migration, upgrading svelte versions, upgrading sveltekit versions, modernizing codebase, svelte 3 to 4, svelte 4 to 5, sveltekit 1 to 2, adopting runes, refactoring deprecated apis, path: cli/sv-migrate
- title: devtools-json, use_cases: development setup, chrome devtools integration, browser-based editing, local development workflow, debugging setup, path: cli/devtools-json
- title: drizzle, use_cases: database setup, sql queries, orm integration, data modeling, postgresql, mysql, sqlite, server-side data access, database migrations, type-safe queries, path: cli/drizzle
- title: eslint, use_cases: code quality, linting, error detection, project setup, code standards, team collaboration, typescript projects, path: cli/eslint
- title: lucia, use_cases: authentication, login systems, user management, registration pages, session handling, auth setup, path: cli/lucia
- title: mdsvex, use_cases: blog, content sites, markdown rendering, documentation sites, technical writing, cms integration, article pages, path: cli/mdsvex
- title: paraglide, use_cases: internationalization, multi-language sites, i18n, translation, localization, language switching, global apps, multilingual content, path: cli/paraglide
- title: playwright, use_cases: browser testing, e2e testing, integration testing, test automation, quality assurance, ci/cd pipelines, testing user flows, path: cli/playwright
- title: prettier, use_cases: code formatting, project setup, code style consistency, team collaboration, linting configuration, path: cli/prettier
- title: storybook, use_cases: component development, design systems, ui library, isolated component testing, documentation, visual testing, component showcase, path: cli/storybook
- title: sveltekit-adapter, use_cases: deployment, production builds, hosting setup, choosing deployment platform, configuring adapters, static site generation, node server, vercel, cloudflare, netlify, path: cli/sveltekit-adapter
- title: tailwindcss, use_cases: project setup, styling, css framework, rapid prototyping, utility-first css, design systems, responsive design, adding tailwind to svelte, path: cli/tailwind
- title: vitest, use_cases: testing, unit tests, component testing, test setup, quality assurance, ci/cd pipelines, test-driven development, path: cli/vitest
- title: Introduction, use_cases: learning sveltekit, project setup, understanding framework basics, choosing between svelte and sveltekit, getting started with full-stack apps, path: kit/introduction
- title: Creating a project, use_cases: project setup, starting new sveltekit app, initial development environment, first-time sveltekit users, scaffolding projects, path: kit/creating-a-project
- title: Project types, use_cases: deployment, project setup, choosing adapters, ssg, spa, ssr, serverless, mobile apps, desktop apps, pwa, offline apps, browser extensions, separate backend, docker containers, path: kit/project-types
- title: Project structure, use_cases: project setup, understanding file structure, organizing code, starting new project, learning sveltekit basics, path: kit/project-structure
- title: Web standards, use_cases: always, any sveltekit project, data fetching, forms, api routes, server-side rendering, deployment to various platforms, path: kit/web-standards
- title: Routing, use_cases: routing, navigation, multi-page apps, project setup, file structure, api endpoints, data loading, layouts, error pages, always, path: kit/routing
- title: Loading data, use_cases: data fetching, api calls, database queries, dynamic routes, page initialization, loading states, authentication checks, ssr data, form data, content rendering, path: kit/load
- title: Form actions, use_cases: forms, user input, data submission, authentication, login systems, user registration, progressive enhancement, validation errors, path: kit/form-actions
- title: Page options, use_cases: prerendering static sites, ssr configuration, spa setup, client-side rendering control, url trailing slash handling, adapter deployment config, build optimization, path: kit/page-options
- title: State management, use_cases: sveltekit, server-side rendering, ssr, state management, authentication, data persistence, load functions, context api, navigation, component lifecycle, path: kit/state-management
- title: Remote functions, use_cases: data fetching, server-side logic, database queries, type-safe client-server communication, forms, user input, mutations, authentication, crud operations, optimistic updates, path: kit/remote-functions
- title: Building your app, use_cases: production builds, deployment preparation, build process optimization, adapter configuration, preview before deployment, path: kit/building-your-app
- title: Adapters, use_cases: deployment, production builds, hosting setup, choosing deployment platform, configuring adapters, path: kit/adapters
- title: Zero-config deployments, use_cases: deployment, production builds, hosting setup, choosing deployment platform, ci/cd configuration, path: kit/adapter-auto
- title: Node servers, use_cases: deployment, production builds, node.js hosting, custom server setup, environment configuration, reverse proxy setup, docker deployment, systemd services, path: kit/adapter-node
- title: Static site generation, use_cases: static site generation, ssg, prerendering, deployment, github pages, spa mode, blogs, documentation sites, marketing sites, path: kit/adapter-static
- title: Single-page apps, use_cases: spa mode, single-page apps, client-only rendering, static hosting, mobile app wrappers, no server-side logic, adapter-static setup, fallback pages, path: kit/single-page-apps
- title: Cloudflare, use_cases: deployment, cloudflare workers, cloudflare pages, hosting setup, production builds, serverless deployment, edge computing, path: kit/adapter-cloudflare
- title: Cloudflare Workers, use_cases: deploying to cloudflare workers, cloudflare workers sites deployment, legacy cloudflare adapter, wrangler configuration, cloudflare platform bindings, path: kit/adapter-cloudflare-workers
- title: Netlify, use_cases: deployment, netlify hosting, production builds, serverless functions, edge functions, static site hosting, path: kit/adapter-netlify
- title: Vercel, use_cases: deployment, vercel hosting, production builds, serverless functions, edge functions, isr, image optimization, environment variables, path: kit/adapter-vercel
- title: Writing adapters, use_cases: custom deployment, building adapters, unsupported platforms, adapter development, custom hosting environments, path: kit/writing-adapters
- title: Advanced routing, use_cases: advanced routing, dynamic routes, file viewers, nested paths, custom 404 pages, url validation, route parameters, multi-level navigation, path: kit/advanced-routing
- title: Hooks, use_cases: authentication, logging, error tracking, request interception, api proxying, custom routing, internationalization, database initialization, middleware logic, session management, path: kit/hooks
- title: Errors, use_cases: error handling, custom error pages, 404 pages, api error responses, production error logging, error tracking, type-safe errors, path: kit/errors
- title: Link options, use_cases: routing, navigation, multi-page apps, performance optimization, link preloading, forms with get method, search functionality, focus management, scroll behavior, path: kit/link-options
- title: Service workers, use_cases: offline support, pwa, caching strategies, performance optimization, precaching assets, network resilience, progressive web apps, path: kit/service-workers
- title: Server-only modules, use_cases: api keys, environment variables, sensitive data protection, backend security, preventing data leaks, server-side code isolation, path: kit/server-only-modules
- title: Snapshots, use_cases: forms, user input, preserving form data, multi-step forms, navigation state, preventing data loss, textarea content, input fields, comment systems, surveys, path: kit/snapshots
- title: Shallow routing, use_cases: modals, dialogs, image galleries, overlays, history-driven ui, mobile-friendly navigation, photo viewers, lightboxes, drawer menus, path: kit/shallow-routing
- title: Observability, use_cases: performance monitoring, debugging, observability, tracing requests, production diagnostics, analyzing slow requests, finding bottlenecks, monitoring server-side operations, path: kit/observability
- title: Packaging, use_cases: building component libraries, publishing npm packages, creating reusable svelte components, library development, package distribution, path: kit/packaging
- title: Auth, use_cases: authentication, login systems, user management, session handling, jwt tokens, protected routes, user credentials, authorization checks, path: kit/auth
- title: Performance, use_cases: performance optimization, slow loading pages, production deployment, debugging performance issues, reducing bundle size, improving load times, path: kit/performance
- title: Icons, use_cases: icons, ui components, styling, css frameworks, tailwind, unocss, performance optimization, dependency management, path: kit/icons
- title: Images, use_cases: image optimization, responsive images, performance, hero images, product photos, galleries, cms integration, cdn setup, asset management, path: kit/images
- title: Accessibility, use_cases: always, any sveltekit project, screen reader support, keyboard navigation, multi-page apps, client-side routing, internationalization, multilingual sites, path: kit/accessibility
- title: SEO, use_cases: seo optimization, search engine ranking, content sites, blogs, marketing sites, public-facing apps, sitemaps, amp pages, meta tags, performance optimization, path: kit/seo
- title: Frequently asked questions, use_cases: troubleshooting package imports, library compatibility issues, client-side code execution, external api integration, middleware setup, database configuration, view transitions, yarn configuration, path: kit/faq
- title: Integrations, use_cases: project setup, css preprocessors, postcss, scss, sass, less, stylus, typescript setup, adding integrations, tailwind, testing, auth, linting, formatting, path: kit/integrations
- title: Breakpoint Debugging, use_cases: debugging, breakpoints, development workflow, troubleshooting issues, vscode setup, ide configuration, inspecting code execution, path: kit/debugging
- title: Migrating to SvelteKit v2, use_cases: migration, upgrading from sveltekit 1 to 2, breaking changes, version updates, path: kit/migrating-to-sveltekit-2
- title: Migrating from Sapper, use_cases: migrating from sapper, upgrading legacy projects, sapper to sveltekit conversion, project modernization, path: kit/migrating
- title: Additional resources, use_cases: troubleshooting, getting help, finding examples, learning sveltekit, project templates, common issues, community support, path: kit/additional-resources
- title: Glossary, use_cases: rendering strategies, performance optimization, deployment configuration, seo requirements, static sites, spas, server-side rendering, prerendering, edge deployment, pwa development, path: kit/glossary
- title: @sveltejs/kit, use_cases: forms, form actions, server-side validation, form submission, error handling, redirects, json responses, http errors, server utilities, path: kit/@sveltejs-kit
- title: @sveltejs/kit/hooks, use_cases: middleware, request processing, authentication chains, logging, multiple hooks, request/response transformation, path: kit/@sveltejs-kit-hooks
- title: @sveltejs/kit/node/polyfills, use_cases: node.js environments, custom servers, non-standard runtimes, ssr setup, web api compatibility, polyfill requirements, path: kit/@sveltejs-kit-node-polyfills
- title: @sveltejs/kit/node, use_cases: node.js adapter, custom server setup, http integration, streaming files, node deployment, server-side rendering with node, path: kit/@sveltejs-kit-node
- title: @sveltejs/kit/vite, use_cases: project setup, vite configuration, initial sveltekit setup, build tooling, path: kit/@sveltejs-kit-vite
- title: $app/environment, use_cases: always, conditional logic, client-side code, server-side code, build-time logic, prerendering, development vs production, environment detection, path: kit/$app-environment
- title: $app/forms, use_cases: forms, user input, data submission, progressive enhancement, custom form handling, form validation, path: kit/$app-forms
- title: $app/navigation, use_cases: routing, navigation, multi-page apps, programmatic navigation, data reloading, preloading, shallow routing, navigation lifecycle, scroll handling, view transitions, path: kit/$app-navigation
- title: $app/paths, use_cases: static assets, images, fonts, public files, base path configuration, subdirectory deployment, cdn setup, asset urls, links, navigation, path: kit/$app-paths
- title: $app/server, use_cases: remote functions, server-side logic, data fetching, form handling, api endpoints, client-server communication, prerendering, file reading, batch queries, path: kit/$app-server
- title: $app/state, use_cases: routing, navigation, multi-page apps, loading states, url parameters, form handling, error states, version updates, page metadata, shallow routing, path: kit/$app-state
- title: $app/stores, use_cases: legacy projects, sveltekit pre-2.12, migration from stores to runes, maintaining older codebases, accessing page data, navigation state, app version updates, path: kit/$app-stores
- title: $app/types, use_cases: routing, navigation, type safety, route parameters, dynamic routes, link generation, pathname validation, multi-page apps, path: kit/$app-types
- title: $env/dynamic/private, use_cases: api keys, secrets management, server-side config, environment variables, backend logic, deployment-specific settings, private data handling, path: kit/$env-dynamic-private
- title: $env/dynamic/public, use_cases: environment variables, client-side config, runtime configuration, public api keys, deployment-specific settings, multi-environment apps, path: kit/$env-dynamic-public
- title: $env/static/private, use_cases: server-side api keys, backend secrets, database credentials, private configuration, build-time optimization, server endpoints, authentication tokens, path: kit/$env-static-private
- title: $env/static/public, use_cases: environment variables, public config, client-side data, api endpoints, build-time configuration, public constants, path: kit/$env-static-public
- title: $lib, use_cases: project setup, component organization, importing shared components, reusable ui elements, code structure, path: kit/$lib
- title: $service-worker, use_cases: offline support, pwa, service workers, caching strategies, progressive web apps, offline-first apps, path: kit/$service-worker
- title: Configuration, use_cases: project setup, configuration, adapters, deployment, build settings, environment variables, routing customization, prerendering, csp security, csrf protection, path configuration, typescript setup, path: kit/configuration
- title: Command Line Interface, use_cases: project setup, typescript configuration, generated types, ./$types imports, initial project configuration, path: kit/cli
- title: Types, use_cases: typescript, type safety, route parameters, api endpoints, load functions, form actions, generated types, jsconfig setup, path: kit/types
- title: Overview, use_cases: use title and path to estimate use case, path: mcp/overview
- title: Local setup, use_cases: use title and path to estimate use case, path: mcp/local-setup
- title: Remote setup, use_cases: use title and path to estimate use case, path: mcp/remote-setup
- title: Tools, use_cases: use title and path to estimate use case, path: mcp/tools
- title: Resources, use_cases: use title and path to estimate use case, path: mcp/resources
- title: Prompts, use_cases: use title and path to estimate use case, path: mcp/prompts
- title: Overview, use_cases: always, any svelte project, getting started, learning svelte, introduction, project setup, understanding framework basics, path: svelte/overview
- title: Getting started, use_cases: project setup, starting new svelte project, initial installation, choosing between sveltekit and vite, editor configuration, path: svelte/getting-started
- title: .svelte files, use_cases: always, any svelte project, component creation, project setup, learning svelte basics, path: svelte/svelte-files
- title: .svelte.js and .svelte.ts files, use_cases: shared reactive state, reusable reactive logic, state management across components, global stores, custom reactive utilities, path: svelte/svelte-js-files
- title: What are runes?, use_cases: always, any svelte 5 project, understanding core syntax, learning svelte 5, migration from svelte 4, path: svelte/what-are-runes
- title: $state, use_cases: always, any svelte project, core reactivity, state management, counters, forms, todo apps, interactive ui, data updates, class-based components, path: svelte/$state
- title: $derived, use_cases: always, any svelte project, computed values, reactive calculations, derived data, transforming state, dependent values, path: svelte/$derived
- title: $effect, use_cases: canvas drawing, third-party library integration, dom manipulation, side effects, intervals, timers, network requests, analytics tracking, path: svelte/$effect
- title: $props, use_cases: always, any svelte project, passing data to components, component communication, reusable components, component props, path: svelte/$props
- title: $bindable, use_cases: forms, user input, two-way data binding, custom input components, parent-child communication, reusable form fields, path: svelte/$bindable
- title: $inspect, use_cases: debugging, development, tracking state changes, reactive state monitoring, troubleshooting reactivity issues, path: svelte/$inspect
- title: $host, use_cases: custom elements, web components, dispatching custom events, component library, framework-agnostic components, path: svelte/$host
- title: Basic markup, use_cases: always, any svelte project, basic markup, html templating, component structure, attributes, events, props, text rendering, path: svelte/basic-markup
- title: {#if ...}, use_cases: always, conditional rendering, showing/hiding content, dynamic ui, user permissions, loading states, error handling, form validation, path: svelte/if
- title: {#each ...}, use_cases: always, lists, arrays, iteration, product listings, todos, tables, grids, dynamic content, shopping carts, user lists, comments, feeds, path: svelte/each
- title: {#key ...}, use_cases: animations, transitions, component reinitialization, forcing component remount, value-based ui updates, resetting component state, path: svelte/key
- title: {#await ...}, use_cases: async data fetching, api calls, loading states, promises, error handling, lazy loading components, dynamic imports, path: svelte/await
- title: {#snippet ...}, use_cases: reusable markup, component composition, passing content to components, table rows, list items, conditional rendering, reducing duplication, path: svelte/snippet
- title: {@render ...}, use_cases: reusable ui patterns, component composition, conditional rendering, fallback content, layout components, slot alternatives, template reuse, path: svelte/@render
- title: {@html ...}, use_cases: rendering html strings, cms content, rich text editors, markdown to html, blog posts, wysiwyg output, sanitized html injection, dynamic html content, path: svelte/@html
- title: {@attach ...}, use_cases: tooltips, popovers, dom manipulation, third-party libraries, canvas drawing, element lifecycle, interactive ui, custom directives, wrapper components, path: svelte/@attach
- title: {@const ...}, use_cases: computed values in loops, derived calculations in blocks, local variables in each iterations, complex list rendering, path: svelte/@const
- title: {@debug ...}, use_cases: debugging, development, troubleshooting, tracking state changes, monitoring variables, reactive data inspection, path: svelte/@debug
- title: bind:, use_cases: forms, user input, two-way data binding, interactive ui, media players, file uploads, checkboxes, radio buttons, select dropdowns, contenteditable, dimension tracking, path: svelte/bind
- title: use:, use_cases: custom directives, dom manipulation, third-party library integration, tooltips, click outside, gestures, focus management, element lifecycle hooks, path: svelte/use
- title: transition:, use_cases: animations, interactive ui, modals, dropdowns, notifications, conditional content, show/hide elements, smooth state changes, path: svelte/transition
- title: in: and out:, use_cases: animation, transitions, interactive ui, conditional rendering, independent enter/exit effects, modals, tooltips, notifications, path: svelte/in-and-out
- title: animate:, use_cases: sortable lists, drag and drop, reorderable items, todo lists, kanban boards, playlist editors, priority queues, animated list reordering, path: svelte/animate
- title: style:, use_cases: dynamic styling, conditional styles, theming, dark mode, responsive design, interactive ui, component styling, path: svelte/style
- title: class, use_cases: always, conditional styling, dynamic classes, tailwind css, component styling, reusable components, responsive design, path: svelte/class
- title: await, use_cases: async data fetching, loading states, server-side rendering, awaiting promises in components, async validation, concurrent data loading, path: svelte/await-expressions
- title: Scoped styles, use_cases: always, styling components, scoped css, component-specific styles, preventing style conflicts, animations, keyframes, path: svelte/scoped-styles
- title: Global styles, use_cases: global styles, third-party libraries, css resets, animations, styling body/html, overriding component styles, shared keyframes, base styles, path: svelte/global-styles
- title: Custom properties, use_cases: theming, custom styling, reusable components, design systems, dynamic colors, component libraries, ui customization, path: svelte/custom-properties
- title: Nested <style> elements, use_cases: component styling, scoped styles, dynamic styles, conditional styling, nested style tags, custom styling logic, path: svelte/nested-style-elements
- title: <svelte:boundary>, use_cases: error handling, async data loading, loading states, error recovery, flaky components, error reporting, resilient ui, path: svelte/svelte-boundary
- title: <svelte:window>, use_cases: keyboard shortcuts, scroll tracking, window resize handling, responsive layouts, online/offline detection, viewport dimensions, global event listeners, path: svelte/svelte-window
- title: <svelte:document>, use_cases: document events, visibility tracking, fullscreen detection, pointer lock, focus management, document-level interactions, path: svelte/svelte-document
- title: <svelte:body>, use_cases: mouse tracking, hover effects, cursor interactions, global body events, drag and drop, custom cursors, interactive backgrounds, body-level actions, path: svelte/svelte-body
- title: <svelte:head>, use_cases: seo optimization, page titles, meta tags, social media sharing, dynamic head content, multi-page apps, blog posts, product pages, path: svelte/svelte-head
- title: <svelte:element>, use_cases: dynamic content, cms integration, user-generated content, configurable ui, runtime element selection, flexible components, path: svelte/svelte-element
- title: <svelte:options>, use_cases: migration, custom elements, web components, legacy mode compatibility, runes mode setup, svg components, mathml components, css injection control, path: svelte/svelte-options
- title: Stores, use_cases: shared state, cross-component data, reactive values, async data streams, manual control over updates, rxjs integration, extracting logic, path: svelte/stores
- title: Context, use_cases: shared state, avoiding prop drilling, component communication, theme providers, user context, authentication state, configuration sharing, deeply nested components, path: svelte/context
- title: Lifecycle hooks, use_cases: component initialization, cleanup tasks, timers, subscriptions, dom measurements, chat windows, autoscroll features, migration from svelte 4, path: svelte/lifecycle-hooks
- title: Imperative component API, use_cases: project setup, client-side rendering, server-side rendering, ssr, hydration, testing, programmatic component creation, tooltips, dynamic mounting, path: svelte/imperative-component-api
- title: Testing, use_cases: testing, quality assurance, unit tests, integration tests, component tests, e2e tests, vitest setup, playwright setup, test automation, path: svelte/testing
- title: TypeScript, use_cases: typescript setup, type safety, component props typing, generic components, wrapper components, dom type augmentation, project configuration, path: svelte/typescript
- title: Custom elements, use_cases: web components, custom elements, component library, design system, framework-agnostic components, embedding svelte in non-svelte apps, shadow dom, path: svelte/custom-elements
- title: Svelte 4 migration guide, use_cases: upgrading svelte 3 to 4, version migration, updating dependencies, breaking changes, legacy project maintenance, path: svelte/v4-migration-guide
- title: Svelte 5 migration guide, use_cases: migrating from svelte 4 to 5, upgrading projects, learning svelte 5 syntax changes, runes migration, event handler updates, path: svelte/v5-migration-guide
- title: Frequently asked questions, use_cases: getting started, learning svelte, beginner setup, project initialization, vs code setup, formatting, testing, routing, mobile apps, troubleshooting, community support, path: svelte/faq
- title: svelte, use_cases: migration from svelte 4 to 5, upgrading legacy code, component lifecycle hooks, context api, mounting components, event dispatchers, typescript component types, path: svelte/svelte
- title: svelte/action, use_cases: typescript types, actions, use directive, dom manipulation, element lifecycle, custom behaviors, third-party library integration, path: svelte/svelte-action
- title: svelte/animate, use_cases: animated lists, sortable items, drag and drop, reordering elements, todo lists, kanban boards, playlist management, smooth position transitions, path: svelte/svelte-animate
- title: svelte/attachments, use_cases: library development, component libraries, programmatic element manipulation, migrating from actions to attachments, spreading props onto elements, path: svelte/svelte-attachments
- title: svelte/compiler, use_cases: build tools, custom compilers, ast manipulation, preprocessors, code transformation, migration scripts, syntax analysis, bundler plugins, dev tools, path: svelte/svelte-compiler
- title: svelte/easing, use_cases: animations, transitions, custom easing, smooth motion, interactive ui, modals, dropdowns, carousels, page transitions, scroll effects, path: svelte/svelte-easing
- title: svelte/events, use_cases: window events, document events, global event listeners, event delegation, programmatic event handling, cleanup functions, media queries, path: svelte/svelte-events
- title: svelte/legacy, use_cases: migration from svelte 4 to svelte 5, upgrading legacy code, event modifiers, class components, imperative component instantiation, path: svelte/svelte-legacy
- title: svelte/motion, use_cases: animation, smooth transitions, interactive ui, sliders, counters, physics-based motion, drag gestures, accessibility, reduced motion, path: svelte/svelte-motion
- title: svelte/reactivity/window, use_cases: responsive design, viewport tracking, scroll effects, window resize handling, online/offline detection, zoom level tracking, path: svelte/svelte-reactivity-window
- title: svelte/reactivity, use_cases: reactive data structures, state management with maps/sets, game boards, selection tracking, url manipulation, query params, real-time clocks, media queries, responsive design, path: svelte/svelte-reactivity
- title: svelte/server, use_cases: server-side rendering, ssr, static site generation, seo optimization, initial page load, pre-rendering, node.js server, custom server setup, path: svelte/svelte-server
- title: svelte/store, use_cases: state management, shared data, reactive stores, cross-component communication, global state, computed values, data synchronization, legacy svelte projects, path: svelte/svelte-store
- title: svelte/transition, use_cases: animations, transitions, interactive ui, modals, dropdowns, tooltips, notifications, svg animations, list animations, page transitions, path: svelte/svelte-transition
- title: Compiler errors, use_cases: animation, transitions, keyed each blocks, list animations, path: svelte/compiler-errors
- title: Compiler warnings, use_cases: accessibility, a11y compliance, wcag standards, screen readers, keyboard navigation, aria attributes, semantic html, interactive elements, path: svelte/compiler-warnings
- title: Runtime errors, use_cases: debugging errors, error handling, troubleshooting runtime issues, migration to svelte 5, component binding, effects and reactivity, path: svelte/runtime-errors
- title: Runtime warnings, use_cases: debugging state proxies, console logging reactive values, inspecting state changes, development troubleshooting, path: svelte/runtime-warnings
- title: Overview, use_cases: migrating from svelte 3/4 to svelte 5, maintaining legacy components, understanding deprecated features, gradual upgrade process, path: svelte/legacy-overview
- title: Reactive let/var declarations, use_cases: migration, legacy svelte projects, upgrading from svelte 4, understanding old reactivity, maintaining existing code, learning runes differences, path: svelte/legacy-let
- title: Reactive $: statements, use_cases: legacy mode, migration from svelte 4, reactive statements, computed values, derived state, side effects, path: svelte/legacy-reactive-assignments
- title: export let, use_cases: legacy mode, migration from svelte 4, maintaining older projects, component props without runes, exporting component methods, renaming reserved word props, path: svelte/legacy-export-let
- title: $$props and $$restProps, use_cases: legacy mode migration, component wrappers, prop forwarding, button components, reusable ui components, spreading props to child elements, path: svelte/legacy-$$props-and-$$restProps
- title: on:, use_cases: legacy mode, event handling, button clicks, forms, user interactions, component communication, event forwarding, event modifiers, path: svelte/legacy-on
- title: <slot>, use_cases: legacy mode, migrating from svelte 4, component composition, reusable components, passing content to components, modals, layouts, wrappers, path: svelte/legacy-slots
- title: $$slots, use_cases: legacy mode, conditional slot rendering, optional content sections, checking if slots provided, migrating from legacy to runes, path: svelte/legacy-$$slots
- title: <svelte:fragment>, use_cases: named slots, component composition, layout systems, avoiding wrapper divs, legacy svelte projects, slot content organization, path: svelte/legacy-svelte-fragment
- title: <svelte:component>, use_cases: dynamic components, component switching, conditional rendering, legacy mode migration, tabbed interfaces, multi-step forms, path: svelte/legacy-svelte-component
- title: <svelte:self>, use_cases: recursive components, tree structures, nested menus, file explorers, comment threads, hierarchical data, path: svelte/legacy-svelte-self
- title: Imperative component API, use_cases: migration from svelte 3/4 to 5, legacy component api, maintaining old projects, understanding deprecated patterns, path: svelte/legacy-component-api
</available-docs>
Every time you write a Svelte component or a Svelte module you MUST invoke the `svelte-autofixer` tool providing the code. The tool will return a list of issues or suggestions. If there are any issues or suggestions you MUST fix them and call the tool again with the updated code. You MUST keep doing this until the tool returns no issues or suggestions. Only then you can return the code to the user.
This is the task you will work on:
<task>
[YOUR TASK HERE]
</task>
If you are not writing the code into a file, once you have the final version of the code ask the user if it wants to generate a playground link to quickly check the code in it and if it answer yes call the `playground-link` tool and return the url to the user nicely formatted. The playground link MUST be generated only once you have the final version of the code and you are ready to share it, it MUST include an entry point file called `App.svelte` where the main component should live. If you have multiple files to include in the playground link you can include them all at the root.
```
</details>

View File

@@ -1,3 +0,0 @@
---
title: Claude Code Plugin
---

View File

@@ -1,23 +0,0 @@
---
title: Overview
---
The open source [repository](https://github.com/sveltejs/mcp) containing the code for the MCP server is also a Claude Code Marketplace plugin.
The marketplace allows you to install the `svelte` plugin which will give you the remote MCP server, [skills](skills) to instruct the LLM on how to properly write Svelte 5 code, and a specialized agent for editing Svelte files.
If possible, we recommend that you instruct the LLM to execute MCP calls with the agent (you can explicitly mention an agent in your message to delegate work to it) when creating or editing `.svelte` files or `.svelte.ts`/`.svelte.js` modules as it helps save context by handling Svelte-specific tasks more efficiently.
## Installation
To add the repository as a marketplace, launch Claude Code and type the following:
```bash
/plugin marketplace add sveltejs/mcp
```
Then, install the Svelte plugin:
```bash
/plugin install svelte
```

View File

@@ -1,11 +0,0 @@
---
title: Subagent
---
The Svelte plugin includes a specialized subagent called `svelte-file-editor` designed for creating, editing, and reviewing Svelte files.
## Benefits
The subagent has access to its own context window, allowing it to fetch the documentation, iterate with the `svelte-autofixer` tool and write to the file system without wasting context in the main agent.
The delegation should happen automatically when appropriate, but you can also explicitly request the subagent be used for Svelte-related tasks.

View File

@@ -1,3 +0,0 @@
---
title: OpenCode Plugin
---

View File

@@ -1,42 +0,0 @@
---
title: Overview
---
OpenCode has a [plugin system](https://opencode.ai/docs/plugins/) that allows developers to add MCP servers, agents and commands programmatically. Svelte has an OpenCode plugin published under `@sveltejs/opencode`.
## Installation
To install the plugin in OpenCode you can edit your [OpenCode config]() (either the global or the local one), adding `@sveltejs/opencode` to the list of plugins.
```json
{
"$schema": "https://opencode.ai/config.json",
"plugin": ["@sveltejs/opencode"]
}
```
That's it! You now have the Svelte MCP server, [skills](skills), and the [file editor subagent](opencode-subagent) configured for you.
## Configuration
The default configuration for the Svelte OpenCode plugin looks like this...
```json
{
"$schema": "https://raw.githubusercontent.com/sveltejs/mcp/refs/heads/main/packages/opencode/schema.json",
"mcp": {
"type": "remote",
"enabled": true
},
"subagent": {
"enabled": true
},
"skills": {
"enabled": true
}
}
```
...but if you prefer, you can enable only the subagent, only the MCP, only the skills, or configure the kind of MCP server you want to use (`local` or `remote`).
You can place this file in `~/.config/opencode/svelte.json` or, if you have an `OPENCODE_CONFIG_DIR` environment variable specified, at `$OPENCODE_CONFIG_DIR/svelte.json`.

View File

@@ -1,11 +0,0 @@
---
title: Subagent
---
The Svelte plugin includes a specialized subagent called `svelte-file-editor` designed for creating, editing, and reviewing Svelte files.
## Benefits
The subagent has access to its own context window, allowing it to fetch the documentation, iterate with the `svelte-autofixer` tool and write to the file system without wasting context in the main agent.
The delegation should happen automatically when appropriate, but you can also explicitly request the subagent be used for Svelte-related tasks.

View File

@@ -1,76 +0,0 @@
## `svelte-code-writer`
CLI tools for Svelte 5 documentation lookup and code analysis. MUST be used whenever creating or editing any Svelte component (.svelte) or Svelte module (.svelte.ts/.svelte.js). If possible, this skill should be executed within the svelte-file-editor agent for optimal results.
<a href="https://github.com/sveltejs/mcp/releases?q=svelte-code-writer" target="_blank" rel="noopener noreferrer">Open Releases page</a>
<details>
<summary>View skill content</summary>
<!-- prettier-ignore-start -->
````markdown
# Svelte 5 Code Writer
## CLI Tools
You have access to `@sveltejs/mcp` CLI for Svelte-specific assistance. Use these commands via `npx`:
### List Documentation Sections
```bash
npx @sveltejs/mcp list-sections
```
Lists all available Svelte 5 and SvelteKit documentation sections with titles and paths.
### Get Documentation
```bash
npx @sveltejs/mcp get-documentation "<section1>,<section2>,..."
```
Retrieves full documentation for specified sections. Use after `list-sections` to fetch relevant docs.
**Example:**
```bash
npx @sveltejs/mcp get-documentation "$state,$derived,$effect"
```
### Svelte Autofixer
```bash
npx @sveltejs/mcp svelte-autofixer "<code_or_path>" [options]
```
Analyzes Svelte code and suggests fixes for common issues.
**Options:**
- `--async` - Enable async Svelte mode (default: false)
- `--svelte-version` - Target version: 4 or 5 (default: 5)
**Examples:**
```bash
# Analyze inline code (escape $ as \$)
npx @sveltejs/mcp svelte-autofixer '<script>let count = \$state(0);</script>'
# Analyze a file
npx @sveltejs/mcp svelte-autofixer ./src/lib/Component.svelte
# Target Svelte 4
npx @sveltejs/mcp svelte-autofixer ./Component.svelte --svelte-version 4
```
**Important:** When passing code with runes (`$state`, `$derived`, etc.) via the terminal, escape the `$` character as `\$` to prevent shell variable substitution.
## Workflow
1. **Uncertain about syntax?** Run `list-sections` then `get-documentation` for relevant topics
2. **Reviewing/debugging?** Run `svelte-autofixer` on the code to detect issues
3. **Always validate** - Run `svelte-autofixer` before finalizing any Svelte component
````
<!-- prettier-ignore-end -->
</details>

View File

@@ -1,11 +0,0 @@
---
title: Overview
---
This is the list of available skills provided by the Svelte MCP package. Skills are sets of instructions that AI agents can load on-demand to help with specific tasks.
Skills are available in both the Claude Code plugin (installed via the marketplace) and the OpenCode plugin (`@sveltejs/opencode`). They can also be manually installed in your `.claude/skills/` or `.opencode/skills/` folder.
You can download the latest skills from the [releases page](https://github.com/sveltejs/mcp/releases) or find them in the [`plugins/svelte/skills`](https://github.com/sveltejs/mcp/tree/main/plugins/svelte/skills) folder.
@include .generated/skills.md

View File

@@ -1,3 +0,0 @@
---
title: Skills
---

View File

@@ -7,20 +7,13 @@ import { fileURLToPath } from 'node:url';
import ts from 'typescript-eslint';
import svelteConfig from './apps/mcp-remote/svelte.config.js';
import eslint_plugin_import from 'eslint-plugin-import';
import { configs as pnpm } from 'eslint-plugin-pnpm';
const gitignore_path = fileURLToPath(new URL('./.gitignore', import.meta.url));
export default /** @type {import("eslint").Linter.Config} */ ([
includeIgnoreFile(gitignore_path),
{
ignores: [
'.claude/**/*',
'.changeset/*',
'.github/**/*.yml',
'.github/**/*.yaml',
'**/pnpm-lock.yaml',
],
ignores: ['.claude/**/*', '.changeset/*'],
},
js.configs.recommended,
...ts.configs.recommended,
@@ -55,17 +48,13 @@ export default /** @type {import("eslint").Linter.Config} */ ([
'import/no-unresolved': 'off', // this doesn't work well with typescript path mapping
'import/extensions': [
'error',
'ignorePackages',
{
ignorePackages: true,
pattern: {
js: 'always',
mjs: 'always',
cjs: 'always',
ts: 'always',
svelte: 'always',
svg: 'always',
json: 'always',
},
js: 'always',
mjs: 'always',
cjs: 'always',
ts: 'always',
svelte: 'always',
},
],
},
@@ -81,16 +70,4 @@ export default /** @type {import("eslint").Linter.Config} */ ([
},
},
},
{
name: 'pnpm/exclude-some-rules',
files: ['**/*.json', '**/*.yaml', '**/*.yml', 'pnpm-workspace.yaml'],
rules: {
'@typescript-eslint/naming-convention': 'off',
'@typescript-eslint/no-unused-vars': 'off',
'@typescript-eslint/no-unused-expressions': 'off',
'func-style': 'off',
},
},
...pnpm.json,
...pnpm.yaml,
]);

View File

@@ -1,23 +0,0 @@
You are able to use the Svelte MCP server, where you have access to comprehensive Svelte 5 and SvelteKit documentation. Here's how to use the available tools effectively:
## Available Svelte MCP Tools:
### 1. list-sections
Use this FIRST to discover all available documentation sections. Returns a structured list with titles, use_cases, and paths.
When asked about Svelte or SvelteKit topics, ALWAYS use this tool at the start of the chat to find relevant sections.
### 2. get-documentation
Retrieves full documentation content for specific sections. Accepts single or multiple sections.
After calling the list-sections tool, you MUST analyze the returned documentation sections (especially the use_cases field) and then use the get-documentation tool to fetch ALL documentation sections that are relevant for the user's task.
### 3. svelte-autofixer
Analyzes Svelte code and returns issues and suggestions.
You MUST use this tool whenever writing Svelte code before sending it to the user. Keep calling it until no issues or suggestions are returned.
### 4. playground-link
Generates a Svelte Playground link with the provided code.
After completing the code, ask the user if they want a playground link. Only call this tool after user confirmation and NEVER if code was written to files in their project.

View File

@@ -3,7 +3,7 @@
"version": "0.0.1",
"description": "The official Svelte MCP server implementation",
"type": "module",
"packageManager": "pnpm@10.28.2",
"packageManager": "pnpm@10.19.0",
"scripts": {
"build": "pnpm -r run build",
"dev": "pnpm --filter @sveltejs/mcp-remote run dev",
@@ -12,21 +12,15 @@
"format": "prettier --write .",
"lint": "prettier --check . && eslint .",
"lint:fix": "prettier --write . && eslint . --fix",
"lint:inspect": "pnpm dlx @eslint/config-inspector",
"node:inspect": "pnpm dlx node-modules-inspector",
"test:unit": "vitest",
"test": "npm run test:unit -- --run",
"test:watch": "npm run test:unit -- --watch",
"inspect": "pnpm mcp-inspector",
"generate-opencode-jsonschema": "pnpm --filter @sveltejs/opencode run generate-schema",
"generate-summaries": "pnpm --filter @sveltejs/mcp-server run generate-summaries",
"generate-prompt-docs": "node --import node-resolve-ts/register scripts/update-docs-prompts.ts",
"generate-skill-docs": "node --import node-resolve-ts/register scripts/update-docs-skills.ts",
"debug:generate-summaries": "pnpm --filter @sveltejs/mcp-server run debug:generate-summaries",
"release": "pnpm --filter @sveltejs/mcp run build && changeset publish",
"changeset:version": "changeset version && pnpm --filter @sveltejs/mcp run update:version && git add --all",
"sync-opencode-skills": "rm -rf packages/opencode/skills && cp -r plugins/svelte/skills packages/opencode/skills",
"sync-agents-md": "rm -f packages/opencode/instructions/opencode-agents.md && rm -f documentation/docs/10-introduction/.generated/agents.md && mkdir -p packages/opencode/instructions && mkdir -p documentation/docs/10-introduction/.generated && cp instructions/AGENTS.md packages/opencode/instructions/opencode-agents.md && cp instructions/AGENTS.md documentation/docs/10-introduction/.generated/agents.md"
"changeset:version": "changeset version && pnpm --filter @sveltejs/mcp run update:version && git add --all"
},
"keywords": [
"svelte",
@@ -36,24 +30,27 @@
],
"private": true,
"devDependencies": {
"@changesets/cli": "catalog:tooling",
"@eslint/compat": "catalog:lint",
"@eslint/js": "catalog:lint",
"@modelcontextprotocol/inspector": "catalog:ai",
"@sveltejs/adapter-vercel": "catalog:svelte",
"@svitejs/changesets-changelog-github-compact": "catalog:tooling",
"eslint": "catalog:lint",
"eslint-config-prettier": "catalog:lint",
"eslint-plugin-import": "catalog:lint",
"eslint-plugin-pnpm": "catalog:lint",
"eslint-plugin-svelte": "catalog:lint",
"globals": "catalog:lint",
"node-resolve-ts": "catalog:tooling",
"prettier": "catalog:lint",
"prettier-plugin-svelte": "catalog:lint",
"publint": "catalog:tooling",
"typescript": "catalog:tooling",
"typescript-eslint": "catalog:lint",
"vitest": "catalog:tooling"
"@changesets/cli": "^2.29.7",
"@eslint/compat": "^1.3.2",
"@eslint/js": "^9.36.0",
"@modelcontextprotocol/inspector": "^0.17.0",
"@svitejs/changesets-changelog-github-compact": "^1.2.0",
"eslint": "^9.36.0",
"eslint-config-prettier": "^10.0.1",
"eslint-plugin-import": "^2.32.0",
"eslint-plugin-svelte": "^3.12.3",
"globals": "^16.0.0",
"node-resolve-ts": "^1.0.2",
"prettier": "^3.4.2",
"prettier-plugin-svelte": "^3.3.3",
"publint": "^0.3.13",
"typescript": "^5.0.0",
"typescript-eslint": "^8.44.1",
"vitest": "^4.0.0"
},
"pnpm": {
"onlyBuiltDependencies": [
"esbuild"
]
}
}

View File

@@ -14,6 +14,6 @@
"license": "ISC",
"type": "module",
"dependencies": {
"drizzle-orm": "catalog:orm"
"drizzle-orm": "^0.44.0"
}
}

View File

@@ -14,35 +14,33 @@
"debug:generate-summaries": "DEBUG_MODE=1 node scripts/generate-summaries.ts --experimental-strip-types"
},
"exports": {
".": "./src/index.ts",
"./handlers": "./src/mcp/handlers/tools/handlers.ts"
".": "./src/index.ts"
},
"peerDependencies": {
"drizzle-orm": "^0.45.0"
"drizzle-orm": "^0.44.0"
},
"dependencies": {
"@mcp-ui/server": "catalog:ai",
"@mcp-ui/server": "^5.12.0",
"@sveltejs/mcp-schema": "workspace:^",
"@tmcp/adapter-valibot": "catalog:tmcp",
"@tmcp/transport-in-memory": "catalog:tmcp",
"@typescript-eslint/parser": "catalog:lint",
"eslint": "catalog:lint",
"eslint-plugin-svelte": "catalog:lint",
"svelte": "catalog:svelte",
"svelte-eslint-parser": "catalog:lint",
"tmcp": "catalog:tmcp",
"ts-blank-space": "catalog:tooling",
"typescript-eslint": "catalog:lint",
"valibot": "catalog:tooling",
"vitest": "catalog:tooling",
"zimmerframe": "catalog:tooling"
"@tmcp/adapter-valibot": "^0.1.4",
"@typescript-eslint/parser": "^8.44.0",
"eslint": "^9.36.0",
"eslint-plugin-svelte": "^3.12.3",
"svelte": "^5.39.2",
"svelte-eslint-parser": "^1.3.2",
"tmcp": "^1.15.3",
"ts-blank-space": "^0.6.2",
"typescript-eslint": "^8.44.0",
"valibot": "^1.1.0",
"vitest": "^4.0.0",
"zimmerframe": "^1.1.4"
},
"devDependencies": {
"@anthropic-ai/sdk": "catalog:ai",
"@sveltejs/kit": "catalog:svelte",
"@types/eslint-scope": "catalog:lint",
"@types/estree": "catalog:tooling",
"@typescript-eslint/types": "catalog:lint",
"dotenv": "catalog:tooling"
"@anthropic-ai/sdk": "^0.67.0",
"@sveltejs/kit": "^2.42.2",
"@types/eslint-scope": "^8.3.2",
"@types/estree": "^1.0.8",
"@typescript-eslint/types": "^8.44.0",
"dotenv": "^17.2.3"
}
}

View File

@@ -8,7 +8,6 @@ export function add_autofixers_issues(
code: string,
desired_svelte_version: number,
filename = 'Component.svelte',
async = false,
) {
const parsed = parse(code, filename);
@@ -16,7 +15,7 @@ export function add_autofixers_issues(
for (const autofixer of Object.values(autofixers)) {
walk(
parsed.ast as unknown as Node,
{ output: content, parsed, desired_svelte_version, async },
{ output: content, parsed, desired_svelte_version },
autofixer,
);
}

View File

@@ -7,7 +7,6 @@ export function add_compile_issues(
code: string,
desired_svelte_version: number,
filename = 'Component.svelte',
async = false,
) {
let compile = compile_component;
const extension = extname(filename);
@@ -28,7 +27,6 @@ export function add_compile_issues(
filename: filename || 'Component.svelte',
generate: false,
runes: desired_svelte_version >= 5,
experimental: { async },
});
for (const warning of compilation_result.warnings) {

View File

@@ -35,7 +35,6 @@ function base_config(svelte_config: Config): ESLint.Options['baseConfig'] {
'svelte/prefer-writable-derived': 'warn',
'svelte/require-event-dispatcher-types': 'warn',
'svelte/require-store-reactive-access': 'warn',
'svelte/no-inspect': 'off',
},
languageOptions: {
@@ -52,7 +51,7 @@ function base_config(svelte_config: Config): ESLint.Options['baseConfig'] {
];
}
function get_linter(version: number, async = false) {
function get_linter(version: number) {
if (version < 5) {
return (svelte_4_linter ??= new ESLint({
overrideConfigFile: true,
@@ -68,7 +67,6 @@ function get_linter(version: number, async = false) {
baseConfig: base_config({
compilerOptions: {
runes: true,
experimental: { async },
},
}),
}));
@@ -79,9 +77,8 @@ export async function add_eslint_issues(
code: string,
desired_svelte_version: number,
filename = 'Component.svelte',
async = false,
) {
const eslint = get_linter(desired_svelte_version, async);
const eslint = get_linter(desired_svelte_version);
const results = await eslint.lintText(code, { filePath: filename || './Component.svelte' });
for (const message of results[0]?.messages ?? []) {

View File

@@ -7,7 +7,6 @@ export type AutofixerState = {
output: { issues: string[]; suggestions: string[] };
parsed: ParseResult;
desired_svelte_version: number;
async?: boolean;
};
export type Autofixer = Visitors<Node | AST.SvelteNode, AutofixerState>;

View File

@@ -2,22 +2,19 @@ import type { SvelteMcp } from '../../index.js';
import * as v from 'valibot';
import { format_sections_list } from '../../utils.js';
import { icons } from '../../icons/index.js';
import { prompt } from 'tmcp/utils';
/**
* Function that actually generates the prompt string. You can use this in the MCP server handler to generate the prompt, it can accept arguments
* if needed (it will always be invoked manually so it's up to you to provide the arguments).
*/
function svelte_task(available_docs: string, task: string) {
return `You are a Svelte expert tasked to build components and utilities for Svelte developers. If you need documentation for anything related to Svelte you can invoke the tool \`get-documentation\` with one of the following paths. However: before invoking the \`get-documentation\` tool, try to answer the users query using your own knowledge and the \`svelte-autofixer\` tool. Be mindful of how many section you request, since it is token-intensive!
return `You are a Svelte expert tasked to build components and utilities for Svelte developers. If you need documentation for anything related to Svelte you can invoke the tool \`get_documentation\` with one of the following paths:
<available-docs>
${available_docs}
</available-docs>
These are the available documentation sections that \`list-sections\` will return, you do not need to call it again.
Every time you write a Svelte component or a Svelte module you MUST invoke the \`svelte-autofixer\` tool providing the code. The tool will return a list of issues or suggestions. If there are any issues or suggestions you MUST fix them and call the tool again with the updated code. You MUST keep doing this until the tool returns no issues or suggestions. Only then you can return the code to the user.
This is the task you will work on:
@@ -71,12 +68,19 @@ export function setup_svelte_task(server: SvelteMcp) {
icons,
},
async ({ task }) => {
if (server.ctx.sessionId && server.ctx.custom?.track) {
await server.ctx.custom?.track?.(server.ctx.sessionId, 'svelte-task');
}
const available_docs = await format_sections_list();
return prompt.text(svelte_task(available_docs, task));
return {
messages: [
{
role: 'user',
content: {
type: 'text',
text: svelte_task(available_docs, task),
},
},
],
};
},
);
}

View File

@@ -1,7 +1,6 @@
import type { SvelteMcp } from '../../index.js';
import { get_sections, fetch_with_timeout } from '../../utils.js';
import { icons } from '../../icons/index.js';
import { resource } from 'tmcp/utils';
export async function list_sections(server: SvelteMcp) {
const sections = await get_sections();
@@ -47,20 +46,21 @@ export async function list_sections(server: SvelteMcp) {
icons,
},
async (uri, { slug }) => {
if (server.ctx.sessionId && server.ctx.custom?.track) {
await server.ctx.custom?.track?.(
server.ctx.sessionId,
'svelte-doc-section',
Array.isArray(slug) ? slug.join(',') : slug,
);
}
const section = sections.find((section) => {
return slug === section.slug;
});
if (!section) throw new Error(`Section not found: ${slug}`);
const response = await fetch_with_timeout(section.url);
const content = await response.text();
return resource.text(uri, content);
return {
contents: [
{
uri,
type: 'text',
text: content,
},
],
};
},
);
}

View File

@@ -3,139 +3,115 @@ import * as v from 'valibot';
import { get_sections, fetch_with_timeout, format_sections_list } from '../../utils.js';
import { SECTIONS_LIST_INTRO, SECTIONS_LIST_OUTRO } from './prompts.js';
import { icons } from '../../icons/index.js';
import { tool } from 'tmcp/utils';
const get_documentation_schema = v.object({
section: v.pipe(
v.union([v.string(), v.array(v.string())]),
v.description(
'The section name(s) to retrieve. Can search by title (e.g., "$state", "load functions") or file path (e.g., "cli/overview"). Supports single string and array of strings',
),
),
});
export async function get_documentation_handler({
section,
}: v.InferInput<typeof get_documentation_schema>) {
let sections: string[];
if (Array.isArray(section)) {
sections = section.filter((s): s is string => typeof s === 'string');
} else if (
typeof section === 'string' &&
section.trim().startsWith('[') &&
section.trim().endsWith(']')
) {
try {
const parsed = JSON.parse(section);
if (Array.isArray(parsed)) {
sections = parsed.filter((s): s is string => typeof s === 'string');
} else {
sections = [section];
}
} catch {
sections = [section];
}
} else if (typeof section === 'string') {
sections = [section];
} else {
sections = [];
}
const available_sections = await get_sections();
const settled_results = await Promise.allSettled(
sections.map(async (requested_section) => {
const matched_section = available_sections.find(
(s) =>
s.title.toLowerCase() === requested_section.toLowerCase() ||
s.slug === requested_section ||
s.url === requested_section,
);
if (matched_section) {
try {
const response = await fetch_with_timeout(matched_section.url);
if (response.ok) {
const content = await response.text();
return { success: true, content: `## ${matched_section.title}\n\n${content}` };
} else {
return {
success: false,
content: `## ${matched_section.title}\n\nError: Could not fetch documentation (HTTP ${response.status})`,
};
}
} catch (error) {
return {
success: false,
content: `## ${matched_section.title}\n\nError: Failed to fetch documentation - ${error}`,
};
}
} else {
return {
success: false,
content: `## ${requested_section}\n\nError: Section not found.`,
};
}
}),
);
const results = settled_results.map((result) => {
if (result.status === 'fulfilled') {
return result.value;
} else {
return {
success: false,
content: `Error: Couldn't fetch - ${result.reason}`,
};
}
});
const has_any_success = results.some((result) => result.success);
let final_text = results.map((r) => r.content).join('\n\n---\n\n');
if (!has_any_success) {
const formatted_sections = await format_sections_list();
final_text += `\n\n---\n\n${SECTIONS_LIST_INTRO}\n\n${formatted_sections}\n\n${SECTIONS_LIST_OUTRO}`;
}
return final_text;
}
export function get_documentation(server: SvelteMcp) {
server.tool(
{
name: 'get-documentation',
description:
'Retrieves full documentation content for Svelte 5 or SvelteKit sections. Supports flexible search by title (e.g., "$state", "routing") or file path (e.g., "cli/overview"). Can accept a single section name or an array of sections. Before running this, make sure to analyze the users query, as well as the output from list-sections (which should be called first). Then ask for ALL relevant sections the user might require. For example, if the user asks to build anything interactive, you will need to fetch all relevant runes, and so on. Before calling this tool, try to implement Svelte components using your own knowledge and the `svelte-autofixer` tool, since calling this tool is token intensive.',
schema: get_documentation_schema,
annotations: {
title: 'Get Documentation',
destructiveHint: false,
readOnlyHint: true,
openWorldHint: false,
},
'Retrieves full documentation content for Svelte 5 or SvelteKit sections. Supports flexible search by title (e.g., "$state", "routing") or file path (e.g., "cli/overview"). Can accept a single section name or an array of sections. Before running this, make sure to analyze the users query, as well as the output from list-sections (which should be called first). Then ask for ALL relevant sections the user might require. For example, if the user asks to build anything interactive, you will need to fetch all relevant runes, and so on.',
schema: v.object({
section: v.pipe(
v.union([v.string(), v.array(v.string())]),
v.description(
'The section name(s) to retrieve. Can search by title (e.g., "$state", "load functions") or file path (e.g., "cli/overview"). Supports single string and array of strings',
),
),
}),
icons,
},
async ({ section }) => {
if (server.ctx.sessionId && server.ctx.custom?.track) {
await server.ctx.custom?.track?.(server.ctx.sessionId, 'get-documentation');
}
try {
const content = await get_documentation_handler({ section });
return tool.text(content);
} catch (e) {
const error = e as Error;
if (server.ctx.sessionId && server.ctx.custom?.track) {
await server.ctx.custom?.track?.(
server.ctx.sessionId,
'get-documentation-error',
error.message,
);
let sections: string[];
if (Array.isArray(section)) {
sections = section.filter((s): s is string => typeof s === 'string');
} else if (
typeof section === 'string' &&
section.trim().startsWith('[') &&
section.trim().endsWith(']')
) {
try {
const parsed = JSON.parse(section);
if (Array.isArray(parsed)) {
sections = parsed.filter((s): s is string => typeof s === 'string');
} else {
sections = [section];
}
} catch {
sections = [section];
}
return tool.error(error.message);
} else if (typeof section === 'string') {
sections = [section];
} else {
sections = [];
}
const available_sections = await get_sections();
const settled_results = await Promise.allSettled(
sections.map(async (requested_section) => {
const matched_section = available_sections.find(
(s) =>
s.title.toLowerCase() === requested_section.toLowerCase() ||
s.slug === requested_section ||
s.url === requested_section,
);
if (matched_section) {
try {
const response = await fetch_with_timeout(matched_section.url);
if (response.ok) {
const content = await response.text();
return { success: true, content: `## ${matched_section.title}\n\n${content}` };
} else {
return {
success: false,
content: `## ${matched_section.title}\n\nError: Could not fetch documentation (HTTP ${response.status})`,
};
}
} catch (error) {
return {
success: false,
content: `## ${matched_section.title}\n\nError: Failed to fetch documentation - ${error}`,
};
}
} else {
return {
success: false,
content: `## ${requested_section}\n\nError: Section not found.`,
};
}
}),
);
const results = settled_results.map((result) => {
if (result.status === 'fulfilled') {
return result.value;
} else {
return {
success: false,
content: `Error: Couldn't fetch - ${result.reason}`,
};
}
});
const has_any_success = results.some((result) => result.success);
let final_text = results.map((r) => r.content).join('\n\n---\n\n');
if (!has_any_success) {
const formatted_sections = await format_sections_list();
final_text += `\n\n---\n\n${SECTIONS_LIST_INTRO}\n\n${formatted_sections}\n\n${SECTIONS_LIST_OUTRO}`;
}
return {
content: [
{
type: 'text',
text: final_text,
},
],
};
},
);
}

View File

@@ -1,4 +0,0 @@
export { get_documentation_handler } from './get-documentation.js';
export { list_sections_handler } from './list-sections.js';
export { svelte_autofixer_handler } from './svelte-autofixer.js';
export { playground_link_handler } from './playground-link.js';

View File

@@ -1,4 +1,4 @@
export { get_documentation } from './get-documentation.js';
export { list_sections } from './list-sections.js';
export { svelte_autofixer } from './svelte-autofixer.js';
export { playground_link } from './playground-link.js';
export * from './get-documentation.js';
export * from './list-sections.js';
export * from './svelte-autofixer.js';
export * from './playground-link.js';

View File

@@ -2,13 +2,6 @@ import type { SvelteMcp } from '../../index.js';
import { format_sections_list } from '../../utils.js';
import { SECTIONS_LIST_INTRO, SECTIONS_LIST_OUTRO } from './prompts.js';
import { icons } from '../../icons/index.js';
import { tool } from 'tmcp/utils';
export async function list_sections_handler() {
const formatted_sections = await format_sections_list();
return `${SECTIONS_LIST_INTRO}\n\n${formatted_sections}\n\n${SECTIONS_LIST_OUTRO}`;
}
export function list_sections(server: SvelteMcp) {
server.tool(
@@ -16,32 +9,19 @@ export function list_sections(server: SvelteMcp) {
name: 'list-sections',
description:
'Lists all available Svelte 5 and SvelteKit documentation sections in a structured format. Each section includes a "use_cases" field that describes WHEN this documentation would be useful. You should carefully analyze the use_cases field to determine which sections are relevant for the user\'s query. The use_cases contain comma-separated keywords describing project types (e.g., "e-commerce", "blog"), features (e.g., "authentication", "forms"), components (e.g., "slider", "modal"), development stages (e.g., "deployment", "testing"), or "always" for fundamental concepts. Match these use_cases against the user\'s intent - for example, if building an e-commerce site, fetch sections with use_cases containing "e-commerce", "product listings", "shopping cart", etc. If building a slider, look for "slider", "carousel", "animation", etc. Returns sections as "* title: [section_title], use_cases: [use_cases], path: [file_path]". Always run list-sections FIRST for any Svelte query, then analyze ALL use_cases to identify relevant sections, and finally use get_documentation to fetch ALL relevant sections at once.',
annotations: {
title: 'List Sections',
destructiveHint: false,
readOnlyHint: true,
openWorldHint: false,
},
icons,
},
async () => {
if (server.ctx.sessionId && server.ctx.custom?.track) {
await server.ctx.custom?.track?.(server.ctx.sessionId, 'list-sections');
}
try {
const content = await list_sections_handler();
return tool.text(content);
} catch (e) {
const error = e as Error;
if (server.ctx.sessionId && server.ctx.custom?.track) {
await server.ctx.custom?.track?.(
server.ctx.sessionId,
'list-sections-error',
error.message,
);
}
return tool.error(error.message);
}
const formatted_sections = await format_sections_list();
return {
content: [
{
type: 'text',
text: `${SECTIONS_LIST_INTRO}\n\n${formatted_sections}\n\n${SECTIONS_LIST_OUTRO}`,
},
],
};
},
);
}

View File

@@ -1,102 +0,0 @@
import { InMemoryTransport } from '@tmcp/transport-in-memory';
import { beforeEach, describe, expect, it } from 'vitest';
import { server } from '../../index.js';
const transport = new InMemoryTransport(server);
let session: ReturnType<typeof transport.session>;
describe('playground-link tool', () => {
beforeEach(async () => {
session = transport.session();
await session.initialize(
'2025-06-18',
{},
{
name: 'test-client',
version: '1.0.0',
},
);
});
it('should create a playground link if App.svelte is present', async () => {
const result = await session.callTool<{ url: string }>('playground-link', {
name: 'My Playground',
tailwind: false,
files: {
'App.svelte': `Hi there!`,
},
});
expect(result.structuredContent).toBeDefined();
expect(result.structuredContent?.url).toBeDefined();
// Verify URL structure rather than exact match (gzip compression can vary by platform)
expect(result.structuredContent?.url).toMatch(/^https:\/\/svelte\.dev\/playground#H4sIA/);
expect(result.structuredContent?.url).toContain('svelte.dev/playground');
});
it('should have a content with the stringified version of structured content and an ui resource', async () => {
const result = await session.callTool<{ url: string }>('playground-link', {
name: 'My Playground',
tailwind: false,
files: {
'App.svelte': `Hi there!`,
},
});
expect(result.structuredContent).toBeDefined();
expect(result.content).toStrictEqual(
expect.arrayContaining([
expect.objectContaining({
type: 'text',
text: JSON.stringify(result.structuredContent),
}),
]),
);
// Verify resource structure without exact URL match (gzip compression can vary by platform)
expect(result.content).toStrictEqual(
expect.arrayContaining([
expect.objectContaining({
type: 'resource',
resource: expect.objectContaining({
uri: 'ui://svelte/playground-link',
mimeType: 'text/html;profile=mcp-app',
_meta: { 'mcpui.dev/ui-preferred-frame-size': ['100%', '1200px'] },
text: expect.stringMatching(/^https:\/\/svelte\.dev\/playground\/embed#H4sIA/),
}),
}),
]),
);
});
it('should have tool _meta with resource URI for MCP Apps hosts', async () => {
const tools = await session.listTools();
const playground_tool = tools.tools.find((t) => t.name === 'playground-link');
expect(playground_tool).toBeDefined();
expect(playground_tool?._meta).toStrictEqual({
ui: { resourceUri: 'ui://svelte/playground-link' },
});
});
it('should expose a resource for MCP Apps hosts', async () => {
const resources = await session.listResources();
const playground_resource = resources.resources.find(
(r) => r.uri === 'ui://svelte/playground-link',
);
expect(playground_resource).toBeDefined();
expect(playground_resource?.name).toBe('playground-link-ui');
});
it('should not create a playground link if App.svelte is missing', async () => {
const result = await session.callTool<{ url: string }>('playground-link', {
name: 'My Playground',
tailwind: false,
files: {
'Something.svelte': `Hi there!`,
},
});
expect(result.isError).toBe(true);
expect(result.content?.[0]).toStrictEqual({
type: 'text',
text: 'The files must contain an App.svelte file as the entry point',
});
});
});

View File

@@ -1,8 +1,7 @@
import { createUIResource } from '@mcp-ui/server';
import { tool } from 'tmcp/utils';
import type { SvelteMcp } from '../../index.js';
import * as v from 'valibot';
import { icons } from '../../icons/index.js';
import type { SvelteMcp } from '../../index.js';
import { createUIResource } from '@mcp-ui/server';
async function compress_and_encode_text(input: string) {
const reader = new Blob([input]).stream().pipeThrough(new CompressionStream('gzip')).getReader();
@@ -30,232 +29,101 @@ type File = {
text: boolean;
};
const playground_link_schema = v.object({
name: v.pipe(
v.string(),
v.description('The name of the Playground, it should reflect the user task'),
),
tailwind: v.pipe(
v.boolean(),
v.description(
"If the code requires Tailwind CSS to work...only send true if it it's using tailwind classes in the code",
),
),
files: v.pipe(
v.record(v.string(), v.string()),
v.description(
"An object where all the keys are the filenames (with extensions) and the values are the file content. For example: { 'Component.svelte': '<script>...</script>', 'utils.js': 'export function ...' }. The playground accept multiple files so if are importing from other files just include them all at the root level.",
),
),
});
const playground_link_output_schema = v.object({
url: v.string(),
});
export async function playground_link_handler({
files,
name,
tailwind,
}: v.InferInput<typeof playground_link_schema>) {
const playground_base = new URL('https://svelte.dev/playground');
const playground_files: File[] = [];
let has_app_svelte = false;
for (const [filename, contents] of Object.entries(files)) {
if (filename === 'App.svelte') has_app_svelte = true;
playground_files.push({
type: 'file',
name: filename,
basename: filename.replace(/^.*[\\/]/, ''),
contents,
text: true,
});
}
if (!has_app_svelte) {
throw new Error('The files must contain an App.svelte file as the entry point');
}
const playground_config = {
name,
tailwind: tailwind ?? false,
files: playground_files,
};
playground_base.hash = await compress_and_encode_text(JSON.stringify(playground_config));
const url = playground_base.toString();
// use the embed path to have a cleaner UI for mcp-ui
playground_base.pathname = '/playground/embed';
return {
url,
iframe_url: playground_base.toString(),
};
}
// Create the UI resource for MCP Apps hosts (with adapter)
// This will be registered as a resource that MCP Apps hosts can fetch
const playground_ui_resource = createUIResource({
uri: 'ui://svelte/playground-link',
encoding: 'text',
resourceProps: {
_meta: {
ui: {
csp: {
connectDomains: ['https://svelte.dev'],
resourceDomains: ['https://svelte.dev'],
frameDomains: ['https://svelte.dev'],
baseUriDomains: ['https://svelte.dev'],
},
},
},
},
content: {
type: 'rawHtml',
// This is a placeholder HTML - the actual iframe URL will be set per-request
// MCP Apps hosts receive the tool input/output via postMessage
htmlString: `<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { width: 100%; height: 100%; }
iframe { width: 100%; height: 100%; border: none; display: none; }
.loading { display: flex; align-items: center; justify-content: center; height: 100%; font-family: system-ui, sans-serif; color: #666; }
</style>
</head>
<body>
<div class="loading" id="loading">Loading playground...</div>
<iframe id="playground" allow="clipboard-write"></iframe>
<script>
function size_changed() {
const width = document.body.scrollWidth;
window.parent.postMessage({
jsonrpc: '2.0',
method: 'ui/notifications/size-changed',
params: {
width,
height: 800
}
}, '*');
}
// Signal that the widget is ready
window.parent.postMessage({ type: 'ui-lifecycle-iframe-ready' }, '*');
// Listen for render data from the adapter (for MCP Apps hosts)
window.addEventListener('message', (event) => {
if (event.data.type === 'ui-lifecycle-iframe-render-data') {
const renderData = event.data.payload.renderData || {};
const toolOutput = renderData.toolOutput;
// The tool output contains the iframe URL
if (toolOutput && toolOutput.structuredContent && toolOutput.structuredContent.url) {
const iframe = document.getElementById('playground');
const loading = document.getElementById('loading');
// Convert the URL to embed URL
const embedUrl = toolOutput.structuredContent.url.replace('/playground#', '/playground/embed#');
iframe.src = embedUrl;
iframe.style.display = 'block';
iframe.addEventListener("load", () => {
size_changed();
});
loading.style.display = 'none';
}
}
});
</script>
</body>
</html>`,
},
uiMetadata: {
'preferred-frame-size': ['100%', '1200px'],
},
adapters: {
mcpApps: { enabled: true },
},
});
export function playground_link(server: SvelteMcp) {
// Register the UI resource so MCP Apps hosts can fetch it
server.resource(
{
name: 'playground-link-ui',
description: 'UI resource for the Svelte Playground widget',
uri: playground_ui_resource.resource.uri,
icons,
},
() => {
return {
contents: [playground_ui_resource.resource],
};
},
);
server.tool(
{
name: 'playground-link',
description:
'Generates a Playground link given a Svelte code snippet. Once you have the final version of the code you want to send to the user, ALWAYS ask the user if it wants a playground link to allow it to quickly check the code in the playground before calling this tool. NEVER use this tool if you have written the component to a file in the user project. The playground accept multiple files so if are importing from other files just include them all at the root level.',
schema: playground_link_schema,
outputSchema: playground_link_output_schema,
annotations: {
title: 'Playground Link',
destructiveHint: false,
readOnlyHint: true,
openWorldHint: false,
},
schema: v.object({
name: v.pipe(
v.string(),
v.description('The name of the Playground, it should reflect the user task'),
),
tailwind: v.pipe(
v.boolean(),
v.description(
"If the code requires Tailwind CSS to work...only send true if it it's using tailwind classes in the code",
),
),
files: v.pipe(
v.record(v.string(), v.string()),
v.description(
"An object where all the keys are the filenames (with extensions) and the values are the file content. For example: { 'Component.svelte': '<script>...</script>', 'utils.js': 'export function ...' }. The playground accept multiple files so if are importing from other files just include them all at the root level.",
),
),
}),
outputSchema: v.object({
url: v.string(),
}),
icons,
// For MCP Apps hosts - points to the registered resource
_meta: {
ui: {
resourceUri: playground_ui_resource.resource.uri,
},
},
},
async ({ files, name, tailwind }) => {
if (server.ctx.sessionId && server.ctx.custom?.track) {
await server.ctx.custom?.track?.(server.ctx.sessionId, 'playground-link');
const playground_base = new URL('https://svelte.dev/playground');
const playground_files: File[] = [];
let has_app_svelte = false;
for (const [filename, contents] of Object.entries(files)) {
if (filename === 'App.svelte') has_app_svelte = true;
playground_files.push({
type: 'file',
name: filename,
basename: filename.replace(/^.*[\\/]/, ''),
contents,
text: true,
});
}
try {
const result = await playground_link_handler({ files, name, tailwind });
if (!has_app_svelte) {
return {
isError: true,
content: [
{
type: 'text',
text: JSON.stringify({ url: result.url }),
text: JSON.stringify({
error: 'The files must contain an App.svelte file as the entry point',
}),
},
// Embedded resource for MCP-UI hosts (no adapter, uses externalUrl)
createUIResource({
uri: 'ui://svelte/playground-link',
content: {
type: 'externalUrl',
iframeUrl: result.iframe_url,
},
uiMetadata: {
'preferred-frame-size': ['100%', '1200px'],
},
encoding: 'text',
}),
],
structuredContent: { url: result.url },
};
} catch (e) {
const error = e as Error;
if (server.ctx.sessionId && server.ctx.custom?.track) {
await server.ctx.custom?.track?.(
server.ctx.sessionId,
'playground-link-error',
error.message,
);
}
return tool.error(error.message);
}
const playground_config = {
name,
tailwind: tailwind ?? false,
files: playground_files,
};
playground_base.hash = await compress_and_encode_text(JSON.stringify(playground_config));
const content = {
url: playground_base.toString(),
};
// use the embed path to have a cleaner UI for mcp-ui
playground_base.pathname = '/playground/embed';
return {
content: [
{
type: 'text',
text: JSON.stringify(content),
},
createUIResource({
uri: 'ui://svelte/playground-link',
content: {
type: 'externalUrl',
iframeUrl: playground_base.toString(),
},
uiMetadata: {
'preferred-frame-size': ['100%', '1200px'],
},
encoding: 'text',
}),
],
structuredContent: content,
};
},
);
}

View File

@@ -1,46 +1,58 @@
/* eslint-disable @typescript-eslint/no-explicit-any */
import { InMemoryTransport } from '@tmcp/transport-in-memory';
import { beforeEach, describe, expect, it } from 'vitest';
import { server } from '../../index.js';
const transport = new InMemoryTransport(server);
/**
* Small utility to create a JSON-RPC request without having to always specify as const
*/
function request<const T>(request: T) {
return request;
}
let session: ReturnType<typeof transport.session>;
async function autofixer_tool_call(
code: string,
is_error = false,
desired_svelte_version = 5,
async = false,
) {
const result = await session.callTool('svelte-autofixer', {
code,
desired_svelte_version,
filename: 'App.svelte',
async,
async function autofixer_tool_call(code: string, is_error = false, desired_svelte_version = 5) {
const result = await server.receive({
jsonrpc: '2.0',
id: 2,
method: 'tools/call',
params: {
name: 'svelte-autofixer',
arguments: {
code,
desired_svelte_version,
filename: 'App.svelte',
},
},
});
expect(result).toBeDefined();
expect(result.result).toBeDefined();
if (is_error) {
return result as any;
return result.result;
}
expect(result.structuredContent).toBeDefined();
return result.structuredContent as any;
expect(result.result.structuredContent).toBeDefined();
return result.result.structuredContent;
}
describe('svelte-autofixer tool', () => {
beforeEach(async () => {
session = transport.session();
session = transport.session();
await session.initialize(
'2025-06-18',
{},
{
name: 'test-client',
version: '1.0.0',
const initialize_request = request({
jsonrpc: '2.0',
id: 1,
method: 'initialize',
params: {
protocolVersion: '2025-06-18',
capabilities: {
roots: { listChanged: true },
},
clientInfo: {
name: 'test-client',
version: '1.0.0',
},
},
);
});
await server.receive(initialize_request, {
sessionId: 'svelte-autofixer-session',
});
});
it('should add suggestions for js parse errors', async () => {
@@ -53,73 +65,6 @@ describe('svelte-autofixer tool', () => {
);
});
it('should add suggestions for snippets declared in script tag', async () => {
const content = await autofixer_tool_call(`<script>
{#snippet my_snippet()}
some content
{/snippet}
</script>`);
expect(content.issues.length).toBeGreaterThan(0);
expect(content.suggestions).toContain(
"The code can't be compiled because a Javascript parse error. The error suggests you have a `{#snippet ...}` block inside the `<script>` tag. Snippets are template syntax and should be declared in the markup section of the component, not in the script. Move the snippet outside of the `<script>` tag. Snippets declared in the markup can also be accessed in the script tag in case you need them.",
);
});
it('should error out if async is true with a version less than 5', async () => {
const content = await autofixer_tool_call(
`<script>
$state count = 0;
</script>`,
true,
4,
true,
);
expect(content.isError).toBeTruthy();
expect(content.content[0]).toBeDefined();
expect(content.content[0].text).toBe(
'The async option can only be used with Svelte version 5 or higher.',
);
});
it('should not add suggestion/issues if async is true and await is used in the template/derived', async () => {
const content = await autofixer_tool_call(
`<script>
import { slow_double } from './utils.js';
let count = $state(0);
let double = $derived(await slow_double(count));
</script>
{double}
{await slow_double(count)}`,
false,
5,
true,
);
expect(content.issues).toHaveLength(0);
expect(content.suggestions).toHaveLength(0);
expect(content.require_another_tool_call_after_fixing).toBeFalsy();
});
it('should add suggestion/issues if async is false and await is used in the template/derived', async () => {
const content = await autofixer_tool_call(
`<script>
import { slow_double } from './utils.js';
let count = $state(0);
let double = $derived(await slow_double(count));
</script>
{double}
{await slow_double(count)}`,
false,
5,
);
expect(content.issues.length).toBeGreaterThanOrEqual(1);
expect(content.issues).toEqual(
expect.arrayContaining([expect.stringContaining('experimental_async')]),
);
expect(content.require_another_tool_call_after_fixing).toBeTruthy();
});
it('should add suggestions for css invalid identifier', async () => {
const content = await autofixer_tool_call(`<script>
let my_color = $state('red');

View File

@@ -5,103 +5,6 @@ import { add_compile_issues } from '../../autofixers/add-compile-issues.js';
import { add_eslint_issues } from '../../autofixers/add-eslint-issues.js';
import { add_autofixers_issues } from '../../autofixers/add-autofixers-issues.js';
import { icons } from '../../icons/index.js';
import { tool } from 'tmcp/utils';
const autofixer_schema = v.object({
code: v.string(),
desired_svelte_version: v.pipe(
v.union([v.string(), v.number()]),
v.description(
'The desired svelte version...if possible read this from the package.json of the user project, otherwise use some hint from the wording (if the user asks for runes it wants version 5). Default to 5 in case of doubt.',
),
),
async: v.pipe(
v.optional(v.boolean()),
v.description(
'If true the code is an async component/module and might use await in the markup or top-level awaits in the script tag. If possible check the svelte.config.js/svelte.config.ts to check if the option is enabled otherwise asks the user if they prefer using it or not. You can only use this option if the version is 5.',
),
),
filename: v.pipe(
v.optional(v.string()),
v.description(
'The filename of the component if available, it MUST be only the Component name with .svelte or .svelte.ts extension and not the entire path.',
),
),
});
const autofixer_output_schema = v.object({
issues: v.array(v.string()),
suggestions: v.array(v.string()),
require_another_tool_call_after_fixing: v.boolean(),
});
export async function svelte_autofixer_handler({
code,
desired_svelte_version: desired_svelte_version_unchecked,
async,
filename: filename_or_path,
}: v.InferInput<typeof autofixer_schema>) {
// we validate manually because some clients don't support union in the input schema (looking at you cursor)
const parsed_version = v.safeParse(
v.union([v.literal(4), v.literal(5), v.literal('4'), v.literal('5')]),
desired_svelte_version_unchecked,
);
if (parsed_version.success === false) {
throw new Error(
`The desired_svelte_version MUST be either 4 or 5 but received "${desired_svelte_version_unchecked}"`,
);
}
const desired_svelte_version = parsed_version.output;
if (async && +desired_svelte_version < 5) {
throw new Error('The async option can only be used with Svelte version 5 or higher.');
}
const content: {
issues: string[];
suggestions: string[];
require_another_tool_call_after_fixing: boolean;
} = { issues: [], suggestions: [], require_another_tool_call_after_fixing: false };
try {
// just in case the LLM sends a full path we extract the filename...it's not really needed
// but it's nice to have a filename in the errors
const filename = filename_or_path ? basename(filename_or_path) : 'Component.svelte';
add_compile_issues(content, code, +desired_svelte_version, filename, async);
add_autofixers_issues(content, code, +desired_svelte_version, filename, async);
await add_eslint_issues(content, code, +desired_svelte_version, filename, async);
} catch (e: unknown) {
const error = e as Error & { start?: { line: number; column: number }; frame?: string };
content.issues.push(
`${error.message} at line ${error.start?.line}, column ${error.start?.column}`,
);
if (error.message.includes('js_parse_error')) {
// Check if the error frame contains template syntax that was incorrectly placed in the script tag
if (error.frame?.includes('{#snippet')) {
content.suggestions.push(
"The code can't be compiled because a Javascript parse error. The error suggests you have a `{#snippet ...}` block inside the `<script>` tag. Snippets are template syntax and should be declared in the markup section of the component, not in the script. Move the snippet outside of the `<script>` tag. Snippets declared in the markup can also be accessed in the script tag in case you need them.",
);
} else {
content.suggestions.push(
"The code can't be compiled because a Javascript parse error. In case you are using runes like this `$state variable_name = 3;` or `$derived variable_name = 3 * count` that's not how runes are used. You need to use them as function calls without importing them: `const variable_name = $state(3)` and `const variable_name = $derived(3 * count)`.",
);
}
} else if (error.message.includes('css_expected_identifier')) {
content.suggestions.push(
"The code can't be compiled because a valid CSS identifier is expected. This sometimes means you are trying to use a variable in CSS like this: `color: {my_color}` but Svelte doesn't support that. You can use inline CSS variables for that `<div style:--color={my_color}></div>` and then use the variable as usual in CSS with `color: var(--color)`.",
);
}
}
if (content.issues.length > 0 || content.suggestions.length > 0) {
content.require_another_tool_call_after_fixing = true;
}
return content;
}
export function svelte_autofixer(server: SvelteMcp) {
server.tool(
@@ -110,8 +13,26 @@ export function svelte_autofixer(server: SvelteMcp) {
title: 'Svelte Autofixer',
description:
'Given a svelte component or module returns a list of suggestions to fix any issues it has. This tool MUST be used whenever the user is asking to write svelte code before sending the code back to the user',
schema: autofixer_schema,
outputSchema: autofixer_output_schema,
schema: v.object({
code: v.string(),
desired_svelte_version: v.pipe(
v.union([v.string(), v.number()]),
v.description(
'The desired svelte version...if possible read this from the package.json of the user project, otherwise use some hint from the wording (if the user asks for runes it wants version 5). Default to 5 in case of doubt.',
),
),
filename: v.pipe(
v.optional(v.string()),
v.description(
'The filename of the component if available, it MUST be only the Component name with .svelte or .svelte.ts extension and not the entire path.',
),
),
}),
outputSchema: v.object({
issues: v.array(v.string()),
suggestions: v.array(v.string()),
require_another_tool_call_after_fixing: v.boolean(),
}),
annotations: {
title: 'Svelte Autofixer',
destructiveHint: false,
@@ -124,30 +45,71 @@ export function svelte_autofixer(server: SvelteMcp) {
code,
filename: filename_or_path,
desired_svelte_version: desired_svelte_version_unchecked,
async,
}) => {
if (server.ctx.sessionId && server.ctx.custom?.track) {
await server.ctx.custom?.track?.(server.ctx.sessionId, 'svelte-autofixer');
// we validate manually because some clients don't support union in the input schema (looking at you cursor)
const parsed_version = v.safeParse(
v.union([v.literal(4), v.literal(5), v.literal('4'), v.literal('5')]),
desired_svelte_version_unchecked,
);
if (parsed_version.success === false) {
return {
isError: true,
content: [
{
type: 'text',
text: `The desired_svelte_version MUST be either 4 or 5 but received "${desired_svelte_version_unchecked}"`,
},
],
};
}
const desired_svelte_version = parsed_version.output;
const content: {
issues: string[];
suggestions: string[];
require_another_tool_call_after_fixing: boolean;
} = { issues: [], suggestions: [], require_another_tool_call_after_fixing: false };
try {
const content = await svelte_autofixer_handler({
code,
desired_svelte_version: desired_svelte_version_unchecked,
async,
filename: filename_or_path,
});
return tool.structured(content);
} catch (e) {
const error = e as Error;
if (server.ctx.sessionId && server.ctx.custom?.track) {
await server.ctx.custom?.track?.(
server.ctx.sessionId,
'svelte-autofixer-error',
error.message,
// just in case the LLM sends a full path we extract the filename...it's not really needed
// but it's nice to have a filename in the errors
const filename = filename_or_path ? basename(filename_or_path) : 'Component.svelte';
add_compile_issues(content, code, +desired_svelte_version, filename);
add_autofixers_issues(content, code, +desired_svelte_version, filename);
await add_eslint_issues(content, code, +desired_svelte_version, filename);
} catch (e: unknown) {
const error = e as Error & { start?: { line: number; column: number } };
content.issues.push(
`${error.message} at line ${error.start?.line}, column ${error.start?.column}`,
);
if (error.message.includes('js_parse_error')) {
content.suggestions.push(
"The code can't be compiled because a Javascript parse error. In case you are using runes like this `$state variable_name = 3;` or `$derived variable_name = 3 * count` that's not how runes are used. You need to use them as function calls without importing them: `const variable_name = $state(3)` and `const variable_name = $derived(3 * count)`.",
);
} else if (error.message.includes('css_expected_identifier')) {
content.suggestions.push(
"The code can't be compiled because a valid CSS identifier is expected. This sometimes means you are trying to use a variable in CSS like this: `color: {my_color}` but Svelte doesn't support that. You can use inline CSS variables for that `<div style:--color={my_color}></div>` and then use the variable as usual in CSS with `color: var(--color)`.",
);
}
return tool.error(error.message);
}
if (content.issues.length > 0 || content.suggestions.length > 0) {
content.require_another_tool_call_after_fixing = true;
}
return {
content: [
{
type: 'text',
text: JSON.stringify(content),
},
],
structuredContent: content,
};
},
);
}

View File

@@ -24,18 +24,10 @@ export const server = new McpServer(
instructions:
'This is the official Svelte MCP server. It MUST be used whenever svelte development is involved. It can provide official documentation, code examples and correct your code. After you correct the component call this tool again to confirm all the issues are fixed.',
},
).withContext<{
db: LibSQLDatabase<Schema>;
track?: (sessionId: string, event: string, extra?: string) => Promise<void>;
}>();
).withContext<{ db: LibSQLDatabase<Schema> }>();
export type SvelteMcp = typeof server;
setup_tools(server);
setup_resources(server);
setup_prompts(server);
server.on('initialize', async ({ clientInfo: client_info }) => {
if (!server.ctx.custom?.track || !server.ctx.sessionId) return;
server.ctx.custom.track(server.ctx.sessionId, 'initialize', client_info.name);
});

View File

@@ -1,79 +1,5 @@
# @sveltejs/mcp
## 0.1.20
### Patch Changes
- fix: turn off no-inspect in eslint for mcp ([`2245cb2`](https://github.com/sveltejs/mcp/commit/2245cb2dc9e2d217869b6a800795ce59ffb40c51))
## 0.1.19
### Patch Changes
- chore: update svelte ([`7447744`](https://github.com/sveltejs/mcp/commit/74477448cea44ec21684ea4d39f2c5c7133b5150))
## 0.1.18
### Patch Changes
- feat: expose playground link as MCP App ([#138](https://github.com/sveltejs/mcp/pull/138))
## 0.1.17
### Patch Changes
- fix: add suggestion for snippets declared in script tag ([#132](https://github.com/sveltejs/mcp/pull/132))
## 0.1.16
### Patch Changes
- feat: expose tools as JS api + cli ([#128](https://github.com/sveltejs/mcp/pull/128))
## 0.1.15
### Patch Changes
- fix: server.json version + update publisher ([`9dfb4de`](https://github.com/sveltejs/mcp/commit/9dfb4dedb42837c40c4e660f0f816d7cf9081fc4))
## 0.1.14
### Patch Changes
- fix: improve prompt to reduce token usage ([#124](https://github.com/sveltejs/mcp/pull/124))
## 0.1.13
### Patch Changes
- fix: revert name change and add title ([`98efa1e`](https://github.com/sveltejs/mcp/commit/98efa1e09ebcca7827b10dc6bc8e1699fc1e5171))
## 0.1.12
### Patch Changes
- fix: update server name on mcp registry ([`60297b3`](https://github.com/sveltejs/mcp/commit/60297b3c49bf110b48908e61b5d5d902ea1bdf39))
- chore: update tmcp ([#99](https://github.com/sveltejs/mcp/pull/99))
## 0.1.11
### Patch Changes
- fix: add `async` parameter to `svelte-autofixer` ([#94](https://github.com/sveltejs/mcp/pull/94))
- fix: install latest eslint svelte packages to support `$state.eager` ([`f6ce89f`](https://github.com/sveltejs/mcp/commit/f6ce89ff34faabc3d746a350ea347298ecfed2ec))
## 0.1.10
### Patch Changes
- fix: add icons to `server.json` ([`02c951b`](https://github.com/sveltejs/mcp/commit/02c951baa86ac8103ffc158a202c06cfe6b15c01))
- fix: add `preferred-frame-size` to UI resource ([`3fabcc0`](https://github.com/sveltejs/mcp/commit/3fabcc0f9bfee916c0deb9c2ffa931ed2168af2d))
- feat: support: `$state.eager` ([#90](https://github.com/sveltejs/mcp/pull/90))
## 0.1.9
### Patch Changes

View File

@@ -0,0 +1,25 @@
704f15b3ccba80990fbaaeb858e2e893120dea3ebb9340e04a36065987e089c5 mcp-publisher_darwin_amd64.tar.gz
9eadadeb80998cd5b29e009dd3959634730d3754b9e201c0a3bb39dd6ae85933 mcp-publisher_darwin_amd64.tar.gz.sbom.json
f80265eadc6b052d2885a7dfa47a1ecc7ca95926c143197ced747317793dcc11 mcp-publisher_darwin_arm64.tar.gz
f063c462512eed8f2ce9610a6a125534cb552060ddb5364d8d49b32196416fbe mcp-publisher_darwin_arm64.tar.gz.sbom.json
1113b9d6bf59b000966c4f17752cf87b51db03dcc5482721421fd843ce3bf048 mcp-publisher_linux_amd64.tar.gz
d3e46855b3b906aa84571b0d16384ad6074fd08709108a47d724908e91947b9d mcp-publisher_linux_amd64.tar.gz.sbom.json
34be13ec07490ab1250194d56820af222b49b85db6062ff848d33f9cf6eb41ce mcp-publisher_linux_arm64.tar.gz
a1ff3c26d53007c98301b747f97e5e241bfdb860b6a761db8627c9ba9ba71d88 mcp-publisher_linux_arm64.tar.gz.sbom.json
9ba8b538744652c4837d08b7b83ae85d2dbea98c897cfcf4d90835df4fe075b3 mcp-publisher_windows_amd64.tar.gz
924a0adcebd9360aed4ee5959e664e4e99b8259ed871ac91be5ace5657afba7d mcp-publisher_windows_amd64.tar.gz.sbom.json
a3eeab18ee6fd1d76d7ec153779ebe1bb404d7ea561f117781174e4396d90565 mcp-publisher_windows_arm64.tar.gz
9351f3acc39f89402ce5f72be1b45f3bf1b16f8441c97496195188f276e6c227 mcp-publisher_windows_arm64.tar.gz.sbom.json
9767b6f2afe1b60c597d4c66468d491be3466b25de8b4d4e7a21e61950856ef7 registry-1.3.3.tar.gz
a7867ff2c15905a765dc77636d86241ea04a17d0a90f086913a3cea4fe899213 registry_darwin_amd64.tar.gz
f0ed44b6ebdfcba40daefe7ca556f385de0cbae95dca3077c406f75cdb6abb9b registry_darwin_amd64.tar.gz.sbom.json
b4d93d6fc2d831d287cde79953822b434cb8406eea4f38f180628df227f6569e registry_darwin_arm64.tar.gz
dde0ed7f350eda98eb6f474d19aa0e4c717dd9f120609949acf05d7986cf6fcc registry_darwin_arm64.tar.gz.sbom.json
6772a573828f3482a192c88dac4223ee71ff4f521c8819480a194757e46a8272 registry_linux_amd64.tar.gz
ac177354d5f43f86bdf7f36738837a2792ba136198209eb61d4d4dd9ab408853 registry_linux_amd64.tar.gz.sbom.json
61c1fb9126977e0694d5aad8990a9d4c2d0e933e6aa469789559fad3865e8b7f registry_linux_arm64.tar.gz
9b81dfe2c81c49f7731072b8c217f05d609f7094ea94aaf9491f33880f2dec7f registry_linux_arm64.tar.gz.sbom.json
7fb5752de50a841614c6990f20807820bda33a72eaf7be51ae6cbd4e9acb2b87 registry_windows_amd64.tar.gz
fd44139231d4725c75b2a5a96fb670d3137f628db91c8281f6348e842792d514 registry_windows_amd64.tar.gz.sbom.json
a85ba7eb1a06a9e668b8a2097e00ab010e454a2afeb4e29ebeb7b702a31cccd3 registry_windows_arm64.tar.gz
93503683d32a2971b741e87f2879cb2a3f41acd184c618e04d17a98926915f2d registry_windows_arm64.tar.gz.sbom.json

View File

@@ -1,25 +0,0 @@
eb5f89b76fc45a97070fa481eb03977584a78e3dff2781402d43482f114e4d6a mcp-publisher_darwin_amd64.tar.gz
29fc1b46a6f6be2580129369a9b681204b11b425d9a44147d79c8c658c7b8474 mcp-publisher_darwin_amd64.tar.gz.sbom.json
9eddbbb95efd54b9503f6c0668f43bab3f04c856946d3c7164f6daead232402f mcp-publisher_darwin_arm64.tar.gz
a8349b0ea7916f34cf4ee4e1ced5b91bc1ded6d100312cbb2095da018710da04 mcp-publisher_darwin_arm64.tar.gz.sbom.json
c4b402b43a85166c3f840641ca1c9e6de5bfa1cf533c22576d663ccbda0711bb mcp-publisher_linux_amd64.tar.gz
6f21cf917055be885f16b93154e06379540236599cfad6af4404a8323bde74b7 mcp-publisher_linux_amd64.tar.gz.sbom.json
ba5d486f86b2cef48ea506e8314d901a5169dcd56a5d6e9daf18d41244316235 mcp-publisher_linux_arm64.tar.gz
8a0096a407b916ac7270732df017a26f6112c73a066252f6556b8956c492a0b4 mcp-publisher_linux_arm64.tar.gz.sbom.json
59ee8c4a997f94794db8db13f8809666631686a70a8d89a9f0fea993f9aede0f mcp-publisher_windows_amd64.tar.gz
57d211fd9181f698d126bd773b55c98b92454d19b1e32e77860766179a8a2e8e mcp-publisher_windows_amd64.tar.gz.sbom.json
1410952b0a5968cbe89590e7b4ee6105147ef7267cf0cd50095c9bec2ee3b0d7 mcp-publisher_windows_arm64.tar.gz
6cb93e118a89ed1419135bfbaa7401bd3b7a7c5680a0d8fd7c78728f9d860630 mcp-publisher_windows_arm64.tar.gz.sbom.json
ebc17c3b7a5b86f9c036acf1d44fb904bb363bad0ac1ac37b7979eb17cf3d218 registry-1.4.0.tar.gz
5fffe8b078513fa5fbb625a213d164bb391c7c85e216e541cab789517bc6365b registry_darwin_amd64.tar.gz
10a61cf4173d8b5be63044af0a10e6c809eebc1006c0c1643753a252db808ddd registry_darwin_amd64.tar.gz.sbom.json
437746a1045f093266ad7298a47be41dc44cc33ecaeec145449c4eefeddf8880 registry_darwin_arm64.tar.gz
4c0cb24bcef0658540fb044d771294efd662edecd2f7fae7b1ca7ca2ae68f83a registry_darwin_arm64.tar.gz.sbom.json
bd77fafcc881714a63a375a9bdb53a761a2b8e367a9d2759835126c993df2356 registry_linux_amd64.tar.gz
d62a461b174089fbcaa4f1ac096bca491d18bc7f70e93ce0824fe89dbe42e974 registry_linux_amd64.tar.gz.sbom.json
38cb9e6112ff11544ba8ec88c5c0f44d4c851504ec2e33d497e25616a6f7a21e registry_linux_arm64.tar.gz
84e5a004929e7231ae35350a1fe8fb08668fc05183e13d1d78004abf08a25f3b registry_linux_arm64.tar.gz.sbom.json
77ca9243d2f744f282b39d07625f802d77f593850a0392debabe407643a8579c registry_windows_amd64.tar.gz
bb043e8a6a8d187ffab8987d36d0018024115d9217af6d2ddd233f94aea880ea registry_windows_amd64.tar.gz.sbom.json
e4ee50e05a95f288b874f5e24c7716a5032548feeabc83b715193298cec06890 registry_windows_arm64.tar.gz
49f189b615bce3d09ea24ae5d80e0816ac69225b3c8901dd7be19ef9ca06830c registry_windows_arm64.tar.gz.sbom.json

View File

@@ -1,6 +1,6 @@
{
"name": "@sveltejs/mcp",
"version": "0.1.20",
"version": "0.1.9",
"type": "module",
"license": "MIT",
"mcpName": "dev.svelte/mcp",
@@ -9,7 +9,7 @@
"url": "https://github.com/sveltejs/mcp/issues"
},
"bin": {
"svelte-mcp": "./dist/index.mjs"
"svelte-mcp": "./dist/index.js"
},
"repository": {
"type": "git",
@@ -19,12 +19,6 @@
"files": [
"dist"
],
"exports": {
".": {
"types": "./dist/handlers.d.mts",
"import": "./dist/handlers.mjs"
}
},
"publishConfig": {
"access": "public"
},
@@ -38,16 +32,15 @@
},
"devDependencies": {
"@sveltejs/mcp-server": "workspace:^",
"@tmcp/transport-stdio": "catalog:tmcp",
"@types/node": "catalog:tooling",
"publint": "catalog:tooling",
"tsdown": "catalog:tooling",
"typescript": "catalog:tooling",
"vitest": "catalog:tooling"
"@tmcp/transport-stdio": "^0.3.1",
"@types/node": "^22.15.17",
"publint": "^0.3.13",
"tsdown": "^0.15.0",
"typescript": "^5.8.3",
"vitest": "^4.0.0"
},
"dependencies": {
"eslint": "catalog:lint",
"sade": "catalog:tooling",
"tmcp": "catalog:tmcp"
"eslint": "^9.36.0",
"tmcp": "^1.15.3"
}
}

View File

@@ -1,7 +1,6 @@
{
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json",
"name": "dev.svelte/mcp",
"title": "Svelte MCP",
"description": "The official Svelte MCP server providing docs and autofixing tools for Svelte development",
"repository": {
"id": "1054419133",
@@ -9,7 +8,7 @@
"subfolder": "packages/mcp-stdio",
"source": "github"
},
"version": "0.1.20",
"version": "0.1.9",
"websiteUrl": "https://svelte.dev/docs/mcp/overview",
"icons": [
{
@@ -25,7 +24,7 @@
{
"registryType": "npm",
"identifier": "@sveltejs/mcp",
"version": "0.1.20",
"version": "0.1.9",
"runtimeHint": "npx",
"transport": {
"type": "stdio"

View File

@@ -1,6 +0,0 @@
export {
list_sections_handler as listSections,
get_documentation_handler as getDocumentation,
svelte_autofixer_handler as svelteAutofixer,
playground_link_handler as playgroundLink,
} from '@sveltejs/mcp-server/handlers';

View File

@@ -1,65 +1,7 @@
#! /usr/bin/env node
import { server } from '@sveltejs/mcp-server';
import {
list_sections_handler,
get_documentation_handler,
svelte_autofixer_handler,
} from '@sveltejs/mcp-server/handlers';
import { readFile } from 'node:fs/promises';
import { existsSync } from 'node:fs';
import { StdioTransport } from '@tmcp/transport-stdio';
import sade from 'sade';
const cli = sade('svelte-mcp');
const transport = new StdioTransport(server);
cli.command('__mcp', '', { default: true }).action(() => {
const transport = new StdioTransport(server);
transport.listen();
});
cli
.command('list-sections')
.describe('List all the available documentation sections')
.action(async () => {
console.log(await list_sections_handler());
});
cli
.command('get-documentation <sections>')
.describe('Get documentation for specified sections, separated by commas')
.action(async (sections) => {
console.log(await get_documentation_handler({ section: sections.split(',') }));
});
cli
.command('svelte-autofixer <code_or_path>')
.describe(
'Detect and suggest fixes for Svelte code issues, because the terminal will substitute variables `$` should be correctly escaped',
)
.option('--async', 'Wether the project is using async svelte or not', false)
.option('--svelte-version', 'Which version of svelte to use...it can be 4 or 5', 5)
.action(async (code_or_path, { async, 'svelte-version': version }) => {
let code = code_or_path;
let is_path = false;
if (existsSync(code_or_path)) {
console.log('Detected file path, reading file...');
code = await readFile(code_or_path, 'utf-8');
is_path = true;
} else {
console.log('File not found, treating input as code...');
}
const desired_svelte_version = +version;
const result = await svelte_autofixer_handler({
code,
async: Boolean(async),
desired_svelte_version,
filename: is_path ? code_or_path : undefined,
});
console.log(result);
});
cli.parse(process.argv);
transport.listen();

View File

@@ -2,7 +2,7 @@ import { defineConfig } from 'tsdown';
export default defineConfig([
{
entry: ['./src/index.ts', './src/handlers.ts'],
entry: ['./src/index.ts'],
platform: 'node',
define: {
// some eslint-plugin-svelte code expects __filename to exists but in an ESM environment it does not.
@@ -13,12 +13,9 @@ export default defineConfig([
// the require would fail once executed in a project without eslint installed.
external: ['eslint'],
publint: true,
dts: {
eager: true,
},
dts: false,
treeshake: true,
clean: true,
target: 'esnext',
inlineOnly: false,
},
]);

View File

@@ -1,31 +0,0 @@
# @sveltejs/opencode
## 0.1.2
### Patch Changes
- feat: allow for local opencode config ([#156](https://github.com/sveltejs/mcp/pull/156))
## 0.1.1
### Patch Changes
- fix: actually push skills to right config path ([`c2c1b3e`](https://github.com/sveltejs/mcp/commit/c2c1b3e5e788b14eea17cd37a83ca55433cc4072))
## 0.1.0
### Minor Changes
- feat: distribute skills through opencode plugin ([#151](https://github.com/sveltejs/mcp/pull/151))
## 0.0.3
### Patch Changes
- chore: add README to opencode plugin ([`71295bc`](https://github.com/sveltejs/mcp/commit/71295bc11fb7bac6703e655f5fddead29967353c))
## 0.0.2
### Patch Changes
- fix: show toast after a few seconds to avoid race condition ([`57e2d1d`](https://github.com/sveltejs/mcp/commit/57e2d1def1f5590d0a3dd6d269ac39f6397ffecf))

View File

@@ -1,75 +0,0 @@
# @sveltejs/opencode
OpenCode plugin for Svelte that provides the Svelte MCP server, a specialized file editor subagent and instruction files.
## Installation
Add `@sveltejs/opencode` to your OpenCode config (either global or local):
```json
{
"$schema": "https://opencode.ai/config.json",
"plugin": ["@sveltejs/opencode"]
}
```
That's it! You now have the Svelte MCP server and the file editor subagent configured automatically.
## Features
### Svelte MCP Server
The plugin automatically configures the [Svelte MCP server](https://mcp.svelte.dev) which provides:
- **list-sections** - Discover available Svelte 5 and SvelteKit documentation sections
- **get-documentation** - Retrieve full documentation content for specific sections
- **svelte-autofixer** - Analyze Svelte code and get issues/suggestions
- **playground-link** - Generate Svelte Playground links with provided code
### Svelte File Editor Subagent
A specialized subagent (`svelte-file-editor`) that is automatically used when creating, editing, or reviewing `.svelte`, `.svelte.ts`, or `.svelte.js` files. It fetches relevant documentation and validates code using the Svelte MCP server tools.
### Agent Instructions
The plugin injects instructions that teach the agent how to effectively use the Svelte MCP tools.
## Configuration
The default configuration:
```json
{
"$schema": "https://raw.githubusercontent.com/sveltejs/mcp/refs/heads/main/packages/opencode/schema.json",
"mcp": {
"type": "remote",
"enabled": true
},
"subagent": {
"enabled": true
},
"instructions": {
"enabled": true
}
}
```
### Configuration Options
| Option | Type | Default | Description |
| ---------------------- | ----------------------- | ---------- | -------------------------------------------------------------------------------- |
| `mcp.type` | `"remote"` \| `"local"` | `"remote"` | Use the remote server at `mcp.svelte.dev` or run locally via `npx @sveltejs/mcp` |
| `mcp.enabled` | `boolean` | `true` | Enable/disable the MCP server |
| `subagent.enabled` | `boolean` | `true` | Enable/disable the Svelte file editor subagent |
| `instructions.enabled` | `boolean` | `true` | Enable/disable agent instructions injection |
### Config File Location
Place your configuration at one of these locations:
- `~/.config/opencode/svelte.json` (global)
- `$OPENCODE_CONFIG_DIR/svelte.json` (if `OPENCODE_CONFIG_DIR` is set, takes priority)
## License
MIT

View File

@@ -1,174 +0,0 @@
import type { PluginInput } from '@opencode-ai/plugin';
import { existsSync, readFileSync } from 'fs';
import { homedir } from 'os';
import { join } from 'path';
import * as v from 'valibot';
const default_config = {
mcp: {
type: 'remote' as 'remote' | 'local',
enabled: true,
},
subagent: {
enabled: true,
},
instructions: {
enabled: true,
},
skills: {
enabled: true,
},
};
export const config_schema = v.object({
mcp: v.optional(
v.object({
type: v.optional(v.picklist(['remote', 'local'])),
enabled: v.optional(v.boolean()),
}),
),
subagent: v.optional(
v.object({
enabled: v.optional(v.boolean()),
}),
),
instructions: v.optional(
v.object({
enabled: v.optional(v.boolean()),
}),
),
skills: v.optional(
v.object({
enabled: v.optional(v.boolean()),
}),
),
});
export type McpConfig = v.InferInput<typeof config_schema>;
const GLOBAL_CONFIG_DIR = join(homedir(), '.config', 'opencode');
const GLOBAL_CONFIG_PATH = join(GLOBAL_CONFIG_DIR, 'svelte.json');
interface ConfigLoadResult {
data: Record<string, unknown> | null;
parse_error?: string;
}
function get_config_paths() {
// Global: ~/.config/opencode/svelte.json
let global_path: string | null = null;
if (existsSync(GLOBAL_CONFIG_PATH)) {
global_path = GLOBAL_CONFIG_PATH;
}
// Custom config directory: $OPENCODE_CONFIG_DIR/svelte.json
let config_dir_path: string | null = null;
const opencode_config_dir = process.env.OPENCODE_CONFIG_DIR;
if (opencode_config_dir) {
const config_json = join(opencode_config_dir, 'svelte.json');
if (existsSync(config_json)) {
config_dir_path = config_json;
}
}
// Project-local: ./.opencode/svelte.json (cwd)
let project_path: string | null = null;
const project_config = join(process.cwd(), '.opencode', 'svelte.json');
if (existsSync(project_config)) {
project_path = project_config;
}
// Lowest priority first, highest priority last (project overrides global)
return [global_path, config_dir_path, project_path];
}
function load_config_file(config_path: string): ConfigLoadResult {
let file_content: string;
try {
file_content = readFileSync(config_path, 'utf-8');
} catch {
// File doesn't exist or can't be read
return { data: null };
}
try {
const parsed = JSON.parse(file_content);
if (parsed === undefined || parsed === null) {
return { data: null, parse_error: 'Config file is empty or invalid' };
}
return { data: parsed };
} catch (error: unknown) {
return {
data: null,
parse_error: error instanceof Error ? error.message : 'Failed to parse config',
};
}
}
function merge_with_defaults(user_config: Partial<McpConfig>): McpConfig {
return {
mcp: {
...default_config.mcp,
...user_config.mcp,
},
subagent: {
...default_config.subagent,
...user_config.subagent,
},
instructions: {
...default_config.instructions,
...user_config.instructions,
},
skills: {
...default_config.skills,
...user_config.skills,
},
};
}
export function get_mcp_config(ctx: PluginInput) {
const config_paths = get_config_paths();
let merged: Partial<McpConfig> = {};
// Iterate from lowest to highest priority, merging as we go
for (const path of config_paths) {
if (path && existsSync(path)) {
const result = load_config_file(path);
if (result.parse_error) {
setTimeout(() => {
ctx.client.tui.showToast({
body: {
title: 'Svelte: Invalid opencode plugin config',
message: `${result.parse_error} (${path})\nSkipping this config file`,
variant: 'warning',
duration: 7000,
},
});
}, 7000);
continue;
}
const parsed = v.safeParse(config_schema, result.data);
if (parsed.success) {
merged = {
mcp: { ...merged.mcp, ...parsed.output.mcp },
subagent: { ...merged.subagent, ...parsed.output.subagent },
instructions: { ...merged.instructions, ...parsed.output.instructions },
skills: { ...merged.skills, ...parsed.output.skills },
};
} else {
setTimeout(() => {
ctx.client.tui.showToast({
body: {
title: 'Svelte: Invalid opencode plugin config',
message: `Invalid config schema (${path})\nSkipping this config file`,
variant: 'warning',
duration: 7000,
},
});
}, 7000);
}
}
}
return merge_with_defaults(merged);
}

View File

@@ -1,82 +0,0 @@
import type { Plugin } from '@opencode-ai/plugin';
import { readdir } from 'node:fs/promises';
import { dirname, join } from 'node:path';
import { fileURLToPath } from 'node:url';
import { get_mcp_config } from './config.js';
const current_dir = dirname(fileURLToPath(import.meta.url));
export const svelte_plugin: Plugin = async (ctx) => {
return {
async config(input) {
input.agent ??= {};
input.mcp ??= {};
input.instructions ??= [];
// @ts-expect-error -- types are wrong in the opencode package...will fix there and remove this
input.skills ??= {};
// @ts-expect-error -- types are wrong in the opencode package...will fix there and remove this
input.skills.paths ??= [];
// by default we use svelte as the name for the svelte MCP server
let svelte_mcp_name = 'svelte';
// we loop over every mcp server to see if any of them is already the svelte MCP server
for (const name in input.mcp) {
const mcp = input.mcp[name];
if (
(mcp?.type === 'remote' && mcp.url.includes('https://mcp.svelte.dev/mcp')) ||
(mcp?.type === 'local' &&
mcp.command.some((cmd: string) => cmd.includes('@sveltejs/mcp')))
) {
// if we found the svelte MCP server, we store its name and break
svelte_mcp_name = name;
break;
}
}
const mcp_config = get_mcp_config(ctx);
if (mcp_config.instructions?.enabled !== false) {
const instructions_dir = join(current_dir, 'instructions');
const instructions_paths = await readdir(instructions_dir);
input.instructions.push(...instructions_paths.map((file) => join(instructions_dir, file)));
}
if (mcp_config.skills?.enabled !== false) {
const skills_dir = join(current_dir, 'skills');
// @ts-expect-error -- skills is a new opencode feature
input.skills.paths.push(skills_dir);
}
// if the user doesn't have the MCP server already we add one based on config
if (!input.mcp[svelte_mcp_name] && mcp_config.mcp?.enabled !== false) {
if (mcp_config.mcp?.type === 'remote') {
input.mcp[svelte_mcp_name] = {
type: 'remote',
url: 'https://mcp.svelte.dev/mcp',
};
} else {
input.mcp[svelte_mcp_name] = {
type: 'local',
command: ['npx', '-y', '@sveltejs/mcp'],
};
}
}
if (mcp_config.subagent?.enabled !== false) {
// we add the editor subagent that will be used when editing Svelte files to prevent wasting context on the main agent
input.agent['svelte-file-editor'] = {
color: '#ff3e00',
mode: 'subagent',
prompt: `You are a specialized Svelte coder. Always use the tools from the svelte MCP server to fetch documentation with \`get_documentation\` and validating the code with \`svelte_autofixer\`. If the autofixer returns any issue or suggestions solve them before summarizing the changes for the main agent.`,
description:
'Specialized Svelte 5 code editor. MUST BE USED PROACTIVELY when creating, editing, or reviewing any .svelte file or .svelte.ts/.svelte.js module and MUST use the tools from the MCP server. Fetches relevant documentation and validates code using the Svelte MCP server tools.',
permission: {
bash: 'ask',
edit: 'allow',
webfetch: 'ask',
},
tools: {
[`${svelte_mcp_name}_*`]: true,
},
};
}
},
};
};

View File

@@ -1,23 +0,0 @@
You are able to use the Svelte MCP server, where you have access to comprehensive Svelte 5 and SvelteKit documentation. Here's how to use the available tools effectively:
## Available Svelte MCP Tools:
### 1. list-sections
Use this FIRST to discover all available documentation sections. Returns a structured list with titles, use_cases, and paths.
When asked about Svelte or SvelteKit topics, ALWAYS use this tool at the start of the chat to find relevant sections.
### 2. get-documentation
Retrieves full documentation content for specific sections. Accepts single or multiple sections.
After calling the list-sections tool, you MUST analyze the returned documentation sections (especially the use_cases field) and then use the get-documentation tool to fetch ALL documentation sections that are relevant for the user's task.
### 3. svelte-autofixer
Analyzes Svelte code and returns issues and suggestions.
You MUST use this tool whenever writing Svelte code before sending it to the user. Keep calling it until no issues or suggestions are returned.
### 4. playground-link
Generates a Svelte Playground link with the provided code.
After completing the code, ask the user if they want a playground link. Only call this tool after user confirmation and NEVER if code was written to files in their project.

View File

@@ -1,36 +0,0 @@
{
"name": "@sveltejs/opencode",
"version": "0.1.2",
"type": "module",
"license": "MIT",
"homepage": "https://github.com/sveltejs/mcp#readme",
"bugs": {
"url": "https://github.com/sveltejs/mcp/issues"
},
"scripts": {
"check": "tsc --noEmit",
"generate-schema": "node --import node-resolve-ts/register scripts/generate-schema.ts"
},
"files": [
"index.ts",
"config.ts",
"instructions",
"skills"
],
"repository": {
"type": "git",
"url": "git+https://github.com/sveltejs/mcp.git",
"path": "packages/opencode"
},
"publishConfig": {
"access": "public"
},
"dependencies": {
"valibot": "catalog:tooling"
},
"devDependencies": {
"@opencode-ai/plugin": "catalog:ai",
"@valibot/to-json-schema": "catalog:tooling",
"@types/node": "catalog:tooling"
}
}

View File

@@ -1,49 +0,0 @@
{
"type": "object",
"properties": {
"mcp": {
"type": "object",
"properties": {
"type": {
"enum": [
"remote",
"local"
]
},
"enabled": {
"type": "boolean"
}
},
"required": []
},
"subagent": {
"type": "object",
"properties": {
"enabled": {
"type": "boolean"
}
},
"required": []
},
"instructions": {
"type": "object",
"properties": {
"enabled": {
"type": "boolean"
}
},
"required": []
},
"skills": {
"type": "object",
"properties": {
"enabled": {
"type": "boolean"
}
},
"required": []
}
},
"required": [],
"$schema": "http://json-schema.org/draft-07/schema#"
}

View File

@@ -1,8 +0,0 @@
import { toJsonSchema } from '@valibot/to-json-schema';
import { config_schema } from '../config.js';
import fs from 'node:fs';
import path from 'node:path';
const json_schema = toJsonSchema(config_schema);
fs.writeFileSync(path.resolve('./schema.json'), JSON.stringify(json_schema, null, '\t'));

View File

@@ -1,66 +0,0 @@
---
name: svelte-code-writer
description: CLI tools for Svelte 5 documentation lookup and code analysis. MUST be used whenever creating or editing any Svelte component (.svelte) or Svelte module (.svelte.ts/.svelte.js). If possible, this skill should be executed within the svelte-file-editor agent for optimal results.
---
# Svelte 5 Code Writer
## CLI Tools
You have access to `@sveltejs/mcp` CLI for Svelte-specific assistance. Use these commands via `npx`:
### List Documentation Sections
```bash
npx @sveltejs/mcp list-sections
```
Lists all available Svelte 5 and SvelteKit documentation sections with titles and paths.
### Get Documentation
```bash
npx @sveltejs/mcp get-documentation "<section1>,<section2>,..."
```
Retrieves full documentation for specified sections. Use after `list-sections` to fetch relevant docs.
**Example:**
```bash
npx @sveltejs/mcp get-documentation "$state,$derived,$effect"
```
### Svelte Autofixer
```bash
npx @sveltejs/mcp svelte-autofixer "<code_or_path>" [options]
```
Analyzes Svelte code and suggests fixes for common issues.
**Options:**
- `--async` - Enable async Svelte mode (default: false)
- `--svelte-version` - Target version: 4 or 5 (default: 5)
**Examples:**
```bash
# Analyze inline code (escape $ as \$)
npx @sveltejs/mcp svelte-autofixer '<script>let count = \$state(0);</script>'
# Analyze a file
npx @sveltejs/mcp svelte-autofixer ./src/lib/Component.svelte
# Target Svelte 4
npx @sveltejs/mcp svelte-autofixer ./Component.svelte --svelte-version 4
```
**Important:** When passing code with runes (`$state`, `$derived`, etc.) via the terminal, escape the `$` character as `\$` to prevent shell variable substitution.
## Workflow
1. **Uncertain about syntax?** Run `list-sections` then `get-documentation` for relevant topics
2. **Reviewing/debugging?** Run `svelte-autofixer` on the code to detect issues
3. **Always validate** - Run `svelte-autofixer` before finalizing any Svelte component

View File

@@ -1,5 +0,0 @@
{
"extends": "../../tsconfig.json",
"include": ["index.ts", "config.ts", "scripts/*"],
"exclude": ["node_modules"]
}

View File

@@ -1,17 +0,0 @@
{
"name": "svelte",
"description": "A plugin for all things related to Svelte development, MCP, skills, and more.",
"version": "1.0.1",
"author": {
"name": "Svelte"
},
"lspServers": {
"svelte": {
"command": "svelteserver",
"args": ["--stdio"],
"extensionToLanguage": {
".svelte": "svelte"
}
}
}
}

View File

@@ -1,8 +0,0 @@
{
"mcpServers": {
"svelte": {
"type": "http",
"url": "https://mcp.svelte.dev/mcp"
}
}
}

View File

@@ -1,64 +0,0 @@
---
name: svelte-file-editor
description: Specialized Svelte 5 code editor. MUST BE USED PROACTIVELY when creating, editing, or reviewing any .svelte file or .svelte.ts/.svelte.js module and MUST use the tools from the MCP server. Fetches relevant documentation and validates code using the Svelte MCP server tools.
permissionMode: acceptEdits
---
You are a Svelte 5 expert responsible for writing, editing, and validating Svelte components and modules. You have access to the Svelte MCP server which provides documentation and code analysis tools. Always use the tools from the svelte MCP server to fetch documentation with `get_documentation` and validating the code with `svelte_autofixer`. If the autofixer returns any issue or suggestions try to solve them.
## Available MCP Tools
### 1. list-sections
Lists all available Svelte 5 and SvelteKit documentation sections with titles and paths. Use this first to discover what documentation is available.
### 2. get-documentation
Retrieves full documentation for specified sections. Accepts a single section name or an array of section names. Use after `list-sections` to fetch relevant docs for the task at hand.
**Example sections:** `$state`, `$derived`, `$effect`, `$props`, `$bindable`, `snippets`, `routing`, `load functions`
### 3. svelte-autofixer
Analyzes Svelte code and returns suggestions to fix issues. Pass the component code directly to this tool. It will detect common mistakes like:
- Using `$effect` instead of `$derived` for computations
- Missing cleanup in effects
- Svelte 4 syntax (`on:click`, `export let`, `<slot>`)
- Missing keys in `{#each}` blocks
- And more
## Workflow
When invoked to work on a Svelte file:
### 1. Gather Context (if needed)
If you're uncertain about Svelte 5 syntax or patterns, use the MCP tools:
1. Call `list-sections` to see available documentation
2. Call `get-documentation` with relevant section names
### 2. Read the Target File
Read the file to understand the current implementation.
### 3. Make Changes
Apply edits following Svelte 5 best practices:
### 4. Validate Changes
After editing, ALWAYS call `svelte-autofixer` with the updated code to check for issues.
### 5. Fix Any Issues
If the autofixer reports problems, fix them and re-validate until no issues remain.
## Output Format
After completing your work, provide:
1. Summary of changes made
2. Any issues found and fixed by the autofixer
3. Recommendations for further improvements (if any)

View File

@@ -1,66 +0,0 @@
---
name: svelte-code-writer
description: CLI tools for Svelte 5 documentation lookup and code analysis. MUST be used whenever creating or editing any Svelte component (.svelte) or Svelte module (.svelte.ts/.svelte.js). If possible, this skill should be executed within the svelte-file-editor agent for optimal results.
---
# Svelte 5 Code Writer
## CLI Tools
You have access to `@sveltejs/mcp` CLI for Svelte-specific assistance. Use these commands via `npx`:
### List Documentation Sections
```bash
npx @sveltejs/mcp list-sections
```
Lists all available Svelte 5 and SvelteKit documentation sections with titles and paths.
### Get Documentation
```bash
npx @sveltejs/mcp get-documentation "<section1>,<section2>,..."
```
Retrieves full documentation for specified sections. Use after `list-sections` to fetch relevant docs.
**Example:**
```bash
npx @sveltejs/mcp get-documentation "$state,$derived,$effect"
```
### Svelte Autofixer
```bash
npx @sveltejs/mcp svelte-autofixer "<code_or_path>" [options]
```
Analyzes Svelte code and suggests fixes for common issues.
**Options:**
- `--async` - Enable async Svelte mode (default: false)
- `--svelte-version` - Target version: 4 or 5 (default: 5)
**Examples:**
```bash
# Analyze inline code (escape $ as \$)
npx @sveltejs/mcp svelte-autofixer '<script>let count = \$state(0);</script>'
# Analyze a file
npx @sveltejs/mcp svelte-autofixer ./src/lib/Component.svelte
# Target Svelte 4
npx @sveltejs/mcp svelte-autofixer ./Component.svelte --svelte-version 4
```
**Important:** When passing code with runes (`$state`, `$derived`, etc.) via the terminal, escape the `$` character as `\$` to prevent shell variable substitution.
## Workflow
1. **Uncertain about syntax?** Run `list-sections` then `get-documentation` for relevant topics
2. **Reviewing/debugging?** Run `svelte-autofixer` on the code to detect issues
3. **Always validate** - Run `svelte-autofixer` before finalizing any Svelte component

3704
pnpm-lock.yaml generated

File diff suppressed because it is too large Load Diff

View File

@@ -1,63 +1,5 @@
packages:
- ./packages/*
- ./apps/*
catalogs:
ai:
'@anthropic-ai/sdk': ^0.71.0
'@mcp-ui/server': ^6.0.0
'@modelcontextprotocol/inspector': ^0.19.0
'@opencode-ai/plugin': ^1.1.44
lint:
'@eslint/compat': ^2.0.0
'@eslint/js': ^9.36.0
'@types/eslint-scope': ^8.3.2
'@typescript-eslint/parser': ^8.44.0
'@typescript-eslint/types': ^8.44.0
eslint: ^9.36.0
eslint-config-prettier: ^10.0.1
eslint-plugin-import: ^2.32.0
eslint-plugin-pnpm: ^1.3.0
eslint-plugin-svelte: ^3.12.5
globals: ^17.0.0
prettier: ^3.4.2
prettier-plugin-svelte: ^3.3.3
svelte-eslint-parser: ^1.4.0
typescript-eslint: ^8.44.0
orm:
'@libsql/client': ^0.17.0
drizzle-kit: ^0.31.0
drizzle-orm: ^0.45.0
svelte:
'@sveltejs/adapter-vercel': ^6.0.0
'@sveltejs/kit': ^2.42.2
'@sveltejs/vite-plugin-svelte': ^6.0.0
svelte: ^5.47.0
svelte-check: ^4.0.0
tmcp:
'@tmcp/adapter-valibot': ^0.1.4
'@tmcp/transport-http': ^0.8.4
'@tmcp/transport-in-memory': ^0.0.5
'@tmcp/transport-stdio': ^0.4.0
tmcp: ^1.19.0
tooling:
'@changesets/cli': ^2.29.7
'@svitejs/changesets-changelog-github-compact': ^1.2.0
'@types/estree': ^1.0.8
'@types/node': ^24.3.1
'@valibot/to-json-schema': ^1.5.0
'@vercel/analytics': ^1.5.0
dotenv: ^17.2.3
node-resolve-ts: ^1.0.2
publint: ^0.3.13
sade: 1.8.1
ts-blank-space: ^0.7.0
tsdown: ^0.20.0
typescript: ^5.0.0
valibot: ^1.2.0
vite: ^7.0.4
vite-plugin-devtools-json: ^1.0.0
vitest: ^4.0.0
zimmerframe: ^1.1.4
- './packages/*'
- './apps/*'
useNodeVersion: 22.19.0

View File

@@ -1,7 +1,13 @@
import fs from 'node:fs/promises';
import path from 'node:path';
let content = '';
let content = `---
title: Prompts
---
This is the list of available prompts provided by the MCP server. Prompts are selected by the user and are sent as a user message. They can be useful to write repetitive instructions for the LLM on how to properly use the MCP server.
`;
const prompts_generators = fs.glob('./packages/mcp-server/src/mcp/handlers/prompts/*.ts');
@@ -27,6 +33,4 @@ ${await module.generate_for_docs()}
`;
}
const generated_dir = './documentation/docs/30-capabilities/.generated';
await fs.mkdir(generated_dir, { recursive: true });
await fs.writeFile(path.join(generated_dir, 'prompts.md'), content.trim() + '\n');
await fs.writeFile('./documentation/docs/30-capabilities/30-prompts.md', content.trim() + '\n');

View File

@@ -1,92 +0,0 @@
import fs from 'node:fs/promises';
import path from 'node:path';
interface SkillFrontmatter {
name: string;
description: string;
}
function get_backtick_fence(content: string): string {
const backtick_pattern = /`{3,}/g;
let max_backticks = 3;
let match;
while ((match = backtick_pattern.exec(content)) !== null) {
max_backticks = Math.max(max_backticks, match[0].length);
}
return '`'.repeat(max_backticks + 1);
}
function parse_frontmatter(
content: string,
): { frontmatter: SkillFrontmatter; body: string } | null {
const match = content.match(/^---\n([\s\S]*?)\n---\n([\s\S]*)$/);
if (!match) return null;
const frontmatter_str = match[1];
const body = match[2];
if (!frontmatter_str || body === undefined) return null;
const frontmatter: Record<string, string> = {};
for (const line of frontmatter_str.split('\n')) {
const [key, ...value_parts] = line.split(':');
if (key && value_parts.length > 0) {
frontmatter[key.trim()] = value_parts.join(':').trim();
}
}
return {
frontmatter: frontmatter as unknown as SkillFrontmatter,
body: body.trim(),
};
}
let content = '';
const skills_dir = './plugins/svelte/skills';
const skill_dirs = (await fs.readdir(skills_dir)).filter((name) => !name.startsWith('.'));
for (const skill_name of skill_dirs) {
const skill_path = path.join(skills_dir, skill_name, 'SKILL.md');
try {
const skill_content = await fs.readFile(skill_path, 'utf-8');
const parsed = parse_frontmatter(skill_content);
if (!parsed) {
console.warn(`Warning: Could not parse frontmatter for ${skill_name}`);
continue;
}
const { frontmatter, body } = parsed;
const fence = get_backtick_fence(body);
content += `## \`${frontmatter.name}\`
${frontmatter.description}
<a href="https://github.com/sveltejs/mcp/releases?q=${frontmatter.name}" target="_blank" rel="noopener noreferrer">Open Releases page</a>
<details>
<summary>View skill content</summary>
<!-- prettier-ignore-start -->
${fence}markdown
${body}
${fence}
<!-- prettier-ignore-end -->
</details>
`;
} catch {
console.warn(`Warning: Could not read skill at ${skill_path}`);
}
}
const generated_dir = './documentation/docs/60-skills/.generated';
await fs.mkdir(generated_dir, { recursive: true });
await fs.writeFile(path.join(generated_dir, 'skills.md'), content.trim() + '\n');