Merge pull request #60 from sveltejs/changeset-release/main

docs: fix CLI command syntax for Claude Code and Gemini CLI

.changeset/hip-ducks-perform.md

@@ -1,5 +0,0 @@
----
-'@sveltejs/mcp': patch
----
-
-feat: `use_cases` documentation metadata

.github/workflows/check.yml

@@ -13,15 +13,15 @@ jobs:
 
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
         with:
-          version: 10.17.1
+          version: 10.18.1
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: '22'
           cache: 'pnpm'

.github/workflows/lint.yml

@@ -13,15 +13,15 @@ jobs:
 
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
         with:
-          version: 10.17.1
+          version: 10.18.1
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: '22'
           cache: 'pnpm'

.github/workflows/publish-mcp.yml

@@ -0,0 +1,37 @@
+name: Publish to MCP Registry
+
+on:
+  workflow_call:
+
+jobs:
+  publish-mcp:
+    name: Publish to MCP Registry
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v5
+
+      - name: Publish to MCP Registry
+        working-directory: packages/mcp-stdio
+        env:
+          MCP_KEY: ${{ secrets.MCP_KEY }}
+        run: |
+          NAME=mcp-publisher_1.2.3_$(uname -s | tr '[:upper:]' '[:lower:]')_$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/').tar.gz
+          # Download MCP Publisher pinned to v1.2.3 using latest https for security and save it to a file named mcp-publisher.tar.gz
+          curl --proto '=https' --proto-redir '=https' --tlsv1.2 -fL "https://github.com/modelcontextprotocol/registry/releases/download/v1.2.3/$NAME" -O
+
+          # Verify the SHA256 checksum of the downloaded file
+          sha256sum --ignore-missing -c ./checksums/registry_1.2.3_checksums.txt
+
+          # Extract the tarball
+          mkdir tmp
+          tar -xzf $NAME --no-same-owner --no-same-permissions -C tmp
+
+          # Install the MCP Publisher binary
+          install -m 0755  tmp/mcp-publisher .
+
+          # Login using DNS
+          ./mcp-publisher login dns --domain svelte.dev --private-key "${MCP_KEY}"
+
+          # Publish to MCP Registry
+          ./mcp-publisher publish

.github/workflows/release.yml

@@ -16,6 +16,8 @@ jobs:
     if: github.repository == 'sveltejs/mcp'
     name: Release
     runs-on: ${{ matrix.os }}
+    outputs:
+      published: ${{ steps.changesets.outputs.published }}
     strategy:
       matrix:
         # pseudo-matrix for convenience, NEVER use more than a single combination
@@ -51,8 +53,15 @@ jobs:
         # pinned for security, always review third party action code before updating
         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
           # This expects you to have a script called release which does a build for your packages and calls changeset publish
           publish: pnpm release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           NPM_CONFIG_PROVENANCE: true
+
+  publish-mcp:
+    needs: release
+    if: needs.release.outputs.published == 'true'
+    uses: ./.github/workflows/publish-mcp.yml

.github/workflows/test.yml

@@ -13,15 +13,15 @@ jobs:
 
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
         with:
-          version: 10.17.1
+          version: 10.18.1
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: '22'
           cache: 'pnpm'

apps/mcp-remote/package.json

@@ -39,15 +39,15 @@
 	"devDependencies": {
 		"@eslint/compat": "^1.3.2",
 		"@eslint/js": "^9.36.0",
-		"@libsql/client": "^0.14.0",
-		"@modelcontextprotocol/inspector": "^0.16.7",
+		"@libsql/client": "^0.15.0",
+		"@modelcontextprotocol/inspector": "^0.17.0",
 		"@sveltejs/adapter-vercel": "^5.6.3",
 		"@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": "^0.30.2",
-		"drizzle-orm": "^0.40.0",
+		"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",

documentation/docs/10-introduction/10-overview.md

@@ -13,7 +13,7 @@ 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` (or `CLAUDE.md`, if using Claude Code). 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.
 
 ```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:

documentation/docs/20-setup/20-local-setup.md

@@ -15,7 +15,7 @@ Here's how to set it up in some common MCP clients:
 To include the local MCP version in Claude Code, simply run the following command:
 
 ```bash
-claude mcp add -t stdio -s [scope] svelte npx -y @sveltejs/mcp
+claude mcp add -t stdio -s [scope] svelte -- npx -y @sveltejs/mcp
 ```
 
 The `[scope]` must be `user`, `project` or `local`.
@@ -108,6 +108,25 @@ It will open a file with your MCP servers where you can add the following config
 }
 ```
 
+## Zed
+
+- Open the command palette
+- Search and select "agent:open settings"
+- In settings panel look for `Model Context Protocol (MCP) Servers`
+- Click on "Add Server"
+- Select: "Add Custom Server"
+
+It will open a popup with MCP server config where you can add the following configuration:
+
+```json
+{
+	"svelte": {
+		"command": "npx",
+		"args": ["-y", "@sveltejs/mcp"]
+	}
+}
+```
+
 ## 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.

package.json

@@ -3,7 +3,7 @@
 	"version": "0.0.1",
 	"description": "The official Svelte MCP server implementation",
 	"type": "module",
-	"packageManager": "pnpm@10.17.1",
+	"packageManager": "pnpm@10.18.1",
 	"scripts": {
 		"build": "pnpm -r run build",
 		"dev": "pnpm --filter @sveltejs/mcp-remote run dev",
@@ -18,7 +18,8 @@
 		"inspect": "pnpm mcp-inspector",
 		"generate-summaries": "pnpm --filter @sveltejs/mcp-server run generate-summaries",
 		"debug:generate-summaries": "pnpm --filter @sveltejs/mcp-server run debug:generate-summaries",
-		"release": "pnpm --filter @sveltejs/mcp run build && changeset publish"
+		"release": "pnpm --filter @sveltejs/mcp run build && changeset publish",
+		"changeset:version": "changeset version && pnpm --filter @sveltejs/mcp run update:version && git add --all"
 	},
 	"keywords": [
 		"svelte",
@@ -31,7 +32,7 @@
 		"@changesets/cli": "^2.29.7",
 		"@eslint/compat": "^1.3.2",
 		"@eslint/js": "^9.36.0",
-		"@modelcontextprotocol/inspector": "^0.16.7",
+		"@modelcontextprotocol/inspector": "^0.17.0",
 		"@svitejs/changesets-changelog-github-compact": "^1.2.0",
 		"eslint": "^9.36.0",
 		"eslint-config-prettier": "^10.0.1",

packages/mcp-schema/package.json

@@ -14,6 +14,6 @@
 	"license": "ISC",
 	"type": "module",
 	"dependencies": {
-		"drizzle-orm": "^0.40.1"
+		"drizzle-orm": "^0.44.0"
 	}
 }

packages/mcp-server/package.json

@@ -17,7 +17,7 @@
 		".": "./src/index.ts"
 	},
 	"peerDependencies": {
-		"drizzle-orm": "^0.40.0"
+		"drizzle-orm": "^0.44.0"
 	},
 	"dependencies": {
 		"@sveltejs/mcp-schema": "workspace:^",
@@ -28,6 +28,7 @@
 		"svelte": "^5.39.2",
 		"svelte-eslint-parser": "^1.3.2",
 		"tmcp": "^1.13.0",
+		"ts-blank-space": "^0.6.2",
 		"typescript-eslint": "^8.44.0",
 		"valibot": "^1.1.0",
 		"vitest": "^3.2.4",
@@ -35,10 +36,10 @@
 	},
 	"devDependencies": {
 		"@anthropic-ai/sdk": "^0.65.0",
-		"dotenv": "^17.2.3",
 		"@sveltejs/kit": "^2.42.2",
 		"@types/eslint-scope": "^8.3.2",
 		"@types/estree": "^1.0.8",
-		"@typescript-eslint/types": "^8.44.0"
+		"@typescript-eslint/types": "^8.44.0",
+		"dotenv": "^17.2.3"
 	}
 }

packages/mcp-server/src/mcp/autofixers/add-autofixers-issues.test.ts

@@ -61,7 +61,7 @@ describe('add_autofixers_issues', () => {
 				<script>
 					const count = ${init}(0);
 				</script>
-				
+
 				<button onclick={() => count = 43}>Increment</button>
 				`);
 
@@ -74,7 +74,7 @@ describe('add_autofixers_issues', () => {
 				const content = run_autofixers_on_code(`
 				<script>
 					const count = 0;
-					
+
 					$effect(() => {
 						count = 43;
 					});
@@ -89,7 +89,7 @@ describe('add_autofixers_issues', () => {
 				const content = run_autofixers_on_code(`
 				<script>
 					let count = ${init}(0);
-					
+
 					$effect(() => {
 						count++;
 					});
@@ -105,7 +105,7 @@ describe('add_autofixers_issues', () => {
 				const content = run_autofixers_on_code(`
 				<script>
 					let count = ${init}({ value: 0 });
-					
+
 					$effect(() => {
 						count.value = 42;
 					});
@@ -116,6 +116,52 @@ describe('add_autofixers_issues', () => {
 					'The stateful variable "count" is assigned inside an $effect which is generally consider a malpractice. Consider using $derived if possible.',
 				);
 			});
+
+			it(`should add a suggestion for variables that are mutated within an effect.pre`, () => {
+				const content = run_autofixers_on_code(`
+				<script>
+					let count = ${init}({ value: 0 });
+
+					$effect.pre(() => {
+						count.value = 42;
+					});
+				</script>
+				`);
+
+				expect(content.suggestions).toContain(
+					'The stateful variable "count" is assigned inside an $effect which is generally consider a malpractice. Consider using $derived if possible.',
+				);
+			});
+		});
+
+		it('should add a suggestion when calling a function inside an effect', () => {
+			const content = run_autofixers_on_code(`
+			<script>
+				import { fetch_data } from './data.js';
+				$effect(() => {
+					fetch_data();
+				});
+			</script>`);
+
+			expect(content.suggestions.length).toBeGreaterThanOrEqual(1);
+			expect(content.suggestions).toContain(
+				`You are calling the function \`fetch_data\` inside an $effect. Please check if the function is reassigning a stateful variable because that's considered malpractice and check if it could use  \`$derived\` instead. Ignore this suggestion if you are sure this function is not assigning any stateful variable or if you can't check if it does.`,
+			);
+		});
+
+		it('should add a suggestion when calling a function inside an effect (with non identifier callee)', () => {
+			const content = run_autofixers_on_code(`
+			<script>
+				import { fetch_data } from './data.js';
+				$effect(() => {
+					fetch_data.fetch();
+				});
+			</script>`);
+
+			expect(content.suggestions.length).toBeGreaterThanOrEqual(1);
+			expect(content.suggestions).toContain(
+				`You are calling a function inside an $effect. Please check if the function is reassigning a stateful variable because that's considered malpractice and check if it could use  \`$derived\` instead. Ignore this suggestion if you are sure this function is not assigning any stateful variable or if you can't check if it does.`,
+			);
 		});
 	});
 
@@ -468,4 +514,177 @@ describe('add_autofixers_issues', () => {
 			);
 		});
 	});
+
+	describe('suggest_attachments', () => {
+		describe('bind:this', () => {
+			it('should add suggestions when using bind:this on an element', () => {
+				const content = run_autofixers_on_code(`
+			<script>
+				let a = $state();	
+			</script>
+
+			<a bind:this={a} />`);
+
+				expect(content.suggestions.length).toBeGreaterThanOrEqual(1);
+				expect(content.suggestions).toContain(
+					'The usage of `bind:this` can often be replaced with an easier to read `action` or even better an `attachment`. Consider using the latter if possible.',
+				);
+			});
+
+			it('should not add suggestions when using bind:this on a component', () => {
+				const content = run_autofixers_on_code(`
+			<script>
+				import Child from './Child.svelte';
+				let a = $state();	
+			</script>
+
+			<Child bind:this={a} />`);
+
+				expect(content.suggestions).not.toContain(
+					'The usage of `bind:this` can often be replaced with an easier to read `action` or even better an `attachment`. Consider using the latter if possible.',
+				);
+			});
+
+			it('should not add suggestions when using bind:this on a component nested in an element', () => {
+				const content = run_autofixers_on_code(`
+			<script>
+				import Child from './Child.svelte';
+				let a = $state();	
+			</script>
+
+			<div>
+				<Child bind:this={a} />
+			</div>`);
+
+				expect(content.suggestions).not.toContain(
+					'The usage of `bind:this` can often be replaced with an easier to read `action` or even better an `attachment`. Consider using the latter if possible.',
+				);
+			});
+
+			it('should add suggestions but not suggest attachments when using bind:this on an element and the desired svelte version is 4', () => {
+				const content = run_autofixers_on_code(
+					`
+			<script>
+				let a;	
+			</script>
+
+			<a bind:this={a} />`,
+					4,
+				);
+
+				expect(content.suggestions.length).toBeGreaterThanOrEqual(1);
+				expect(content.suggestions).toContain(
+					'The usage of `bind:this` can often be replaced with an easier to read `action`. Consider using the latter if possible.',
+				);
+			});
+		});
+
+		describe('use:', () => {
+			it('should add suggestions when using use: on an element and the action is declared as a function', () => {
+				const content = run_autofixers_on_code(
+					`<script>
+						function my_action(node) {
+							// do something with the node
+						}
+					</script>
+
+					<a use:my_action />`,
+				);
+
+				expect(content.suggestions.length).toBeGreaterThanOrEqual(1);
+				expect(content.suggestions).toContain(
+					'Consider using an `attachment` instead of an `action` for "my_action".',
+				);
+			});
+
+			it('should add suggestions when using use: on an element and the action is declared as a variable', () => {
+				const content = run_autofixers_on_code(
+					`<script>
+						const my_action = (node) => {
+							// do something with the node
+						}
+					</script>
+
+					<a use:my_action />`,
+				);
+
+				expect(content.suggestions.length).toBeGreaterThanOrEqual(1);
+				expect(content.suggestions).toContain(
+					'Consider using an `attachment` instead of an `action` for "my_action".',
+				);
+			});
+
+			it('should add suggestions when using use: on an element and the action is declared as an object', () => {
+				const content = run_autofixers_on_code(
+					`<script>
+						const my_action = {
+							action: (node) => {
+								// do something with the node
+							}
+						};
+					</script>
+
+					<a use:my_action.action />`,
+				);
+
+				expect(content.suggestions.length).toBeGreaterThanOrEqual(1);
+				expect(content.suggestions).toContain(
+					'Consider using an `attachment` instead of an `action` for "my_action".',
+				);
+			});
+
+			it('should not add suggestions when using use: on an element and the desired svelte version is 4', () => {
+				const content = run_autofixers_on_code(
+					`<script>
+						function my_action(node) {
+							// do something with the node
+						}
+					</script>
+
+					<a use:my_action />`,
+					4,
+				);
+
+				expect(content.suggestions).not.toContain(
+					'Consider using an `attachment` instead of an `action` for "my_action".',
+				);
+			});
+
+			it('should not add suggestions when using use: on an element and the action comes from an import', () => {
+				const content = run_autofixers_on_code(
+					`<script>
+						import { my_action } from './actions.js';
+					</script>
+
+					<a use:my_action />`,
+				);
+
+				expect(content.suggestions).not.toContain(
+					'Consider using an `attachment` instead of an `action` for "my_action".',
+				);
+			});
+
+			it('should not add suggestions when using use: on an element and the action comes from the props', () => {
+				const content = run_autofixers_on_code(
+					`<script>
+						const { my_action } = $props();
+					</script>
+
+					<a use:my_action />`,
+				);
+
+				expect(content.suggestions).not.toContain(
+					'Consider using an `attachment` instead of an `action` for "my_action".',
+				);
+			});
+
+			it('should not add suggestions when using use: on an element and the action comes from a global variable', () => {
+				const content = run_autofixers_on_code(`<a use:my_action />`);
+
+				expect(content.suggestions).not.toContain(
+					'Consider using an `attachment` instead of an `action` for "my_action".',
+				);
+			});
+		});
+	});
 });

packages/mcp-server/src/mcp/autofixers/add-compile-issues.ts

@@ -1,4 +1,6 @@
-import { compile } from 'svelte/compiler';
+import { compile as compile_component, compileModule } from 'svelte/compiler';
+import { extname } from 'path';
+import ts from 'ts-blank-space';
 
 export function add_compile_issues(
 	content: { issues: string[]; suggestions: string[] },
@@ -6,6 +8,21 @@ export function add_compile_issues(
 	desired_svelte_version: number,
 	filename = 'Component.svelte',
 ) {
+	let compile = compile_component;
+	const extension = extname(filename);
+	if (extension !== '.svelte') {
+		compile = compileModule;
+		// compile module doesn't accept .ts files so we need to transpile them first with ts-blank-space
+		// a fast and lightweight typescript transpiler that can strips types replacing them with white spaces
+		// so the code positions are not affected
+		if (extension === '.ts') {
+			code = ts(code, (node) => {
+				content.issues.push(
+					`The provided file is a module but it contains invalid TypeScript code: ${node.getText()} at ${node.getStart()}`,
+				);
+			});
+		}
+	}
 	const compilation_result = compile(code, {
 		filename: filename || 'Component.svelte',
 		generate: false,

packages/mcp-server/src/mcp/autofixers/add-eslint-issues.ts

@@ -12,7 +12,7 @@ function base_config(svelte_config: Config): ESLint.Options['baseConfig'] {
 	return [
 		...svelte.configs.recommended,
 		{
-			files: ['*.svelte'],
+			files: ['*.svelte', '*.svelte.ts', '*.svelte.js'],
 			rules: {
 				'no-self-assign': 'warn',
 				'svelte/infinite-reactive-loop': 'warn',

packages/mcp-server/src/mcp/autofixers/visitors/assign-in-effect.ts

@@ -1,4 +1,10 @@
-import type { AssignmentExpression, Identifier, Node, UpdateExpression } from 'estree';
+import type {
+	AssignmentExpression,
+	CallExpression,
+	Identifier,
+	Node,
+	UpdateExpression,
+} from 'estree';
 import type { Autofixer, AutofixerState } from './index.js';
 import { left_most_id } from '../ast/utils.js';
 import type { AST } from 'svelte-eslint-parser';
@@ -11,25 +17,17 @@ function run_if_in_effect(
 ) {
 	const in_effect = path.findLast(
 		(node) =>
-			node.type === 'CallExpression' &&
-			node.callee.type === 'Identifier' &&
-			node.callee.name === '$effect',
+			node.type === 'CallExpression' && state.parsed.is_rune(node, ['$effect', '$effect.pre']),
 	);
 
-	if (
-		in_effect &&
-		in_effect.type === 'CallExpression' &&
-		(in_effect.callee.type === 'Identifier' || in_effect.callee.type === 'MemberExpression')
-	) {
-		if (state.parsed.is_rune(in_effect, ['$effect', '$effect.pre'])) {
-			to_run();
-		}
+	if (in_effect) {
+		to_run();
 	}
 }
 
-function visitor(
+function assign_or_update_visitor(
 	node: UpdateExpression | AssignmentExpression,
-	{ state, path }: Context<Node | AST.SvelteNode, AutofixerState>,
+	{ state, path, next }: Context<Node | AST.SvelteNode, AutofixerState>,
 ) {
 	run_if_in_effect(path, state, () => {
 		function check_if_stateful_id(id: Identifier) {
@@ -58,9 +56,25 @@ function visitor(
 			}
 		}
 	});
+	next();
+}
+
+function call_expression_visitor(
+	node: CallExpression,
+	{ state, path, next }: Context<Node | AST.SvelteNode, AutofixerState>,
+) {
+	run_if_in_effect(path, state, () => {
+		const function_name =
+			node.callee.type === 'Identifier' ? `the function \`${node.callee.name}\`` : 'a function';
+		state.output.suggestions.push(
+			`You are calling ${function_name} inside an $effect. Please check if the function is reassigning a stateful variable because that's considered malpractice and check if it could use  \`$derived\` instead. Ignore this suggestion if you are sure this function is not assigning any stateful variable or if you can't check if it does.`,
+		);
+	});
+	next();
 }
 
 export const assign_in_effect: Autofixer = {
-	UpdateExpression: visitor,
-	AssignmentExpression: visitor,
+	UpdateExpression: assign_or_update_visitor,
+	AssignmentExpression: assign_or_update_visitor,
+	CallExpression: call_expression_visitor,
 };

packages/mcp-server/src/mcp/autofixers/visitors/index.ts

@@ -16,3 +16,4 @@ export * from './wrong-property-access-state.js';
 export * from './imported-runes.js';
 export * from './derived-with-function.js';
 export * from './use-runes-instead-of-store.js';
+export * from './suggest-attachments.js';

packages/mcp-server/src/mcp/autofixers/visitors/suggest-attachments.ts

@@ -0,0 +1,47 @@
+import type { Identifier } from 'estree';
+import type { Autofixer } from './index.js';
+import { left_most_id } from '../ast/utils.js';
+
+export const suggest_attachments: Autofixer = {
+	SvelteDirective(node, { state, next, path }) {
+		if (node.kind === 'Binding' && node.key.name.name === 'this') {
+			const parent_element = path.findLast((p) => p.type === 'SvelteElement');
+			if (parent_element?.kind === 'html' && parent_element.startTag.attributes.includes(node)) {
+				let better_an_attachment = ` or even better an \`attachment\``;
+				if (state.desired_svelte_version === 4) {
+					better_an_attachment = ``;
+				}
+				state.output.suggestions.push(
+					`The usage of \`bind:this\` can often be replaced with an easier to read \`action\`${better_an_attachment}. Consider using the latter if possible.`,
+				);
+			}
+		} else if (node.kind === 'Action' && state.desired_svelte_version === 5) {
+			let id: Identifier | null = null;
+			if (node.key.name.type === 'Identifier') {
+				id = node.key.name;
+			} else if (node.key.name.type === 'MemberExpression') {
+				id = left_most_id(node.key.name);
+			}
+			if (id) {
+				const reference = state.parsed.find_reference_by_id(id);
+				const definition = reference?.resolved?.defs[0];
+				console.log(definition);
+				if (
+					definition &&
+					(definition.type === 'Variable' ||
+						!(definition.type === 'ImportBinding' || definition.type === 'Parameter')) &&
+					!(
+						definition.type === 'Variable' &&
+						definition.node.init?.type === 'CallExpression' &&
+						state.parsed.is_rune(definition.node.init, ['$props'])
+					)
+				) {
+					state.output.suggestions.push(
+						`Consider using an \`attachment\` instead of an \`action\` for "${id.name}".`,
+					);
+				}
+			}
+		}
+		next();
+	},
+};

packages/mcp-server/src/mcp/handlers/prompts/svelte-task.ts

@@ -6,7 +6,7 @@ export function setup_svelte_task(server: SvelteMcp) {
 	server.prompt(
 		{
 			name: 'svelte-task-prompt',
-			title: 'Svelte Task Prompt',
+			title: 'Svelte-Task-Prompt',
 			description:
 				'Use this Prompt to ask for any svelte related task. It will automatically instruct the LLM on how to best use the autofixer and how to query for documentation pages.',
 			schema: v.object({

packages/mcp-server/src/mcp/handlers/resources/doc-section.ts

@@ -6,7 +6,7 @@ export async function list_sections(server: SvelteMcp) {
 
 	server.template(
 		{
-			name: 'Svelte Doc Section',
+			name: 'Svelte-Doc-Section',
 			description: 'A single documentation section',
 			list() {
 				return sections.map((section) => {

packages/mcp-server/src/mcp/handlers/tools/get-documentation.ts

@@ -7,7 +7,6 @@ export function get_documentation(server: SvelteMcp) {
 	server.tool(
 		{
 			name: 'get-documentation',
-			enabled: () => false,
 			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.',
 			schema: v.object({

packages/mcp-server/src/mcp/handlers/tools/list-sections.ts

@@ -6,7 +6,6 @@ export function list_sections(server: SvelteMcp) {
 	server.tool(
 		{
 			name: 'list-sections',
-			enabled: () => false,
 			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.',
 		},

packages/mcp-stdio/CHANGELOG.md

@@ -1,5 +1,53 @@
 # @sveltejs/mcp
 
+## 0.1.3
+
+### Patch Changes
+
+- fix: use DNS to publish MCP ([#59](https://github.com/sveltejs/mcp/pull/59))
+
+## 0.1.2
+
+### Patch Changes
+
+- fix: publish to MCP registry (I really hope this time for real) ([`ef5241c`](https://github.com/sveltejs/mcp/commit/ef5241cbc204ad8bb84bde27db7c9d0a08280245))
+
+## 0.1.1
+
+### Patch Changes
+
+- feat: publish mcp to registry (maybe for real this time) ([`132943d`](https://github.com/sveltejs/mcp/commit/132943db3b04dbbd322d08926c0880c990a61f5f))
+
+## 0.1.0
+
+### Minor Changes
+
+- feat: publish to registry ([#45](https://github.com/sveltejs/mcp/pull/45))
+
+### Patch Changes
+
+- feat: add autofixer to tell the LLM to check if some function called in effect is assigning state #26 ([`73d7625`](https://github.com/sveltejs/mcp/commit/73d7625b3ca6a812ba91883ea668d80ff1e7c703))
+
+- feat: add bind:this -> attachment and action -> attachment autofixer #20 ([`73d7625`](https://github.com/sveltejs/mcp/commit/73d7625b3ca6a812ba91883ea668d80ff1e7c703))
+
+## 0.0.4
+
+### Patch Changes
+
+- fix: allow TS `.svelte.ts` modules ([#49](https://github.com/sveltejs/mcp/pull/49))
+
+## 0.0.3
+
+### Patch Changes
+
+- fix: check effect.pre in assign-in-effect ([#41](https://github.com/sveltejs/mcp/pull/41))
+
+- feat: `use_cases` documentation metadata ([#29](https://github.com/sveltejs/mcp/pull/29))
+
+- fix: change title names to allow for claude code to use the prompt ([`725f785`](https://github.com/sveltejs/mcp/commit/725f785766d04e9ed810a7c3f6bcfdb2e2b8234c))
+
+- fix: enable doc tools ([`cb316c5`](https://github.com/sveltejs/mcp/commit/cb316c5b3ebc712946969d2d57236d159e796d58))
+
 ## 0.0.2
 
 ### Patch Changes

packages/mcp-stdio/checksums/registry_1.2.3_checksums.txt

@@ -0,0 +1,25 @@
+4e7c92f289d903d4649c59f82df6e7b014caebb49d8b5c1d2466667fd6caf68c  mcp-publisher_1.2.3_darwin_amd64.tar.gz
+09637600871bec7cce25e098d6ce23b7c7577a8e537f618d24a5630d2d782afa  mcp-publisher_1.2.3_darwin_amd64.tar.gz.sbom.json
+9ac90d3182bae9af4b48fb3cd19c3cade3e52c8ea25d7aa14327326a209bcf71  mcp-publisher_1.2.3_darwin_arm64.tar.gz
+0b2cedf3f42c5a7b33bdd3f72ce7f4c938ff4fe2aca5cabd60094dc4b855c1f6  mcp-publisher_1.2.3_darwin_arm64.tar.gz.sbom.json
+868a54268f21580ec97ec9dfc4fc3442a7f69c241ee7c745c7032f2e43cdf47b  mcp-publisher_1.2.3_linux_amd64.tar.gz
+a7bce190ea1c1b5682d1b5069b20dd9c67f3688e02dbc93e7273e942097dac4d  mcp-publisher_1.2.3_linux_amd64.tar.gz.sbom.json
+319cdefb4c4f19fa35eeb0337e30be3169dbf3107a8c160651691a6342a6783b  mcp-publisher_1.2.3_linux_arm64.tar.gz
+bc9309ab843531e811990dcf637b9912c470fc38eddc13a5af0512fcef498944  mcp-publisher_1.2.3_linux_arm64.tar.gz.sbom.json
+298026e0252547046f50dcb7817239d44107f5a3ae64f4e43b6a31d0c5b89f9b  mcp-publisher_1.2.3_windows_amd64.tar.gz
+971b835ce4df2b37ddcf8591d4400dc94d1e3f730b181b325c905261b75b9e6e  mcp-publisher_1.2.3_windows_amd64.tar.gz.sbom.json
+64da67b451d0fba12f15f7b0f6ab8d71c718bb2263f90f198ff1fe15a5ff2024  mcp-publisher_1.2.3_windows_arm64.tar.gz
+f591b2153f1277cb67817763a23de9e77188fa94b893fac00e91d13160d696e3  mcp-publisher_1.2.3_windows_arm64.tar.gz.sbom.json
+265377b343500898e3c3fea798926ff2695fe7500c1225c8a97f390a5892d849  registry-1.2.3.tar.gz
+a9c03a84d2e30176d6ed7b493e7e3a8a05d446f1611a35bad6007fbe3ba80657  registry_1.2.3_darwin_amd64.tar.gz
+4db4e8a0b1f3d0ca193e5356fef89b74c0666cdf56d6f3c8fc2d0aba1cac3b55  registry_1.2.3_darwin_amd64.tar.gz.sbom.json
+2933a11990db16035e4896f394ada389166046911e6868f79b84636048dfe6fb  registry_1.2.3_darwin_arm64.tar.gz
+edd36e62f4b1c5b857da1862f20cbcf6dd3dfd9717888c08bd5c25740d8b11f6  registry_1.2.3_darwin_arm64.tar.gz.sbom.json
+59bdd9977795891220e6fdb8f79dd7d14f48166362e94699bee59e745f7c7df6  registry_1.2.3_linux_amd64.tar.gz
+7f7efb180aa312f674377e32a92ac3600e50c62e37d697d2d16acfe60227a2fd  registry_1.2.3_linux_amd64.tar.gz.sbom.json
+7fef1088a664850dd75e54a699fce6a5fb32e8ebbdc0d2869b6b34945727ba9c  registry_1.2.3_linux_arm64.tar.gz
+ca0488e5cbb04c8ee515e1b80e08b755a55d6af1784368a2f55e429137359a25  registry_1.2.3_linux_arm64.tar.gz.sbom.json
+5bc29310aacc08437dcc973cfc1e1129f7065d2050396012f5ed98c4eb0ea75b  registry_1.2.3_windows_amd64.tar.gz
+e918c604f23e6d33f9952f18eddf0e50e50d7ce3e87ca5258bf78f4f1da243ab  registry_1.2.3_windows_amd64.tar.gz.sbom.json
+394cad1e6f5e37a583defdd522edbff854de5035d6e025a195664db31b58c0c0  registry_1.2.3_windows_arm64.tar.gz
+c93df66f3257ba4b9c29f7bfded4cf04d712ec220b044ddfa019da3e4bd6475f  registry_1.2.3_windows_arm64.tar.gz.sbom.json

packages/mcp-stdio/package.json

@@ -1,8 +1,9 @@
 {
 	"name": "@sveltejs/mcp",
-	"version": "0.0.2",
+	"version": "0.1.3",
 	"type": "module",
 	"license": "MIT",
+	"mcpName": "io.github.sveltejs/svelte",
 	"homepage": "https://github.com/sveltejs/mcp#readme",
 	"bugs": {
 		"url": "https://github.com/sveltejs/mcp/issues"
@@ -26,14 +27,15 @@
 		"dev": "tsdown --watch",
 		"test": "vitest",
 		"check": "tsc --noEmit",
-		"check:publint": "publint --strict"
+		"check:publint": "publint --strict",
+		"update:version": "node scripts/update-version.ts"
 	},
 	"devDependencies": {
 		"@sveltejs/mcp-server": "workspace:^",
 		"@tmcp/transport-stdio": "^0.3.1",
 		"@types/node": "^22.15.17",
 		"publint": "^0.3.13",
-		"tsdown": "^0.11.9",
+		"tsdown": "^0.15.0",
 		"typescript": "^5.8.3",
 		"vitest": "^3.1.3"
 	},

packages/mcp-stdio/scripts/update-version.ts

@@ -0,0 +1,14 @@
+import { readFile, writeFile } from 'node:fs/promises';
+import { resolve } from 'node:path';
+
+const package_json_string = await readFile(resolve('./package.json'), 'utf-8');
+const package_json = JSON.parse(package_json_string);
+
+const server_json_path = resolve('./server.json');
+const server_json_string = await readFile(server_json_path, 'utf-8');
+const server_json = JSON.parse(server_json_string);
+
+server_json.version = package_json.version;
+server_json.packages[0].version = package_json.version;
+
+await writeFile(server_json_path, JSON.stringify(server_json, null, '\t') + '\n', 'utf-8');

packages/mcp-stdio/server.json

@@ -0,0 +1,30 @@
+{
+	"$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
+	"name": "dev.svelte/mcp",
+	"description": "The official Svelte MCP server providing docs and autofixing tools for Svelte development",
+	"repository": {
+		"id": "1054419133",
+		"url": "https://github.com/sveltejs/mcp",
+		"subfolder": "packages/mcp-stdio",
+		"source": "github"
+	},
+	"version": "0.1.3",
+	"websiteUrl": "https://svelte.dev/docs/mcp/overview",
+	"packages": [
+		{
+			"registryType": "npm",
+			"identifier": "@sveltejs/mcp",
+			"version": "0.1.3",
+			"runtimeHint": "npx",
+			"transport": {
+				"type": "stdio"
+			}
+		}
+	],
+	"remotes": [
+		{
+			"url": "https://mcp.svelte.dev/mcp",
+			"type": "streamable-http"
+		}
+	]
+}