Svelte MCP server
The official Svelte MCP server providing docs and autofixing tools for Svelte development
328 stars18k downloads/wk
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Svelte MCP tools (4)
write = sends, deletes, buys or postsget-documentationFreeRetrieves 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.
list-sectionsFreeLists 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.
playground-linkFreeGenerates 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.
svelte-autofixerFreeGiven 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
Public scan report
scanner v0.1.9 · 2026-09-23 · same rubric, same numbers if you re-run it
- Code scan3 source files scanned25/25
- Live reliabilityremote reachable in 684ms20/20
- Tool poisoning4 tool descriptions checked15/15
- Auth qualityopen endpoint, read-only tools10/15
- Maintenancelast push 0 days ago15/15
- Maintainer identitynamespace and repository owner differ; GitHub account older than a year; website matches verified namespace8/10
What the publisher says
From the Svelte MCP repository's README, as published. We do not edit it. Read it on GitHub
@sveltejs/mcp
Repo for the official Svelte MCP server.
Dev setup instructions
pnpm i
cp apps/mcp-remote/.env.example apps/mcp-remote/.env
pnpm dev- Set the VOYAGEAPIKEY for embeddings support
[!NOTE]
Currently to prevent having a bunch of Timeout logs on vercel we shut down the SSE channel immediately. This means that we can't use server.log and we are not sending list-changed notifications. We can use elicitation and sampling since those are sent on the same stream of the POST request
Local dev tools
MCP inspector
pnpm run inspectThen visit http://localhost:6274/
- Transport type: Streamable HTTP
- http://localhost:5173/mcp
Database inspector
pnpm run db:studiohttps://local.drizzle.studio/
Nothing above is checked by us. What we check is on the safety report.
Install directly
claude mcp add --transport http mcp https://mcp.svelte.dev/mcp
Svelte MCP: common questions
- Is Svelte MCP server safe?
- Yes, by our scan: it is graded A (93/100). Read the Svelte MCP safety report
- How do I install Svelte MCP?
- It runs remotely at mcp.svelte.dev. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does Svelte MCP need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is Svelte MCP maintained?
- The last commit was in the last day (2026-09-23). The latest release is v0.1.26.
- Is Svelte MCP up?
- 100% of our last 21 checks got an answer. We check remote servers about four times a day.
- What can I use instead of Svelte MCP?
- Servers from other publishers that do the same job: SvGrid MCP server, Context7 MCP server and Coolify MCP server. Compare all Svelte MCP alternatives.
Alternatives to Svelte MCP
Same job from other publishers: the closest match first, then the best rated.
SvGridChecks AI-written SvGrid code against the real API, plus version-pinned Svelte 5 grid docs.not reviewedEstablishedA
Context7Up-to-date code docs for any promptnot reviewedWidely usedA- Coolify45 optimized tools for managing Coolify infrastructure, diagnostics, and docs searchnot reviewedEstablishedB
- MCPManage Appwrite projects, databases, auth, storage, functions, and messaging; search Appwrite docsnot reviewedEstablishedA
- Agent-Native ContentOpen-source Obsidian for MDX - edit local docs with agent assistancenot reviewedEstablishedA