How do I install Svelte MCP?

Copy the http config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.

Does Svelte MCP need an API key?

No required environment variable is listed on this record.

What transport does Svelte MCP use?

Svelte MCP is reached over HTTP.

Svelte MCP

by dev.svelte

The official Svelte MCP server providing docs and autofixing tools for Svelte development

Power your agent

Add this server

The publisher's own URL. Not a PlugMCP endpoint.

Server URL

https://mcp.svelte.dev/mcp

Provider

Add in Claude

Claude opens with the name and URL filled in. You still confirm it there.

Claude Code

claude mcp add --transport http dev.svelte-mcp https://mcp.svelte.dev/mcp

Run in a terminal.

Claude Desktop

{
  "mcpServers": {
    "dev.svelte-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://mcp.svelte.dev/mcp"
      ]
    }
  }
}

claude_desktop_config.json

Step-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

Related MCP

Related skills

View all

Questions

How do I install Svelte MCP?: Copy the http config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.
Does Svelte MCP need an API key?: No required environment variable is listed on this record.
What transport does Svelte MCP use?: Svelte MCP is reached over HTTP.
When was Svelte MCP last checked?: Last checked 2026-10-16. The official Svelte MCP server providing docs and autofixing tools for Svelte development

@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 VOYAGE_API_KEY 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 inspect

Then visit http://localhost:6274/

Transport type: Streamable HTTP
http://localhost:5173/mcp

Database inspector

pnpm run db:studio

https://local.drizzle.studio/