MCP Server

MCP Server

The TanStack CLI includes a Model Context Protocol (MCP) server that enables AI assistants to:

  • Create TanStack Start projects with add-ons
  • Search and fetch TanStack documentation
  • Explore the TanStack ecosystem (partners, libraries)

Claude Desktop Setup

Add to ~/Library/Application Support/Claude/claude_desktop_config.json (macOS):

json
{
  "mcpServers": {
    "tanstack": {
      "command": "npx",
      "args": ["@tanstack/cli", "mcp"]
    }
  }
}

Restart Claude Desktop. Then try:

"Create a TanStack Start project called 'my-app' with Clerk auth and Drizzle ORM"

Or:

"How do I use loaders in TanStack Router?"

Manual Start

sh
# Stdio (default, for MCP clients)
tanstack mcp

# HTTP/SSE
tanstack mcp --sse

Tools

Project Creation

ToolDescription
listTanStackAddOnsGet available add-ons for project creation
getAddOnDetailsGet detailed info about a specific add-on
createTanStackApplicationCreate a new TanStack Start project

Documentation & Ecosystem

ToolDescription
tanstack_list_librariesList TanStack libraries with metadata
tanstack_docFetch a documentation page by library and path
tanstack_search_docsSearch documentation via Algolia
tanstack_ecosystemBrowse ecosystem partners by category or library

See Tools Reference for parameters and examples.