Context7 MCP Server

Provides up-to-date, version-specific documentation and code examples for libraries, frameworks, and SDKs directly into your AI prompts. Instead of relying on potentially outdated training data, Context7 fetches current documentation from the source. Supports thousands of libraries including React, Next.js, Node.js, Python packages, and more.

{
  "mcpServers": {
    "context7": {
      "command": "npx",
      "args": [
        "-y",
        "@upstash/context7-mcp"
      ]
    }
  }
}

{
  "type": "object",
  "required": [
    "libraryName"
  ],
  "properties": {
    "libraryName": {
      "type": "string",
      "description": "Library name to search for (e.g. \"react\", \"nextjs\", \"express\")"
    }
  }
}

{
  "type": "object",
  "required": [
    "context7CompatibleLibraryID"
  ],
  "properties": {
    "topic": {
      "type": "string",
      "description": "Optional topic to focus the documentation on"
    },
    "tokens": {
      "type": "integer",
      "description": "Maximum number of tokens to return (default 5000)"
    },
    "context7CompatibleLibraryID": {
      "type": "string",
      "description": "The Context7 library ID resolved from resolve-library-id"
    }
  }
}