Official · by upstash

Context7 MCP server

The Context7 MCP server allows an AI assistant to find library identifiers and pull up documentation for programming libraries.

  • Hosted (remote)
  • MIT licence
  • ★ 63,272 on GitHub
  • Verified against its source 19 Oct 2026

What the Context7 MCP server does

One tool converts a plain library name into a Context7-compatible library ID. A second tool fetches docs for a library using its exact ID. Users connect through the remote endpoint https://mcp.context7.com/mcp, which can be added to clients such as Cursor and Claude.

Tools it gives your assistant

2 tools or toolsets, as its documentation lists them.

  • resolve-library-id Turns a library name into a Context7-compatible library ID
  • query-docs Fetches documentation for a library by its exact ID

How to install it

Hosted server

Add this address to your assistant's MCP settings:

https://mcp.context7.com/mcp

Commands and settings change between versions. Check the official instructions before you install.