context7.com/context7
Context7 indexes software-library and internal documentation sources and delivers version-specific documentation snippets and code examples for AI coding agents and developer tools. It supports documentation lookup over HTTP, through a hosted MCP server, and from a terminal CLI.
Configure your installation and copy the command below. Uses add-mcp to install the server into your agent of choice.
Context7 API key. Use <token>.
npx add-mcp@latest https://mcp.context7.com/mcp --transport http --header "CONTEXT7_API_KEY: <CONTEXT7_API_KEY>"