Context7
Context7 is an Upstash service providing up-to-date, version-specific documentation and code examples for libraries and frameworks, exposed as both a REST API and a Model Context Protocol (MCP) server so AI coding assistants can fetch authoritative reference material at prompt time.
APIs
Context7 REST API
The Context7 REST API exposes endpoints for searching libraries, retrieving documentation context for LLMs, refreshing indexed sources, and submitting new sources (GitHub reposi...
Context7 MCP Server
The Context7 MCP Server implements the Model Context Protocol so AI coding assistants such as Cursor, Claude, and Windsurf can call Context7 tools directly from a developer's ed...
Context7 CLI
The Context7 CLI (ctx7) is a command-line tool for querying the Context7 index from the terminal. It provides ctx7 library for searching the catalog by library name and ctx7 doc...