Context7

An MCP and CLI tool that gives agents current, version-specific library documentation

Fetches version-specific library and framework documentation directly from the source and adds it to the agent’s context. The lowest-friction way to reduce outdated or fabricated API examples in everyday coding: install with a single command, then use it as a CLI + skill or as MCP tools.

✓

Questions about current setup, parameters, and APIs for fast-changing libraries such as Next.js, Supabase, and Cloudflare.

!

The indexing infrastructure runs outside this public repo, so it depends on an API key, rate limits, and the provider. Verify critical API decisions against the original documentation.

npx ctx7 setup

upstash/context7