Context7
by Upstash
MCP server that supplies up-to-date library docs to coding agents
Visit context7.com FreemiumOpen source
Context7 by Upstash indexes documentation and code examples for open-source libraries and serves version-specific excerpts to AI coding tools. It is available as a hosted MCP server, a locally run MCP package, and a CLI with agent skills.
Key features
- Resolve a library name to a Context7 ID
- Query version-specific docs and examples
- Hosted endpoint or local npm package
- API key raises rate limits
Try it on DevTools Daily
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