Context7

STDIO

Pull up-to-date, version-specific library docs and code examples into Claude.

Retrieves live, version-specific documentation and code examples for thousands of libraries and frameworks, reducing hallucinated or outdated API calls in Claude-generated code. Works at standard rate limits without a key, with an optional free key available.

For example: Pull current, accurate docs for a coding tool so answers stay up to date.

by Upstash