Context7
MCP server by Upstash that injects up-to-date, version-specific library documentation directly into your AI coding tool's context so it stops hallucinating outdated APIs.
Works with:claudecursorwindsurfclaude-code
Platform:windowsmaclinux
Articles featuring this tool
list
Best MCP Servers for Beginners (5 That Actually Help)
The best MCP servers for beginners using Claude Code — 5 picks that actually make AI coding more useful, with plain-English setup steps for each one.
May 8, 2026
explainer
What Is Context7 MCP? (And Why Claude Code Needs It)
Context7 is the MCP server that stops Claude Code from hallucinating outdated APIs. Here's what it does, how it works, and how to install it in 2 minutes.
May 8, 2026