Context7 fetches up-to-date code examples and documentation right into your LLM's context. No tab-switching, no hallucinated APIs that don't exist, no outdated code generation. You can use Context7 to: Get up-to-date docs examples: "Create a Next.js middleware that checks for a valid JWT in cookies and redirects unauthenticated users to `/login`. use context7" No need to research the docs yourself: "Configure a Cloudflare Worker script to cache JSON API responses for five minutes. use context7" Get info about a new framework: "How can I migrate from Next.js 15 to Next.js 16? use context7"

claude mcp add --transport http context7 https://mcp.context7.com/mcp