Context7

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 No tab-switching, no hallucinated APIs that don't exist, no outdated code generation.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"