Up-to-date code patterns for your AI tools. Real source code, not documentation prose.
We AST-parse actual Python source code from popular libraries — real function signatures, class hierarchies, method implementations, and decorators. Not documentation pages or markdown files.
Yes. We implement the same API surface (/api/v2/context, /api/v2/libs/search) with identical response shapes. Any tool built for Context7 works with CodeKB.
Most queries return in under 15ms. We use SQLite FTS5 full-text search — no external database or vector store to slow things down.
Yes. The free tier works with just an API key — no credit card required. Sign up to get your key and start with 500 requests per month.
We're continuously expanding our index. Browse the full library catalog to see what's currently available. New libraries are added regularly — request one via the contact link if you need something specific.