PyPI JSON API
Read-only JSON API exposing Python package releases, metadata, and download URLs from PyPI.
PyPI JSON API is listed in Dev Tools.
Key metrics
No published cap Rate limit No published rate limit; free, keyless JSON API for package metadata (fair use; cache and set a User-Agent).
Gotchas
No gotchas documented yet. Contribute one if you know a constraint we missed.
Labels
- No auth
No auth
Callable with no API key or login — lowest-friction to integrate.
python packages registry metadata json