The playground

Try any of 641 endpoints — live.

Pick an endpoint, load a working example, tweak the params, and send — no signup to try. Results render the way the data deserves; raw JSON, headers & code are one tab away.

Playground demo key · api.reefapi.com

post/packages/v1/search2 credits

search packages (npm: registry API; pypi: libraries.io→HTML→ranked simple-index+enrich)

Working example

Parameters

registryrequired

queryrequired

pageoptional

page_sizeoptional

fromoptional

request preview

curl -X POST https://api.reefapi.com/packages/v1/search \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"registry":"npm","query":"fastapi"}'

Hit Send to run this endpoint live.