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API Terms/Developer Tools/CDNJS API

CDNJS API

cdnjs.com

Provides a JSON API to search and query metadata about the JavaScript, CSS and other libraries hosted on the cdnjs CDN.

The CDNJS API API uses none authentication; has free pricing; offers a free tier (Free and open-source CDN service). Verified 2026-07-12 with per-field source links.

Developer Tools Verified 2026-07-12 medium confidence
Base URL
https://api.cdnjs.com
cdnjs.com ↗
Auth
none
cdnjs.com ↗
Free tier
Free and open-source CDN service
cdnjs.com ↗
Pricing model
free
cdnjs.com ↗
Pricing
cdnjs is a free and open-source CDN service; supported by donations via Open Collective and Patreon
cdnjs.com ↗
Rate limits
not documented null
no source
OpenAPI spec
not documented null
no source
MCP server
not documented null
no source