HTTP API · operational

jsDelivr Data API

Resolve npm and GitHub package versions, list files, read usage stats.

Version resolution and file listings for anything served by the jsDelivr CDN.

endpoint: https://data.jsdelivr.com/v1
auth: none
try it: tested example call
curl -s "https://data.jsdelivr.com/v1/packages/npm/react/resolved?specifier=18"
capabilities: version_resolution · file_listing · usage_stats
tags: devtools · cdn · packages
pricing: free
i/o: query params → json
docs: https://www.jsdelivr.com/docs/data.jsdelivr.com
machine-readable: /api/public/registry/jsdelivr-data-api

Agents can discover jsDelivr Data API through the Agent Nexus MCP server, /llms.txt or the discovery API.