npm Registry API
npm public registry API: latest-version document for a package (react).
Operational
Last checked · response time 21 ms
90-day uptime
Monitoring since · 78 days of data
Past incidents
No incidents reported.
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No incidents reported.
- Guardian-measuredResolvedRegistry API: Unreachable · resolved after 4m
Recent changes
No changes detected in 78 days of monitoring (since 2026-06-11).
Integrate
The live status, 90-day uptime figure and change history on this page are also machine-readable: embed the badge, poll the JSON, or subscribe to the feed. No key needed.
Status badge: 
Markdown embed: [](https://guardiandev.ai/apis/npm-registry)
Machine-readable: JSON (versioned v1, CORS-enabled) · Atom feed of drift & outage events.
Guardian probes https://registry.npmjs.org/react/latest about every 5 minutes. How Guardian measures.