Docker Registry Token Service
Docker Hub registry token service: anonymous pull-token issuance on the image pull path (library/alpine); when it fails, docker pull fails.
Operational
Last checked · response time 71 ms
90-day uptime
Monitoring since · 31 days of data
Recent changes
No changes detected in 31 days of monitoring (since 2026-06-12).
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/docker-registry-auth)
Machine-readable: JSON (versioned v1, CORS-enabled) · Atom feed of drift & outage events.
Guardian probes https://auth.docker.io/token?service=registry.docker.io&scope=repository:library/alpine:pull about every 5 minutes. How Guardian measures.