CircleCI API v2
CircleCI API liveness (circleci.com/api/v2): an unauthenticated GET to /api/v2/me returns HTTP 401 when the CI platform’s API is up, an auth-gated liveness probe with real uptime and latency.
Reachable, auth required
Last checked · response time 135 ms
90-day uptime
Monitoring since · 50 days of data
Past incidents
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
- Guardian-measuredResolvedAPI v2: HTTP 502 · resolved after 31m
- Availability incidentEndpoint has failed 3 consecutive polls (latest: HTTP 502)
- Guardian-measuredResolvedAPI v2: HTTP 502 · resolved after 10m
- Guardian-measuredResolvedAPI v2: HTTP 502 · resolved after 5m
- Guardian-measuredResolvedAPI v2: Unreachable · resolved after 4m
- Availability incidentEndpoint has failed 3 consecutive polls (latest: HTTP 503)
- Guardian-measuredResolvedAPI v2: HTTP 503 · resolved after 30m
Recent changes
No changes detected in 50 days of monitoring (since 2026-06-15).
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://staging.guardiandev.ai/apis/circleci-api)
Machine-readable: JSON (versioned v1, CORS-enabled) · Atom feed of drift & outage events.
Guardian probes https://circleci.com/api/v2/me about every 5 minutes. How Guardian measures.