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CircleCI.
1 service independently monitored by Guardian
GUARDIAN-MEASURED
◐ AUTH REQUIREDAll systems responding (auth-walled endpoints)
Our keyless probes, every 5 minutes. Independent of the vendor.
VENDOR-REPORTED
■ ALL SYSTEMS OPERATIONAL
Their status feed, fetched 1m ago. Shown for reference.
Two lanes. Never merged into one number.
All systems responding (auth-walled endpoints)
Vendor-reported: All systems operational self-reported by the vendor’s status feed. Guardian’s measured status above is independent.
01 ⁄ GUARDIAN-MEASURED · 90-DAY WINDOW · 30-DAY NARROW WINDOW
Measured by Guardian probes only. Mobile rows show a separately computed trailing 30-day percentage beside the 30 visible cells.
APIs
90 days ago 99.96 % reachable · grade A · 90 d · auth blocks deep probes; reachability only, not correctness · 11 changes · last 2026-07-16 100 % reachable · grade A · 30 d · auth blocks deep probes; reachability only, not correctness · 11 changes · last 2026-07-16 · 30 d today
MCP servers □ NO DATA · no MCP servers monitored
02 ⁄ VENDOR-REPORTED · TRACKED SINCE 2026-06-12 · 90-DAY WINDOW
Vendor-reported components
As self-reported by CircleCI’s official status feed, grouped to mirror its status page. Shown for reference. The Guardian-measured statuses and uptime below are probed independently and unaffected by this data.
CircleCI Dependencies Operational 10 of 10 operational
Auth0 User Authentication Operational AWS Operational Google Cloud Platform Google Cloud DNS Operational Google Cloud Platform Google Cloud Networking Operational Google Cloud Platform Google Cloud Storage Operational Google Cloud Platform Google Compute Engine Operational mailgun API Operational mailgun Outbound Delivery Operational mailgun SMTP Operational OpenAI Operational
Upstream Services Operational 15 of 15 operational
Anthropic api.anthropic.com Operational Atlassian Bitbucket API Operational Atlassian Bitbucket Source downloads Operational Atlassian Bitbucket SSH Operational Atlassian Bitbucket Webhooks Operational Docker Authentication Operational Docker Hub Operational Docker Registry Operational GitHub API Requests Operational GitHub Git Operations Operational GitHub Packages Operational GitHub Pull Requests Operational GitHub Webhooks Operational GitLab Operational packagecloud.io Operational
Other components Operational 14 of 14 operational
Artifacts Operational Billing & Account Operational CircleCI API Operational CircleCI Insights Operational CircleCI Releases Operational CircleCI UI Operational CircleCI Webhooks Operational Docker Jobs Operational Machine Jobs Operational macOS Jobs Operational Notifications & Status Updates Operational Pipelines & Workflows Operational Runner Operational Windows Jobs Operational
Vendor-reported data via status.circleci.com
Grade: A ≥99.9% · B ≥99% · C ≥95% · D ≥90% · F <90%
03 ⁄ PAST INCIDENTS
Past incidents Oct 13, 2026 No incidents reported.
Oct 12, 2026
12:29 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved GitHub Pull Requests: Degraded performance · resolved after 35m
Oct 11, 2026
17:44 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Pipelines & Workflows: Under maintenance · resolved after 2h 40m 17:44 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved CircleCI UI: Under maintenance · resolved after 2h 40m 13:34 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Pipelines & Workflows: Under maintenance · resolved after 4h 13:34 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved CircleCI UI: Under maintenance · resolved after 4h
Oct 10, 2026 No incidents reported.
Oct 9, 2026
11:34 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved CircleCI API: Partial outage · resolved after 14h 35m 11:34 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved CircleCI UI: Partial outage · resolved after 14h 35m
Oct 8, 2026
13:04 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Machine Jobs: Degraded performance · resolved after 3h 35m
Oct 7, 2026
18:59 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Docker Jobs: Degraded performance · resolved after 1h 10m 15:19 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved GitHub Git Operations: Major outage · resolved after 10m 15:19 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved GitHub Webhooks: Degraded performance · resolved after 35m 15:19 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved GitHub Pull Requests: Degraded performance · resolved after 35m 14:29 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Pipelines & Workflows: Degraded performance · resolved after 55m 13:44 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Machine Jobs: Degraded performance · resolved after 25m 03:04 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Notifications & Status Updates: Under maintenance · resolved after 1h 5m 03:04 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Pipelines & Workflows: Under maintenance · resolved after 1h 5m
Oct 6, 2026
19:59 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved GitHub Webhooks: Degraded performance · resolved after 10m 19:59 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved GitHub Pull Requests: Degraded performance · resolved after 15m 16:04 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Notifications & Status Updates: Degraded performance · resolved after 4h 30m 16:04 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Pipelines & Workflows: Degraded performance · resolved after 4h 30m 12:44 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Anthropic api.anthropic.com: Partial outage · resolved after 5m 12:29 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Anthropic api.anthropic.com: Partial outage · resolved after 10m
Oct 5, 2026
13:09 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Anthropic api.anthropic.com: Partial outage · resolved after 15m
Oct 4, 2026 No incidents reported.
Oct 3, 2026 No incidents reported.
Oct 2, 2026 No incidents reported.
Oct 1, 2026
16:24 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Anthropic api.anthropic.com: Degraded performance · resolved after 2h 09:09 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Docker Jobs: Degraded performance · resolved after 1h 20m
Sep 30, 2026 No incidents reported.
Sep 29, 2026
14:34 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Anthropic api.anthropic.com: Degraded performance · resolved after 1h 55m
Sep 23, 2026
10:14 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved GitHub API Requests: Degraded performance · resolved after 45m
Sep 22, 2026
00:59 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Anthropic api.anthropic.com: Partial outage · resolved after 1h 15m
Sep 21, 2026
23:49 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved AWS: Degraded performance · resolved after 45m 23:34 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved AWS: Degraded performance · resolved after 10m 16:24 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Machine Jobs: Degraded performance · resolved after 50m
Sep 20, 2026
22:14 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved GitHub Pull Requests: Degraded performance · resolved after 20m
Sep 16, 2026
14:59 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved CircleCI API: Degraded performance · resolved after 3h 25m 14:59 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved CircleCI UI: Degraded performance · resolved after 3h 25m
Sep 15, 2026
14:44 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved CircleCI UI: Degraded performance · resolved after 2h 20m 09:54 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Anthropic api.anthropic.com: Partial outage · resolved after 1h 25m
Sep 14, 2026
11:59 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved macOS Jobs: Degraded performance · resolved after 1h 5m
Sep 13, 2026
09:19 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved GitHub API Requests: Degraded performance · resolved after 1h 30m 09:19 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved GitHub Pull Requests: Degraded performance · resolved after 1h 30m
Sep 11, 2026
14:24 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Anthropic api.anthropic.com: Partial outage · resolved after 5m
Sep 10, 2026
21:44 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Anthropic api.anthropic.com: Degraded performance · resolved after 1h 45m
Sep 4, 2026
15:20 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved macOS Jobs: Degraded performance · resolved after 1h 14:19 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved mailgun SMTP: Major outage · resolved after 5m 14:19 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved mailgun Outbound Delivery: Major outage · resolved after 5m 14:19 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved mailgun API: Major outage · resolved after 5m
Aug 26, 2026
15:59 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved CircleCI API: Partial outage · resolved after 8h 56m 15:59 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved CircleCI UI: Partial outage · resolved after 8h 56m
Aug 24, 2026
06:06 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Anthropic api.anthropic.com: Partial outage · resolved after 2h 34m
Aug 19, 2026
10:18 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Anthropic api.anthropic.com: Degraded performance · resolved after 54m
Aug 18, 2026
16:42 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Anthropic api.anthropic.com: Degraded performance · resolved after 2h 37m
Aug 17, 2026
21:07 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved CircleCI Insights: Degraded performance · resolved after 44m 19:00 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved GitHub API Requests: Major outage · resolved after 3m 18:02 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved GitHub Git Operations: Degraded performance · resolved after 27m 15:53 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved GitHub Git Operations: Degraded performance · resolved after 1h 8m 14:04 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Anthropic api.anthropic.com: Degraded performance · resolved after 43m 14:04 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved GitHub Pull Requests: Major outage · resolved after 2h 57m 13:51 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved GitHub API Requests: Major outage · resolved after 3h 9m 13:51 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved GitHub Webhooks: Degraded performance · resolved after 3h 9m
Aug 16, 2026
22:09 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Anthropic api.anthropic.com: Partial outage · resolved after 35m
Aug 14, 2026
20:50 UTC VENDOR-REPORTEDVendor-reported ✓ RESOLVEDResolved Anthropic api.anthropic.com: Partial outage · resolved after 1h 56m
Showing the 60 most recent of the last 90 days’ events.
Vendor-reported incidents are shown from Jun 12, 2026 , when Guardian began recording this status feed’s transitions. Earlier vendor incidents are not shown.