All Systems Operational
Component Status
Operational Degraded Outage
Reliability Insights
Historical Events
April 30, 2026
13:10 UTC Resolved
Elevated errors on Claude Haiku 4.5
Resolved: The incident has been resolved. Error rates were elevated between 5:20 PT / 12:48 PT and 6:48 PT / 13:48 PT.
Investigating: We are currently investigating this issue.
01:20 UTC Resolved
claude.ai and API unavailable
Resolved: This incident has been resolved.
Monitoring: A fix has been implemented and we are monitoring the results.
Investigating: We are currently investigating this issue.
April 29, 2026
13:47 UTC Resolved
Elevated errors on Claude Haiku 4.5
Resolved: The incident is resolved. The elevated error rate was between 05:37 PT / 12:37 UTC and 06:58 PT / 13:37 UTC.
Monitoring: A fix has been implemented and we are monitoring the results.
Investigating: We are currently investigating this issue.
April 28, 2026
23:33 UTC Resolved
Elevated errors on Claude Opus 4.7
Resolved: The incident is now resolved. The impact was between 16:25 PT / 23:25 UTC and 16:33 PT / 23:33 UTC.
Investigating: We are currently investigating this issue.
17:41 UTC Resolved
Claude.ai unavailable and elevated errors on the API
Resolved: This incident has been resolved.
Monitoring: We are seeing success rates across all services return to normal, and are monitoring closely to prevent any further issues. Impact occurred from 17:34–18:52 UTC.
Identified: We are continuing to work to resolve the issues preventing users from accessing Claude.ai, and causing elevated authentication errors for requests to the API and Claude Code.
Identified: We have identified an issue resulting in elevated errors on the Anthropic API, as well as issues accessing Claude.ai, including log-in paths for Claude Code. We are working to resolve these issues, and will provide an update as soon as possible.
13:29 UTC Resolved
Elevated errors on Claude Sonnet 4.5
Resolved: The incident has now been resolved. The timeline for the elevated errors was 6:22 PT / 13:22 UTC -> 6:39 PT / 13:39 UTC.
Investigating: We are currently investigating this issue.
12:24 UTC Resolved
Elevated errors on Claude Haiku 4.5
Resolved: The incident has now been resolved. The elevated error rate for Haiku 4.5 was between 4:53 PT / 11:53 UTC and 5:36 PT / 12:44 UTC.
Monitoring: A fix has been implemented and we are monitoring the results.
Investigating: We are currently investigating this issue.
06:00 UTC Resolved
Claude Code Code Review was intermittently failing
Resolved: Claude Code Code Review intermittently wasn't starting sessions.
April 27, 2026
14:11 UTC Resolved
Elevated billing related errors on Claude.ai
Resolved: This incident has been resolved.
Investigating: We are currently investigating this issue.
April 25, 2026
18:42 UTC Resolved
Investigated elevated errors and slower responses on claude.ai
Resolved: This incident has been resolved.
Investigating: We are currently investigating this issue.
08:43 UTC Resolved
Elevated errors on Claude Opus 4.7
Resolved: This incident has been resolved.
Monitoring: A fix has been implemented and we are monitoring the results.
Identified: The issue has been identified and a fix is being implemented.
07:48 UTC Resolved
Elevated errors on Claude Opus 4.7
Resolved: This incident has been resolved.
Monitoring: A fix has been implemented and we are monitoring the results.
Investigating: We are currently investigating this issue.
01:45 UTC Resolved
Claude Code v2.1.120 Crashes on Startup
Resolved: This incident has been resolved.
Monitoring: We have identified an issue in Claude Code version 2.1.120 that causes a crash when resuming a prior session via the --resume or --continue flags. Auto-update will move affected clients back to 2.1.119 on next check, but you can always run `claude install 2.1.119`.
01:35 UTC Resolved
Elevated error rates on Claude Opus 4.7
Resolved: The issue affecting requests to Claude Opus 4.7 has been resolved. Impact occurred from 01:24–01:59 UTC.
Monitoring: A fix has been deployed for Claude Opus 4.7 and we are seeing success rates at normal levels. We are continuing to monitor, and ensure no further recurrence.
Investigating: We are investigating elevated errors for requests to Claude Opus 4.7. We will provide an update as soon as possible.
April 24, 2026
17:03 UTC Resolved
Issues with sign-ups on platform.claude.com
Resolved: This incident has been resolved.
Investigating: We are currently investigating an issue resulting in errors when attempting to sign up at platform.claude.com
10:05 UTC Resolved
Elevated errors on Claude Opus 4.7
Resolved: The incident has been resolved. We had 3 blips of unavailability: * 2:53 PT / 9:53 UTC -- 2:57 PT / 9:57 UTC * 3:01 PT / 10:01 UTC -- 3:06 PT / 10:06 UTC * 3:34 PT / 10:34 UTC -- 3:36 PT / 10:36 UTC
Identified: We are continuing to work on a fix for this issue.
Identified: The issue has been identified and a fix is being implemented.
Investigating: We are continuing to investigate this issue.
02:55 UTC Resolved
Elevated errors on Sonnet 4.6
Resolved: This incident has been resolved.
Monitoring: A fix has been implemented and we are monitoring the results.
Identified: The issue has been identified and a fix is being implemented.
Investigating: We are continuing to investigate this issue.
April 23, 2026
15:29 UTC Resolved
Elevated errors on Claude Opus 4.7
Resolved: We've had an incident between 08:23 PT / 15:23 UTC and 8:35 PT / 15:35 UTC. We have fully recovered.
Monitoring: A fix has been implemented and we are monitoring the results.
Investigating: We are currently investigating this issue.
00:41 UTC Resolved
MCP apps unavailable on Claude.ai
Resolved: This incident has been resolved.
Identified: We have resolved the issue impacting MCP Apps on Claude.ai.
Identified: We have identified an issue impacting the availability of MCP applications on Claude.ai, including desktop and mobile. We are working on a fix and will provide an update as soon as possible.
02:00 UTC Resolved
Issues with responses using structured outputs on the API
Resolved: We have identified and resolved an issue which resulted in issues with model responses when making use of structured outputs via the Anthropic API between 16:10 UTC on April 22 and 01:59 UTC on April 23. During this period, structured outputs containing some forms of grammar requirements returned with reduced quality. This did not impact any requests not using structured outputs, as detailed here: https://platform.claude.com/docs/en/build-with-claude/structured-outputs.