- Level
- confirmed
- Worst impact
- Degraded
- Down Index
- 32of 100
What to do
Check whether your product depends on Anthropic. Check your stack
Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.Confirm your retries, queues and scheduled jobs caught up after the 44m it lasted.
Anything that failed between 2026-05-21 20:24 UTC and 2026-05-21 21:08 UTC may need a replay.Subscribe to Anthropic's feed to hear about the next one first. RSS feed
https://down.guide/feed?provider=anthropic works in Slack (/feed subscribe), Discord feed bots and any RSS reader.
Updates from Anthropic 3
- investigating
We are investigating elevated errors for users of Claude.ai, and will provide an update as soon as possible.
provider
- monitoring
We have applied a fix and success rates for requests on Claude.ai have returned to normal. We are monitoring closely to ensure no further issues.
provider
- resolved
This incident has been resolved.
provider
Reports count in aggregate; nothing about you is shown.
Corrections
None so far.
Something wrong on this page? Report an error or send us a note. Every fix is listed here.
Questions about DWN-88f7ccd75a
Is Anthropic still down?
No, this incident was resolved 2026-05-21 21:08 UTC. For Anthropic's live state, see https://down.guide/anthropic.
How long did it last?
44m, from 2026-05-21 20:24 UTC to 2026-05-21 21:08 UTC, by the times Anthropic posted.
What caused it?
Anthropic hasn't published a root cause. If it does, it shows here.
Where does this come from?
Anthropic's official status page, https://status.claude.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.