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Anthropic

Elevated errors on Claude Opus 4.6

Major outage Lasted 17m · started · Anthropic's page

Level
confirmed
Worst impact
Major outage
Components
claude.ai, Claude API (api.anthropic.com), Claude Code
Down Index
62of 100

What to do

  • Check whether you use Anthropic claude.ai, Claude API (api.anthropic.com), Claude Code. 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 17m it lasted.

    Anything that failed between 2026-03-19 15:59 UTC and 2026-03-19 16:16 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 2

  1. investigating

    We are currently investigating this issue.

    provider

  2. resolved

    This incident started at 8:53 PT / 15:53 UTC and the errors have now returned to baseline since 9:14 PT / 16:14 UTC.

    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-fddc50cd34

Is Anthropic still down?

No, this incident was resolved 2026-03-19 16:16 UTC. For Anthropic's live state, see https://down.guide/anthropic.

How long did it last?

17m, from 2026-03-19 15:59 UTC to 2026-03-19 16:16 UTC, by the times Anthropic posted.

What was affected?

Anthropic named claude.ai, Claude API (api.anthropic.com), Claude Code.

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.