Anthropic: Elevated errors across surfaces

What to do

Check whether you use Anthropic claude.ai, Claude Console (platform.claude.com), 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 1h 10m it lasted.
Anything that failed between 2026-03-19 00:28 UTC and 2026-03-19 01:38 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.

investigatingMar 19, 2026, 12:28 AM UTC
We are currently investigating this issue. Our team is actively working to identify the root cause.
provider
monitoringMar 19, 2026, 1:21 AM UTC
From 23:59–00:30 UTC, users experienced elevated errors when trying to authenticate across various Claude surfaces including Claude.ai and Claude Code. This issue has been resolved, and we are monitoring closely to ensure no further issues.
provider
resolvedMar 19, 2026, 1:38 AM UTC
This incident has been resolved.
provider

Reports count in aggregate; nothing about you is shown.

None so far.

Something wrong on this page? Report an error or send us a note. Every fix is listed here.

Is Anthropic still down?

No, this incident was resolved 2026-03-19 01:38 UTC. For Anthropic's live state, see https://down.guide/anthropic.

How long did it last?

1h 10m, from 2026-03-19 00:28 UTC to 2026-03-19 01:38 UTC, by the times Anthropic posted.

What was affected?

Anthropic named claude.ai, Claude Console (platform.claude.com), 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.