Outage in Claude
claude.ai and API unavailable
Resolved MajorIncident Report
Summary AI Generated
Claude's web interface, console, and API experienced a major outage for 28 minutes due to authentication service failures. Users reported connection errors across desktop apps, web browsers, and API integrations, with many receiving "can't connect to Claude" messages and 529 authentication errors. The issue was resolved after implementing a fix and monitoring the results.
We are currently investigating this issue.
Components affected
Claude claude.ai Claude console.anthropic.com Claude api.anthropic.comLatest Updates ( sorted recent to last )
RESOLVED
about 2 hours ago - at 04/30/2026 01:51AM
This incident has been resolved.
MONITORING
about 2 hours ago - at 04/30/2026 01:34AM
A fix has been implemented and we are monitoring the results.
INVESTIGATING
about 3 hours ago - at 04/30/2026 01:20AM
We are currently investigating this issue.
source IsDown
Claude service disruption and authorization issues
Reports started 16 minutes before official outage was reported
Users report Claude design outage, API errors (403), and loss of membership in organization tokens, affecting programming capabilities and VS Code integration.
Latest Claude outages
Elevated errors on Claude Opus 4.7 - 1 day ago
Elevated errors on Claude Haiku 4.5 - 1 day ago
Elevated billing related errors on Claude.ai - 3 days ago
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