Claude.ai and API Unavailable

· ai · Source ↗

TLDR

  • Anthropic confirmed a major outage affecting claude.ai, Claude Console, Claude API, Claude Code, Claude Cowork, and Claude for Government simultaneously.

Key Takeaways

  • All Anthropic-hosted surfaces went down at once: claude.ai, platform.claude.com, api.anthropic.com, Claude Code, Claude Cowork, and Claude for Government.
  • Incident was posted at 01:20 UTC April 30, 2026, with status listed as “Investigating” – no root cause or ETA given at time of report.
  • The breadth of the outage suggests a shared infrastructure layer rather than an isolated service failure.
  • No scheduled maintenance window preceded the outage.

Hacker News Comment Review

  • Commenters flagged reliability as a business risk: builders running production workloads on Anthropic’s API had no fallback and faced immediate disruption during what should have been off-peak hours.
  • One commenter noted inconsistent behavior – API calls failing while chat sessions remained functional – pointing to possible partial degradation before full outage, which complicates incident detection for API-only integrations.
  • The outage prompted immediate comparison to competitors: at least one commenter stated they would migrate to Codex, reflecting low switching-cost pressure on Anthropic when reliability slips.

Notable Comments

  • @jumploops: Drew the “Eternal September” analogy – suggests AI tooling is now mainstream enough that outages hit broad, non-technical audiences the same way internet infrastructure failures do.
  • @johndory80: Reported API broken while chats worked fine, indicating the outage was not instantaneous or uniform across surfaces.

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