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Anthropic Outage History

Every past Anthropic outage tracked by IsDown, with detection times, duration, and resolution details.

There were 637 Anthropic outages since March 2024. The 398 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor February 17, 2026

February 2026: Intermittent errors in skills-related functionality

Detected Feb 17, 2026 3:15 PM EST · Resolved Feb 24, 2026 6:53 AM EST · Duration 7 days

Anthropic experienced intermittent high error rates in a skills-related service that affected claude.ai, Claude Desktop app, and the API over a period of approximately 6.6 days. The issue caused disruptions to skills-related functionality across these platforms. The problem was identified on February 22nd and fully resolved on February 24th, 2026.