Please note: This outage is evolving; check back for additional information as details are available.
What is Claude? Claude is a leading AI assistant and suite of large language models developed by Anthropic. It is a primary productivity tool for millions of users who rely on it for complex reasoning, coding, and content generation. Beyond the consumer-facing Claude.ai, Anthropic provides API services and “Claude Code,” a developer tool integrated into professional programming workflows.
What happened on March 2nd, 2026? Claude experienced a significant service disruption that rendered the web application and mobile interface inaccessible for many users worldwide. The outage coincided with a period of increased demand following Claude reaching the #1 spot on the Apple App Store.
As of 11:49 UTC, Anthropic reported they were investigating reports of elevated error rates on Claude.ai. By 12:06 UTC, they confirmed the investigation was ongoing as users continued to encounter “Internal Server Errors.” While the core API remained functional for some, specific API methods and login paths were officially flagged as degraded by 13:58 UTC.
By 15:50 UTC, Anthropic implemented a fix and began monitoring recovery.
For live status reports for Claude’s availability, visit: https://status.claude.com/
The Impact: For many individual professionals and organizations, a Claude outage results in a halt of AI-assisted workflows. Developers using “Claude Code” reported being unable to authenticate or receive code suggestions, while business users were unable to access the web interface to process documents or generate reports. Overall, users may have experienced a loss of productivity as a result.
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