Outage in Anthropic
Elevated errors for MCP calls
Resolved MajorIncident Report
Summary AI Generated
Anthropic experienced elevated errors affecting MCP (Model Context Protocol) calls on claude.ai for 19 minutes. The issue impacted some users' ability to make successful MCP calls to the service. The incident was resolved after investigation and monitoring.
We are currently investigating an issue resulting in elevated errors for some MCP calls. We will provide an update as soon as possible.
Components affected
Anthropic claude.aiNeed to monitor Anthropic outages?
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Latest Updates ( sorted recent to last )
RESOLVED
3 days ago - at 03/26/2026 10:41PM
This incident has been resolved.
INVESTIGATING
3 days ago - at 03/26/2026 10:25PM
We are currently investigating an issue resulting in elevated errors for some MCP calls. We will provide an update as soon as possible.
Latest Anthropic outages
Dispatch sessions not responding in Claude Desktop - about 14 hours ago
Elevated errors on Opus 4.6 Fast Mode - 1 day ago
Elevated error rates on Opus 4.6 - 2 days ago
Elevated errors on Claude Opus 4.6 and Sonnet 4.6 - 3 days ago
Elevated errors on Claude Opus 4.6 - 4 days ago
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