Resend outage: Unresponsive remote MCP server

1. resolvedSep 11, 2026, 15:37 UTC

   We have resolved the underlying issue and service has been resumed.

2. investigatingSep 11, 2026, 15:36 UTC

   We are currently investigating a full outage in the remove MCP server. During this time, requests are returning 5xx.

What APIStatus.watch saw

Our 5-minute checks didn't record a change in Resend's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

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How often does Resend have incidents?

Resend reported 23 incidents in the last 90 days, 6 of them major or critical. A typical incident lasted 43 min. See Resend's uptime and incident history