Prefect Horizon incident

MCP Serving slow responses and errors

Resolved after 30 minutes, affecting MCP Serving, on August 31, 2026.

resolved Aug 31, 2026, 06:01 PM UTC

MCP Serving has recovered, and we are no longer seeing elevated latency or errors.

Started
Aug 31, 2026, 05:30 PM UTC
Resolved
Aug 31, 2026, 06:01 PM UTC
Duration
30m
Detected by Pingoru
Aug 31, 2026, 05:30 PM UTC

Affected components

MCP Serving

Update timeline

  1. investigating Aug 31, 2026, 05:30 PM UTC

    We are investigating reports of slow responses and errors when serving MCP requests.

  2. identified Aug 31, 2026, 05:46 PM UTC

    We have identified the cause of the increased latency and errors affecting MCP Serving and are working on a resolution.

  3. resolved Aug 31, 2026, 06:01 PM UTC

    MCP Serving has recovered, and we are no longer seeing elevated latency or errors.

Your product runs on more than Prefect Horizon

Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.

Add your stack →