PostHog incident

Cannot authenticate PostHog with ChatGPT

Resolved after 20 hours 28 minutes, affecting EU Cloud 🇪🇺 (MCP Server) and US Cloud 🇺🇸 (MCP Server), on August 10, 2026.

identified Aug 10, 2026, 01:42 PM UTC

We have identified the cause of this issue and are waiting on deployment of the fix.

Started
Aug 10, 2026, 11:40 AM UTC
Resolved
Aug 11, 2026, 08:09 AM UTC
Duration
20h 28m
Detected by Pingoru
Aug 10, 2026, 11:40 AM UTC

Affected components

EU Cloud 🇪🇺 (MCP Server)US Cloud 🇺🇸 (MCP Server)

Update timeline

  1. investigating Aug 10, 2026, 11:40 AM UTC

    It's not currently possible to authenticate (or re-authenticate) PostHog with ChatGPT/Codex, to add it as a plugin. We are actively investigating this issue and working on a fix.

  2. identified Aug 10, 2026, 01:42 PM UTC

    We have identified the cause of this issue and are waiting on deployment of the fix.

  3. resolved Aug 11, 2026, 08:09 AM UTC

    The issue was resolved for both ChatGPT and Codex.

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