# PostHog: Cannot authenticate PostHog with ChatGPT

- Provider: [PostHog](https://outages.cc/posthog.md)
- Type: Incident
- State: Resolved
- Worst impact: Degraded performance
- Started: 2026-08-10 11:40 UTC
- Resolved: 2026-08-11 08:09 UTC (lasted 20 h 29 min)
- Components: MCP Server
- Official update: https://www.posthogstatus.com/incidents/01KZNQKF8MC2B94H55WJ5A9883

## Updates from PostHog

### resolved, 2026-08-11 08:09 UTC

The issue was resolved for both ChatGPT and Codex.

### identified, 2026-08-10 13:42 UTC

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

### investigating, 2026-08-10 11:40 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.