Supabase incident
MCP connection error to branch environments
Started
August 11, 2026 at 02:37 PM UTC
Duration
3h 52m
Resolved
August 11, 2026 at 06:30 PM UTC
Updates timeline
- Investigating
We're currently investigating an issue that is impacting MCP connections to branch environments.
- Identified
We've identified the root cause that was leading to permission errors on MCP connections to branch environments. We're currently working on addressing this.
- Identified
We're still working on implementing a fix for the identified root cause.
- Monitoring
UPDATE: We are currently pushing a fix to address the root cause. We'll provide another update once the fix has been fully deployed.
- Monitoring
We have pushed a fix to address the root cause and are monitoring the situation. If you continue to see an error, you can re-authenticate with the Supabase MCP server and also confirm that you have access to the preview branch.
- Resolved
Customers should now be able to connect to branch environments via MCP normally.
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