MCP connection error to branch environments

Summary

MCP connection error to branch environments

Customers should now be able to connect to branch environments via MCP normally.

• Started

  Aug 11, 2026 · 2:37 PM

• Resolved

  Aug 11, 2026 · 6:30 PM

• Duration

  3h 52m

• Severity

  None

• ◐

  Investigating

  Aug 11 · 2:37 PM Supabase

  We're currently investigating an issue that is impacting MCP connections to branch environments.

• ◆

  Identified

  Aug 11 · 3:09 PM Supabase

  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

  Aug 11 · 3:52 PM Supabase

  We're still working on implementing a fix for the identified root cause.

• ◉

  Monitoring

  Aug 11 · 4:33 PM Supabase

  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

  Aug 11 · 5:48 PM Supabase

  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

  Aug 11 · 6:30 PM Supabase

  Customers should now be able to connect to branch environments via MCP normally.