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Supabase incident

MCP connection error to branch environments

Resolved after 3 h 52 min.

Started
Ended
Worst state
Degraded
On Supabase’s status page
Source

Live Supabase status Full Supabase outage history

Timeline

  1. Supabase status page · Reported MCP connection error to branch environments
  2. Supabase status page · Investigating We're currently investigating an issue that is impacting MCP connections to branch environments.
  3. Supabase status page · 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.
  4. Supabase status page · Identified We're still working on implementing a fix for the identified root cause.
  5. Supabase status page · 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.
  6. Supabase status page · 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.
  7. Supabase status page · Resolved Customers should now be able to connect to branch environments via MCP normally.

Cite this incident

Site Qwality, “MCP connection error to branch environments,” Aug 11, 2026, https://siteqwality.com/is-supabase-down/incidents/supabase-202608111437/

Free to quote with a link to this page.