Supabase new features in September 2026

Everything Supabase shipped in September 2026: 3 releases, grouped by product, each linked to Supabase's release notes.

August 2026

Update 3

Supabase3

SupabaseSep 18, 2026

Health Check Advisors: service error rate checks in Studio and Management API

Supabase Advisors now monitor service health, starting with error rate checks for PostgREST, Auth, Storage, and Edge Functions. Results appear in a new Health tab in Studio and via POST /v2/projects/{ref}/advisors/run.

UpdatePostgresObservabilityDeveloper toolsSource

SupabaseSep 13, 2026

Hire an agent guide with four prepared monitoring agent roles

The Hire an agent guide defines Health, Security, Performance, and Capacity roles, each with a prepared prompt and setup instructions for Claude Routines, Codex scheduled tasks, or Cursor Automations.

UpdateAI agentsLLMsSecuritySource

SupabaseSep 13, 2026

query_logs MCP tool for structured log access across Supabase services

A new query_logs tool in the Supabase MCP server gives structured access to logs across API, Auth, Storage, Edge Functions, and Postgres. It ships as part of the Supabase plugin, which bundles the MCP server and agent skills.

UpdateAI agentsMCPSQLSource