Issues

• Supabase MCP: create_project schema mismatch with confirm_cost_id in Codex

  bug
  supabase/mcp#466 · Filter by author AxelLex007 opened on Oct 12, 2026

• Your MCP server has the most stable tool definitions we've measured (one change worth flagging)

  documentation
  supabase/mcp#464 · Filter by author AAtomless opened on Oct 9, 2026

• Destructive-SQL check splits on semicolons inside string literals, so safe UPDATEs with a ";" in a value trigger a confirmation (and hang in clients that cannot answer it)

  supabase/mcp#457 · Filter by author ArseniosEfrem opened on Oct 3, 2026
  2

• fix(docs): README incorrectly says Node adapter is not a dependency

  supabase/mcp#456 · Filter by author coygeek opened on Oct 3, 2026

• apply_migration bootstrap fires 5 no-op ALTER TABLEs → PostgREST reloads its schema cache on every call

  supabase/mcp#442 · Filter by author getloudmouth-dotcom opened on Sep 21, 2026

• MCP doesn't support multiple organisations.

  bug
  supabase/mcp#414 · Filter by author marco242424 opened on Sep 5, 2026

• Hosted Streamable HTTP endpoint returns 404 on session DELETE after successful tool call

  supabase/mcp#400 · Filter by author ryanhalphide opened on Sep 2, 2026
  2

• list_tables: schemas says it defaults to all schemas but defaults to ["public"], so the RLS advisory silently reports on a partial database

  bug
  supabase/mcp#395 · Filter by author Rjabov opened on Aug 29, 2026
  1

• normalizeFilename uses platform-dependent path.resolve, so Edge Function file names are wrong on Windows (5 tests fail on main)

  bug
  supabase/mcp#392 · Filter by author Rjabov opened on Aug 28, 2026

• list_tables reports primary key columns in attnum order, and includes non-key INCLUDE columns

  bug
  supabase/mcp#381 · Filter by author Rjabov opened on Aug 25, 2026

• query_logs hint omits function_logs, so agents can't find Edge Function console output

  bug
  supabase/mcp#375 · Filter by author Rjabov opened on Aug 24, 2026
  2

• Hosted MCP OAuth: api.supabase.com/.well-known/openid-configuration returns 404 — OIDC-discovery clients (VS Code) can't start sign-in

  supabase/mcp#374 · Filter by author dadicool opened on Aug 22, 2026
  2

• Supabase MCP Auth does not work with updated Claude Code

  bug
  supabase/mcp#368 · Filter by author dmsakamoto opened on Aug 19, 2026
  1

• Plugin doesn't support READ-ONLY

  bug
  supabase/mcp#361 · Filter by author marco242424 opened on Aug 13, 2026
  2

• Hosted MCP OAuth: stale DCR client_id is permanently unrecoverable — /v1/oauth/authorize returns 422 {"message":"Unrecognized client_id"}

  supabase/mcp#355 · Filter by author BobbyWang0120 opened on Aug 6, 2026

• confirm_cost is not a human confirmation and its token is precomputable (paid-resource cost safeguard bypass)

  MCP
  supabase/mcp#318 · Filter by author chrisbartoloburlo opened on Jul 2, 2026
  2

• execute_sql corrupts backslash escaping in PL/pgSQL function bodies (round-trip failure)

  bugMCP
  supabase/mcp#311 · Filter by author brian316 opened on Jun 25, 2026
  1

• Hosted OAuth/App connector should support authorizing multiple organizations

  MCP
  supabase/mcp#304 · Filter by author BobbyWang0120 opened on Jun 9, 2026
  2

• Security: automated SSRF scan (mcp-safeguard SS-001) — request URL parameter audit

  supabase/mcp#291 · Filter by author SyedAnas01 opened on May 22, 2026

• Feature Request: Consolidated Database Schema Documentation Tool

  enhancement
  supabase/mcp#277 · Filter by author hasithasandunlakshan opened on May 9, 2026
  5

• Between every ~6-12 hours Supabase mcp requests a re-auth in Claude Code

  bug
  supabase/mcp#276 · Filter by author zach-is-my-name opened on May 7, 2026
  4

• MCP Database feature tools aren't listing

  bug
  supabase/mcp#260 · Filter by author ariroffe72 opened on Apr 28, 2026
  2

• Local CLI MCP endpoint (http://localhost:54321/mcp) fails OAuth: Kong has no routes for .well-known/oauth-* — 'no Route matched with those values'

  supabase/mcp#257 · Filter by author tristanbes opened on Apr 20, 2026
  8

• Support branch/environment-scoped access for Supabase MCP

  enhancement
  supabase/mcp#255 · Filter by author nannestad opened on Apr 17, 2026
  3

• apply_migration should accept an optional version parameter

  MCP
  supabase/mcp#241 · Filter by author astral-horizon-labs opened on Mar 20, 2026
  5