Issues

• File resource read errors expose absolute server paths to MCP clients

  priority: p2type: bug
  Bug

  googleapis/mcp-toolbox#4210 · Filter by author twishabansal opened on Oct 1, 2026
  

• Cloud Build Failure Reporter: toolbox-test-on-merge (toolbox-testing-438616) failed

  periodic-failure
  googleapis/mcp-toolbox#4208 · Filter by author github-actions opened on Oct 1, 2026
  1

  

• Cloud Build Failure Reporter: toolbox-test-nightly (toolbox-testing-438616) failed

  periodic-failure
  googleapis/mcp-toolbox#4207 · Filter by author github-actions opened on Oct 1, 2026
  1

  

• Support Spanner Omni in the spanner source

  googleapis/mcp-toolbox#4197 · Filter by author karthitect opened on Sep 30, 2026
  

• search-by-aspect-types tool should be removed from general prebuilt configs and kept only for specialized use cases

  type: bug
  Bug

  googleapis/mcp-toolbox#4170 · Filter by author sapank-sys opened on Sep 29, 2026
  

• Cloud Build Failure Reporter: toolbox-test-nightly (toolbox-testing-438616) failed

  googleapis/mcp-toolbox#4169 · Filter by author github-actions opened on Sep 29, 2026
  

• Cloud Build Failure Reporter: toolbox-test-on-merge (toolbox-testing-438616) failed

  googleapis/mcp-toolbox#4168 · Filter by author github-actions opened on Sep 29, 2026
  

• Looker's use_client_oauth mode can't complete OAuth from a browser client (CORS) — proposing a discovery/token proxy

  priority: p3product: lookertype: feature request
  Feature

  googleapis/mcp-toolbox#4163 · Filter by author sangaraju1988 opened on Sep 29, 2026
  

• feat(tools/mysql-sql): Add config-time validation when PostgreSQL positional parameters (\, \) are used

  googleapis/mcp-toolbox#4161 · Filter by author UmeshCode1 opened on Sep 28, 2026
  

• Cloud Build Failure Reporter: toolbox-test-on-merge (toolbox-testing-438616) failed

  googleapis/mcp-toolbox#4145 · Filter by author github-actions opened on Sep 26, 2026
  2

  

• Discovery database comments on session start (tools/list)

  priority: p2type: feature request
  Feature

  googleapis/mcp-toolbox#4106 · Filter by author mihai1git opened on Sep 22, 2026
  1

  

• Cloud Build Failure Reporter: toolbox-test-on-merge (toolbox-testing-438616) failed

  priority: p1
  googleapis/mcp-toolbox#4102 · Filter by author github-actions opened on Sep 22, 2026
  

• Snowflake source silently defaults role to ACCOUNTADMIN

  priority: p1type: bug
  googleapis/mcp-toolbox#4090 · Filter by author RyutoYoda opened on Sep 21, 2026
  1

  

• Prebuilt snowflake config cannot use key-pair authentication

  priority: p1type: question
  googleapis/mcp-toolbox#4089 · Filter by author RyutoYoda opened on Sep 21, 2026
  1

  

• Snowflake source only supports password authentication

  priority: p1type: feature request
  googleapis/mcp-toolbox#4087 · Filter by author RyutoYoda opened on Sep 21, 2026

• Cloud Build Failure Reporter: toolbox-test-nightly (toolbox-testing-438616) failed

  priority: p2
  googleapis/mcp-toolbox#4086 · Filter by author github-actions opened on Sep 19, 2026
  2

  

• MSSQL source: authenticate to the database as the caller (per-user identity)

  priority: p2product: mssqltype: feature request
  googleapis/mcp-toolbox#4073 · Filter by author taldata opened on Sep 17, 2026
  1

  

• [Flaky Test] TestBigtableToolEndpoints: bigtable-list-schemas intermittently misses test table

  priority: p2type: bug
  googleapis/mcp-toolbox#4069 · Filter by author github-actions opened on Sep 17, 2026
  2

  

• OpenTelemetry shutdown runs with an already-cancelled context on SIGTERM, dropping the final export

  priority: p1type: bug
  googleapis/mcp-toolbox#4065 · Filter by author roanny opened on Sep 17, 2026
  

• Add toolbox playground support for viewing MCP Apps UI resources

  priority: p2type: feature request
  Feature

  googleapis/mcp-toolbox#4056 · Filter by author pjmsmithgoogle opened on Sep 16, 2026
  

• Backport MCP Apps support to older protocol versions

  priority: p1type: feature request
  Feature

  googleapis/mcp-toolbox#4055 · Filter by author pjmsmithgoogle opened on Sep 16, 2026
  

• MCP Auth: google authService drops email/sub from tokeninfo claims for opaque access tokens, so authenticated parameters cannot resolve them

  priority: p2type: bug
  googleapis/mcp-toolbox#4049 · Filter by author asato-watanabe opened on Sep 16, 2026
  1

  

• add_dashboard_element: only the first dashboard filter binds when several are requested for one tile

  product: lookertype: bug
  Bug

  googleapis/mcp-toolbox#4032 · Filter by author roanny opened on Sep 13, 2026
  2

  

• firestore-query is missing the collection-path validation (ValidateCollectionPath) standardized in #1229

  priority: p1product: firestoretype: bug
  googleapis/mcp-toolbox#4031 · Filter by author Lougarou opened on Sep 13, 2026
  

• [tool/looker] Support discovery and retrieval of LookML dashboards in get_dashboards

  priority: p2product: lookertype: feature request
  googleapis/mcp-toolbox#4028 · Filter by author pushkar0108 opened on Sep 12, 2026