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v1.0.0

googleapis/mcp-toolboxv1.0.0Apr 10, 2026by release-please[bot]

AI Summary

This is the first stable release of the MCP Toolbox, marking a significant milestone after beta development. It introduces vector search support for Elasticsearch, refactors Looker tools into more granular components, and adds semantic search capabilities for BigQuery.

Key Highlights

  • First stable release of the project
  • Elasticsearch vector search support
  • Looker tools refactored into 5 separate tools
  • BigQuery semantic search support
  • MySQL table statistics tool added

Breaking Changes

  • tools/elasticsearch: add vector search support and remove query passing through param
  • tools/looker: refactor looker-git-branch tool into 5 separate tools

New Features

  • Support opaque token validation for generic authService
  • Run SELECT 1 after successful connection attempt (CloudSQLPG)
  • Add semantic search support for BigQuery
  • Add Tool to execute arbitrary ES/QL queries
  • Add vector search support for Elasticsearch
  • Add list-table-stats-tool for MySQL and Cloud SQL MySQL

Full Release Notes

## [1.0.0](https://github.com/googleapis/mcp-toolbox/compare/v0.32.0...v1.0.0) (2026-04-10)


> [!IMPORTANT]
> This is the first stable release. Please review the [UPGRADING.md](UPGRADING.md) guide for instructions on migrating from previous beta versions.


### ⚠ BREAKING CHANGES

* **tools/elasticsearch:** add vector search support and remove query passing through param ([#2891](https://github.com/googleapis/mcp-toolbox/issues/2891))
* **tools/looker:** refactor looker-git-branch tool into 5 separate tools ([#2976](https://github.com/googleapis/mcp-toolbox/issues/2976))

### Features

* **auth:** Support opaque token validation for `generic` authService ([#2944](https://github.com/googleapis/mcp-toolbox/issues/2944)) ([c924701](https://github.com/googleapis/mcp-toolbox/commit/c924701adede95877594423d78b7ae72fe0b9c82))
* **cloudsqlpg:** Run `SELECT 1` after successful connection attempt ([#2997](https://github.com/googleapis/mcp-toolbox/issues/2997)) ([6ed9700](https://github.com/googleapis/mcp-toolbox/commit/6ed9700e15f08b31e65eb0afa605f4a8ea937e66))
* **tools/bigquerysql:** Add semantic search support ([#2890](https://github.com/googleapis/mcp-toolbox/issues/2890)) ([862c396](https://github.com/googleapis/mcp-toolbox/commit/862c396cadfa1d95d12cc121312a81035c22cbad))
* **tools/elasticsearch-execute-esql:** Add Tool to execute arbitrary ES/QL queries ([#3013](https://github.com/googleapis/mcp-toolbox/issues/3013)) ([ae49fb7](https://github.com/googleapis/mcp-toolbox/commit/ae49fb737031d783b6734a0ea35488dd0f4c7ccc))
* **tools/elasticsearch:** Add vector search support and remove query passing through param ([#2891](https://github.com/googleapis/mcp-toolbox/issues/2891)) ([d44e879](https://github.com/googleapis/mcp-toolbox/commit/d44e879336f6628790e3f1dca2477cb56fe8f080))
* **tools/looker:** Refactor looker-git-branch tool into 5 separate tools ([#2976](https://github.com/googleapis/mcp-toolbox/issues/2976)) ([b2472d4](https://github.com/googleapis/mcp-toolbox/commit/b2472d4926dacc496fc6956185fb281b5e75f56f))
* **tools/mysql:** Add list-table-stats-tool to list table statistics in MySQL and Cloud SQL MySQL source. ([#2938](https://github.com/googleapis/mcp-toolbox/issues/2938)) ([dc2c2b4](https://github.com/googleapis/mcp-toolbox/commit/dc2c2b44e512e34d4d3a0b9c63b59374c37c4c4a))

| **OS/Architecture**                                                                                       | **Description**                                                                                                          | **SHA256 Hash**                                                     |
| --------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------- |
| [linux/amd64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.0.0/linux/amd64/toolbox)        | For **Linux** systems running on **Intel/AMD 64-bit processors**.                                                        | 012adace943a1fab35837138afa2a701ffd179a5dc02e1f5a6fd7d2d78ed6d2f    |
| [darwin/arm64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.0.0/darwin/arm64/toolbox)      | For **macOS** systems running on **Apple Silicon** (M1, M2, M3, etc.) processors.                                        | 8da9e0785b83cf652300642a6262f6e788ffe98f91fa8c3728d911a9db6f50cf    |
| [darwin/amd64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.0.0/darwin/amd64/toolbox)      | For **macOS** systems running on **Intel processors**.                                                                   | 9e8aeebfefe3120706ee4892ef925fd6ce00892c0ccea20fbfbf35e335e8f5d1    |
| [windows/amd64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.0.0/windows/amd64/toolbox.exe) | For **Windows** systems running on **Intel/AMD 64-bit processors**.                                                      | 40d0e085bb0b14c8d8c94c4911ecf678336c6f9b8030c49d07a94dbbc1b1f66c    |