# mcp-toolbox

> MCP Toolbox for Databases is an open source MCP server for databases.

- **URL**: https://www.freshcrate.ai/projects/mcp-toolbox
- **Author**: googleapis
- **Category**: MCP Servers
- **Latest version**: `v1.4.0` (2026-06-04)
- **License**: Apache-2.0
- **Source**: https://github.com/googleapis/mcp-toolbox
- **Homepage**: https://mcp-toolbox.dev/documentation/introduction/
- **Language**: Go
- **GitHub**: 14,733 stars, 1,475 forks
- **Registry**: github
- **Tags**: `agent`, `agents`, `ai`, `bigquery`, `clickhouse`, `cockroachdb`, `database`, `elasticsearch`, `go`, `mcp`

## Description

MCP Toolbox for Databases is an open source MCP server for databases.

## Recent releases

| Version | Date | Urgency | Changes |
| --- | --- | --- | --- |
| `v1.4.0` | 2026-06-04 | High | ## [1.4.0](https://github.com/googleapis/mcp-toolbox/compare/v1.3.0...v1.4.0) (2026-06-04)   ### Features  * **ci:** Add support for windows/arm64 binary distribution ([#3231](https://github.com/googleapis/mcp-toolbox/issues/3231)) ([10abf3b](https://github.com/googleapis/mcp-toolbox/commit/10abf3b9e195a03f535e3807b7df9883899ef7c0)) * **datalineage:** Add Data Lineage integration ([#3285](https://github.com/googleapis/mcp-toolbox/issues/3285)) ([19353c3](https://github.com/googleapis/mcp-t |
| `v1.3.0` | 2026-05-21 | High | ## [1.3.0](https://github.com/googleapis/mcp-toolbox/compare/v1.2.0...v1.3.0) (2026-05-21)   ### Features  * **auth:** Implement MCP auth tool-level scopes validation ([#3049](https://github.com/googleapis/mcp-toolbox/issues/3049)) ([c528985](https://github.com/googleapis/mcp-toolbox/commit/c528985149060adb648f85b5486391bd72d6727e)) * **looker:** Propagate client IP from incoming MCP requests to downstream SDK calls ([#3253](https://github.com/googleapis/mcp-toolbox/issues/3253)) ([75da6c2 |
| `v1.2.0` | 2026-05-07 | High | ## [1.2.0](https://github.com/googleapis/mcp-toolbox/compare/v1.1.0...v1.2.0) (2026-05-07)   ### Features  * Add support for HTTPS/TLS listener ([#3126](https://github.com/googleapis/mcp-toolbox/issues/3126)) ([8bc385d](https://github.com/googleapis/mcp-toolbox/commit/8bc385d7d6fd9ed2ad13503d9feb503de0b512b1)) * **source/bigquery:** Add maximumBytesBilled source config ([#2724](https://github.com/googleapis/mcp-toolbox/issues/2724)) ([42f2d07](https://github.com/googleapis/mcp-toolbox/comm |
| `v1.1.0` | 2026-04-13 | High | ## [1.1.0](https://github.com/googleapis/mcp-toolbox/compare/v1.0.0...v1.1.0) (2026-04-13)   ### Features  * **tools/cloudsqlpg:** Add vector assist tools for Cloud SQL Postgres ([#2909](https://github.com/googleapis/mcp-toolbox/issues/2909)) ([7a6d849](https://github.com/googleapis/mcp-toolbox/commit/7a6d8492fa316237b55ea7570588b0c9860b616c))   ### Bug Fixes  * **looker:** Convert configuration yaml to flat format ([#3022](https://github.com/googleapis/mcp-toolbox/issues/3022)) ([45c0 |
| `v1.0.0` | 2026-04-10 | High | ## [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 too |
| `v0.32.0` | 2026-04-08 | High | ## [0.32.0](https://github.com/googleapis/mcp-toolbox/compare/v0.31.0...v0.32.0) (2026-04-08)   ### ⚠ BREAKING CHANGES  * update repo name ([#2968](https://github.com/googleapis/mcp-toolbox/issues/2968))  ### Features  * Add MCP tool annotations to all remaining tools ([#2221](https://github.com/googleapis/mcp-toolbox/issues/2221)) ([ea09db9](https://github.com/googleapis/mcp-toolbox/commit/ea09db90ce3ed78225dc246cedefd30064a88fad)) * **bigquery:** Add conversational analytics tools fo |
| `v0.31.0` | 2026-03-27 | Medium | ## [0.31.0](https://github.com/googleapis/genai-toolbox/compare/v0.30.0...v0.31.0) (2026-03-26)   ### ⚠ BREAKING CHANGES  * release upgraded docsite ([#2831](https://github.com/googleapis/genai-toolbox/issues/2831)) * **http:** sanitize non-2xx error output ([#2654](https://github.com/googleapis/genai-toolbox/issues/2654)) * add a new `enable-api` flag ([#2846](https://github.com/googleapis/genai-toolbox/issues/2846)) * remove deprecations and update tools-file flag ([#2806](https://gith |
| `v0.30.0` | 2026-03-20 | Low | ## [0.30.0](https://github.com/googleapis/genai-toolbox/compare/v0.29.0...v0.30.0) (2026-03-20)   ### Features  * **cli:** Add migrate subcommand ([#2679](https://github.com/googleapis/genai-toolbox/issues/2679)) ([12171f7](https://github.com/googleapis/genai-toolbox/commit/12171f7a02bcd34ce647db10abdb79bb2dac7ace)) * **cli:** Add serve subcommand ([#2550](https://github.com/googleapis/genai-toolbox/issues/2550)) ([1e2c7c7](https://github.com/googleapis/genai-toolbox/commit/1e2c7c7804c67be |
| `v0.29.0` | 2026-03-13 | Low | ## [0.29.0](https://github.com/googleapis/genai-toolbox/compare/v0.28.0...v0.29.0) (2026-03-13)   ### ⚠ BREAKING CHANGES  * **source/alloydb:** restructure prebuilt toolsets  ([#2639](https://github.com/googleapis/genai-toolbox/issues/2639)) * **source/spanner:** restructure prebuilt toolsets ([#2641](https://github.com/googleapis/genai-toolbox/issues/2641)) * **source/dataplex:** restructure prebuilt toolsets ([#2640](https://github.com/googleapis/genai-toolbox/issues/2640)) * **source/ |
| `v0.28.0` | 2026-03-02 | Low | ## [0.28.0](https://github.com/googleapis/genai-toolbox/compare/v0.27.0...v0.28.0) (2026-03-02)   ### Features  * Add polling system to dynamic reloading ([#2466](https://github.com/googleapis/genai-toolbox/issues/2466)) ([fcaac9b](https://github.com/googleapis/genai-toolbox/commit/fcaac9bb957226ee3db1baea24330f337ba88ab7)) * Added basic template for sdks doc migrate ([#1961](https://github.com/googleapis/genai-toolbox/issues/1961)) ([87f2eaf](https://github.com/googleapis/genai-toolbox/co |

## Citation

- HTML: https://www.freshcrate.ai/projects/mcp-toolbox
- Markdown: https://www.freshcrate.ai/projects/mcp-toolbox.md
- Dependencies JSON: https://www.freshcrate.ai/api/projects/mcp-toolbox/deps

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