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v1.4.0

ibnaleem/gosearchv1.4.0Jun 4, 2026by release-please[bot]

AI Summary

This release introduces new tools for Cloud SQL Postgres and Spanner search, adds Windows ARM64 support, and implements data lineage integration. It also includes numerous security and authentication fixes.

Key Highlights

  • Add support for windows/arm64 binary distribution
  • Add Data Lineage integration
  • Add `--ignore-unknown-tools` flag to server startup
  • Add remaining vector assist tools for Cloud SQL Postgres
  • Implement search_catalog tool for Spanner

New Features

  • Add support for windows/arm64 binary distribution
  • Add Data Lineage integration
  • Ignore unknown tools at startup with `--ignore-unknown-tools` flag
  • Add remaining vector assist tools for Cloud SQL Postgres
  • Implement search_catalog tool

Full Release Notes

## [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-toolbox/commit/19353c37e17ab1f3599cafa04337a32a7baec1c3))
* **server:** Ignore unknown tools at startup with `--ignore-unknown-tools` flag ([#3353](https://github.com/googleapis/mcp-toolbox/issues/3353)) ([5f0304f](https://github.com/googleapis/mcp-toolbox/commit/5f0304f71231cce322ab2a3e458af07b392a06fc))
* **tools/cloudsqlpg:** Add remaining vector assist tools for Cloud SQL Postgres ([#3203](https://github.com/googleapis/mcp-toolbox/issues/3203)) ([b514cbd](https://github.com/googleapis/mcp-toolbox/commit/b514cbd7be2dbf49276f2327059194f9e7dc1be1))
* **tools/spanner-search-catalog:** Implement search_catalog tool ([#3140](https://github.com/googleapis/mcp-toolbox/issues/3140)) ([defc086](https://github.com/googleapis/mcp-toolbox/commit/defc0860c8876fcd465728ac6ce41de8262ed572))


### Bug Fixes

* **auth/generic:** Enforce issuer presence in opaque token validation ([#3360](https://github.com/googleapis/mcp-toolbox/issues/3360)) ([1d8df0d](https://github.com/googleapis/mcp-toolbox/commit/1d8df0df590383ba56091b6e4d7c37ab7d7d9749))
* **auth:** Separate Google and Generic MCP OAuth verification ([#3341](https://github.com/googleapis/mcp-toolbox/issues/3341)) ([dfd66ee](https://github.com/googleapis/mcp-toolbox/commit/dfd66ee7de6fe9750d932d30bf3b67a2f4d2a176))
* **mcp:** Support annotations and metadata within Tools to earlier MCP schemas ([#3300](https://github.com/googleapis/mcp-toolbox/issues/3300)) ([9a88c72](https://github.com/googleapis/mcp-toolbox/commit/9a88c72792563e4868c82a4f3be55e6af25c1477))
* **oracle:** Remove trailing semicolons from prebuilt tools ([#3215](https://github.com/googleapis/mcp-toolbox/issues/3215)) ([fcad02d](https://github.com/googleapis/mcp-toolbox/commit/fcad02de73ffe9c6ecf29572f0f92674aacbe493))
* **server/auth:** Centralize tool scopes validation ([#3335](https://github.com/googleapis/mcp-toolbox/issues/3335)) ([adce4ab](https://github.com/googleapis/mcp-toolbox/commit/adce4abb27327aae4e9736581df7a544b55c939e))
* **server:** Return null id for batch request rejection ([#3333](https://github.com/googleapis/mcp-toolbox/issues/3333)) ([0b18d58](https://github.com/googleapis/mcp-toolbox/commit/0b18d58aea131baceb1c70f300879de8ecdf569e))
* **source/dataplex:** Limit search results to pageSize ([#3323](https://github.com/googleapis/mcp-toolbox/issues/3323)) ([905c1f6](https://github.com/googleapis/mcp-toolbox/commit/905c1f68fcdb848d014aeaed3193af2f94fac507)), closes [#3308](https://github.com/googleapis/mcp-toolbox/issues/3308)
* **telemetry:** Allow GCP project override ([#2960](https://github.com/googleapis/mcp-toolbox/issues/2960)) ([3c83ba5](https://github.com/googleapis/mcp-toolbox/commit/3c83ba5ab1d2ab38369e0b5c47396fabf6ecabef))
* **tool/bigquery:** Prevent `allowedDatasets` bypass in forecast query ([#3324](https://github.com/googleapis/mcp-toolbox/issues/3324)) ([45df461](https://github.com/googleapis/mcp-toolbox/commit/45df461e84e4a8ca6706f30f9a31096828f846eb))
* **tool/clickhouse:** Handle ignored ProcessParameters error ([#3340](https://github.com/googleapis/mcp-toolbox/issues/3340)) ([ddfd887](https://github.com/googleapis/mcp-toolbox/commit/ddfd88717dd1ce2c2706cc35785e481e8794479a))
* **tools/clickhouse,tools/bigquery:** Validate identifier parameters to prevent injection ([#3219](https://github.com/googleapis/mcp-toolbox/issues/3219)) ([2f45f75](https://github.com/googleapis/mcp-toolbox/commit/2f45f75525ac1b5dbbe3056e07441ef9a3bd6680))
* **tools/looker:** Escape filter values for unquoted parameters ([#3289](https://github.com/googleapis/mcp-toolbox/issues/3289)) ([1711156](https://github.com/googleapis/mcp-toolbox/commit/17111562dc2585c7372798f7f18e5ff3d32d21fe))

| **OS/Architecture**                                                                                       | **Description**                                                                                                          | **SHA256 Hash**                                                     |
| --------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------- |
| [linux/amd64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.4.0/linux/amd64/toolbox)        | For **Linux** systems running on **Intel/AMD 64-bit processors**.                                                        | 85bfe54db164ed835a6c9d7e4036dd6ad1a417542367385a4c3809ff29b62304    |
| [darwin/arm64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.4.0/darwin/arm64/toolbox)      | For **macOS** systems running on **Apple Silicon** (M1, M2, M3, etc.) processors.                                        | a3dc09bfe029851950cd4a3174f67bf4e25dc711e489f2c7144013ba2c59f7d7    |
| [darwin/amd64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.4.0/darwin/amd64/toolbox)      | For **macOS** systems running on **Intel processors**.                                                                   | 19d09077202b0a9d9bf87edac2f97c4923a4f2d90ac6f22d099967e5aa416789    |
| [windows/amd64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.4.0/windows/amd64/toolbox.exe) | For **Windows** systems running on **Intel/AMD 64-bit processors**.                                                      | 4be0bd4bca26af0163a1de38738be4c358dae2a2696bddd9344c900d9cd62cf6    |
| [windows/arm64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.4.0/windows/arm64/toolbox.exe) | For **Windows** systems running on **ARM 64-bit processors**.                                                            | 5ce6a6b8335650c3dfdca86eee52867ebce7045fafef55142c60689131ca37ae    |