v1.12.0

## [1.12.0](https://github.com/googleapis/mcp-toolbox/compare/v1.11.0...v1.12.0) (2026-09-17)


### Features

* Added logic to serve /.well-known/openai-apps-challenge ([#4038](https://github.com/googleapis/mcp-toolbox/issues/4038)) ([7ac00a2](https://github.com/googleapis/mcp-toolbox/commit/7ac00a2dc940b0e6e07e2b75ca79fef08bd87d77))
* **tool/looker:** Expose certification_metadata in looker dashboard and look tools ([#4041](https://github.com/googleapis/mcp-toolbox/issues/4041)) ([ed42084](https://github.com/googleapis/mcp-toolbox/commit/ed420847be0d86209f5505f4a436ca7963eb3fc3))


### Bug Fixes

* **prebuilt/cloud-sql-postgres:** Clarify execute_sql tool description ([#3884](https://github.com/googleapis/mcp-toolbox/issues/3884)) ([ed4cfde](https://github.com/googleapis/mcp-toolbox/commit/ed4cfde6d6d5133120a9ed6811aab8947f3eb540))
* **source/cockroachdb,source/redis:** Release the handle when a connect attempt fails ([#3933](https://github.com/googleapis/mcp-toolbox/issues/3933)) ([2d52f8a](https://github.com/googleapis/mcp-toolbox/commit/2d52f8aee5e0d373db30dc7d70bca175570dd29e))
* **tool/looker-generate-embed-url:** Require embed parameters ([#3913](https://github.com/googleapis/mcp-toolbox/issues/3913)) ([93520cf](https://github.com/googleapis/mcp-toolbox/commit/93520cf4ab4059ec4c1ed77f25bf3a836d3192c6))
* **tools/looker:** Add additional annotations to support OpenAI plugins ([#4035](https://github.com/googleapis/mcp-toolbox/issues/4035)) ([7b41e73](https://github.com/googleapis/mcp-toolbox/commit/7b41e73c3f7486afe55022fbcb437e26e931b8d0))

| **OS/Architecture**                                                                                       | **Description**                                                                                                          | **SHA256 Hash**                                                     |
| --------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------- |
| [linux/amd64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.12.0/linux/amd64/toolbox) ([Signature](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.12.0/linux/amd64/toolbox.asc)) | For **Linux** systems running on **Intel/AMD 64-bit processors**.                                                        | 69c1b1a7a74dcd2442dd1281e97030a9b9913e2fb221bf31961f9b9ada000543    |
| [darwin/arm64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.12.0/darwin/arm64/toolbox)     | For **macOS** systems running on **Apple Silicon** (M1, M2, M3, etc.) processors.                                        | 524ed5a0e8ca0d6660270523bc345c52ae2cff6104088a37e5790e7fed72df1d    |
| [darwin/amd64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.12.0/darwin/amd64/toolbox)     | For **macOS** systems running on **Intel processors**.                                                                   | 7f5bb2b1e1ab6f8fa8bb4b51fe14b10274f17a906e1f1084fbf400b6d6bdc5a9    |
| [windows/amd64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.12.0/windows/amd64/toolbox.exe) | For **Windows** systems running on **Intel/AMD 64-bit processors**.                                                      | c8d382ed597596f96aa015bf8ab5aaad557eb831d342813b8312fc582aa040f6    |
| [windows/arm64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.12.0/windows/arm64/toolbox.exe) | For **Windows** systems running on **ARM 64-bit processors**.                                                            | a0d152a1158d32d8a9df071e52277a59b7a79d1a50c044ee36b9907eb57a7003    |