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v0.27.0

googleapis/mcp-toolboxv0.27.0Feb 13, 2026by release-please[bot]

AI Summary

Major release with breaking changes to configuration v2 and telemetry updates. Introduces multiple new database integrations including CockroachDB and AlloyDB Omni, along with CLI enhancements for tool invocation and skill generation.

Key Highlights

  • Breaking: Configuration file v2 update
  • Breaking: MCP endpoint telemetry now OTEL semantic convention compliant
  • New CockroachDB integration with cockroach-go
  • New AlloyDB Omni dataplane tools
  • CLI now supports direct tool invocation and agent skills generation

Breaking Changes

  • Update configuration file v2
  • Update/add detailed telemetry for mcp endpoint compliant with OTEL semantic convention

New Features

  • CLI tool invocation support from CLI
  • CLI skills generation from toolset
  • Cloud logging admin integration with source, tools, and docs
  • CockroachDB integration
  • AlloyDB Omni dataplane tools
  • Tool call error categories
  • Looker validate-project tool

Full Release Notes

## [0.27.0](https://github.com/googleapis/genai-toolbox/compare/v0.26.0...v0.27.0) (2026-02-12)


### ⚠ BREAKING CHANGES

* Update configuration file v2 ([#2369](https://github.com/googleapis/genai-toolbox/issues/2369))([293c1d6](https://github.com/googleapis/genai-toolbox/commit/293c1d6889c39807855ba5e01d4c13ba2a4c50ce))
* Update/add detailed telemetry for mcp endpoint compliant with OTEL semantic convention ([#1987](https://github.com/googleapis/genai-toolbox/issues/1987)) ([478a0bd](https://github.com/googleapis/genai-toolbox/commit/478a0bdb59288c1213f83862f95a698b4c2c0aab))

### Features

* **cli/invoke:** Add support for direct tool invocation from CLI ([#2353](https://github.com/googleapis/genai-toolbox/issues/2353)) ([6e49ba4](https://github.com/googleapis/genai-toolbox/commit/6e49ba436ef2390c13feaf902b29f5907acffb57))
* **cli/skills:** Add support for generating agent skills from toolset ([#2392](https://github.com/googleapis/genai-toolbox/issues/2392)) ([80ef346](https://github.com/googleapis/genai-toolbox/commit/80ef34621453b77bdf6a6016c354f102a17ada04))
* **cloud-logging-admin:** Add source, tools, integration test and docs ([#2137](https://github.com/googleapis/genai-toolbox/issues/2137)) ([252fc30](https://github.com/googleapis/genai-toolbox/commit/252fc3091af10d25d8d7af7e047b5ac87a5dd041))
* **cockroachdb:** Add CockroachDB integration with cockroach-go ([#2006](https://github.com/googleapis/genai-toolbox/issues/2006)) ([1fdd99a](https://github.com/googleapis/genai-toolbox/commit/1fdd99a9b609a5e906acce414226ff44d75d5975))
* **prebuiltconfigs/alloydb-omni:** Implement Alloydb omni dataplane tools ([#2340](https://github.com/googleapis/genai-toolbox/issues/2340)) ([e995349](https://github.com/googleapis/genai-toolbox/commit/e995349ea0756c700d188b8f04e9459121219f0c))
* **server:** Add Tool call error categories ([#2387](https://github.com/googleapis/genai-toolbox/issues/2387)) ([32cb4db](https://github.com/googleapis/genai-toolbox/commit/32cb4db712d27579c1bf29e61cbd0bed02286c28))
* **tools/looker:** support `looker-validate-project` tool ([#2430](https://github.com/googleapis/genai-toolbox/issues/2430)) ([a15a128](https://github.com/googleapis/genai-toolbox/commit/a15a12873f936b0102aeb9500cc3bcd71bb38c34))



### Bug Fixes

* **dataplex:** Capture GCP HTTP errors in MCP Toolbox ([#2347](https://github.com/googleapis/genai-toolbox/issues/2347)) ([1d7c498](https://github.com/googleapis/genai-toolbox/commit/1d7c4981164c34b4d7bc8edecfd449f57ad11e15))
* **sources/cockroachdb:** Update kind to type ([#2465](https://github.com/googleapis/genai-toolbox/issues/2465)) ([2d341ac](https://github.com/googleapis/genai-toolbox/commit/2d341acaa61c3c1fe908fceee8afbd90fb646d3a))
* Surface Dataplex API errors in MCP results ([#2347](https://github.com/googleapis/genai-toolbox/pull/2347))([1d7c498](https://github.com/googleapis/genai-toolbox/commit/1d7c4981164c34b4d7bc8edecfd449f57ad11e15))

| **OS/Architecture**                                                                                       | **Description**                                                                                                          | **SHA256 Hash**                                                     |
| --------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------- |
| [linux/amd64](https://storage.googleapis.com/genai-toolbox/v0.27.0/linux/amd64/toolbox)                   | For **Linux** systems running on **Intel/AMD 64-bit processors**.                                                        | cce867c461fdc940eb520c0db618e9ec93bef23c12e7e9b7f352108bac723040    |
| [darwin/arm64](https://storage.googleapis.com/genai-toolbox/v0.27.0/darwin/arm64/toolbox)                 | For **macOS** systems running on **Apple Silicon** (M1, M2, M3, etc.) processors.                                        | 60aac569157be4c2602a17e251be0cc42d5b78381997ab71a7a4c4b5c60141b2    |
| [darwin/amd64](https://storage.googleapis.com/genai-toolbox/v0.27.0/darwin/amd64/toolbox)                 | For **macOS** systems running on **Intel processors**.                                                                   | 587b3fb1bb413694af2d76afd792d968ba585bbb831ed7a27d5ea09188804420    |
| [windows/amd64](https://storage.googleapis.com/genai-toolbox/v0.27.0/windows/amd64/toolbox.exe)           | For **Windows** systems running on **Intel/AMD 64-bit processors**.                                                      | 957cd1ab457cee5ab986f6ee1c7267c727da5ee8c0f318982e9e7637487ce802    |