v1.11.0

## [1.11.0](https://github.com/googleapis/mcp-toolbox/compare/v1.10.0...v1.11.0) (2026-09-10)


### Features

* Add Toolbox version check on startup ([#3837](https://github.com/googleapis/mcp-toolbox/issues/3837)) ([7d36de3](https://github.com/googleapis/mcp-toolbox/commit/7d36de337b3557d8354d295ee8eec23c69baf88f))
* **alloydb:** Provide actionable error when read-only mode is used on pre-PG17 ([#3902](https://github.com/googleapis/mcp-toolbox/issues/3902)) ([28ace11](https://github.com/googleapis/mcp-toolbox/commit/28ace115cfb02358ea2a3031fb5d26c71e9d583e))
* **MCP Apps:** Add support for MCP Apps ([#4008](https://github.com/googleapis/mcp-toolbox/issues/4008)) ([9cf3e95](https://github.com/googleapis/mcp-toolbox/commit/9cf3e95ed6ad74b4821b29b4413fe99281bb2206))
* **MCPResources:** Add support for MCP Resources ([#3968](https://github.com/googleapis/mcp-toolbox/issues/3968)) ([fb227b0](https://github.com/googleapis/mcp-toolbox/commit/fb227b007245ed17bf0dcabcadfdf99ad24ee651))
* **mcp:** Serve groups/list and groups/get as a Toolbox extension ([#3914](https://github.com/googleapis/mcp-toolbox/issues/3914)) ([eaf2a9c](https://github.com/googleapis/mcp-toolbox/commit/eaf2a9c7e188ccd4af7b67b71b100020fd939df8))
* **source/bigquery:** Attach SQLCommenter attributes as BigQuery job labels ([#3843](https://github.com/googleapis/mcp-toolbox/issues/3843)) ([bf0f1a5](https://github.com/googleapis/mcp-toolbox/commit/bf0f1a5302b3b3c70a87a7e2d8fa6a671fd950bd))
* **sources:** Add ConnectOnce, a helper for connecting on first use ([#3905](https://github.com/googleapis/mcp-toolbox/issues/3905)) ([16c31fa](https://github.com/googleapis/mcp-toolbox/commit/16c31faf23f360bc900c49bc75847163ecf60e79))


### Bug Fixes

* **docs/cloudgda:** Document context fields, fix PSV example and links ([#3919](https://github.com/googleapis/mcp-toolbox/issues/3919)) ([ae47535](https://github.com/googleapis/mcp-toolbox/commit/ae47535434cb3052ca4645400c823d1d8735a06e))
* **looker:** Update want clause ([#3962](https://github.com/googleapis/mcp-toolbox/issues/3962)) ([9593321](https://github.com/googleapis/mcp-toolbox/commit/95933217332e0bc38992d9c2a75abb7f50869cd7))
* **source/http:** Block IETF protocol assignments range in default SSRF guard ([#3909](https://github.com/googleapis/mcp-toolbox/issues/3909)) ([4302e86](https://github.com/googleapis/mcp-toolbox/commit/4302e86ce63bd6f84e96d2c51ac2d486c06bdf68))
* **sources:** Release the handle when a source fails to connect ([#3921](https://github.com/googleapis/mcp-toolbox/issues/3921)) ([0001190](https://github.com/googleapis/mcp-toolbox/commit/0001190a73a9742b1787f237be352030dbfbea5b))
* **test/alloydbainl:** Use explicit SQL alias prompt in integration test ([#3916](https://github.com/googleapis/mcp-toolbox/issues/3916)) ([596eaf9](https://github.com/googleapis/mcp-toolbox/commit/596eaf92d0059883090e59c3aca7163ed213ae95))

| **OS/Architecture**                                                                                       | **Description**                                                                                                          | **SHA256 Hash**                                                     |
| --------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------- |
| [linux/amd64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.11.0/linux/amd64/toolbox) ([Signature](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.11.0/linux/amd64/toolbox.asc)) | For **Linux** systems running on **Intel/AMD 64-bit processors**.                                                        | 4d86b7c75916e2de721b9dc9dfb681f9a29fe4a8a01779007b2f6b1f5819296c    |
| [darwin/arm64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.11.0/darwin/arm64/toolbox)     | For **macOS** systems running on **Apple Silicon** (M1, M2, M3, etc.) processors.                                        | 5e94db330b5ec77a916c4670ec1337d97abbb9865b13a705f81f87ca14592307    |
| [darwin/amd64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.11.0/darwin/amd64/toolbox)     | For **macOS** systems running on **Intel processors**.                                                                   | 4a05bc786302571823f8c10b0ed2ce4f219c4a05c9899e91a9743ca8ec932743    |
| [windows/amd64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.11.0/windows/amd64/toolbox.exe) | For **Windows** systems running on **Intel/AMD 64-bit processors**.                                                      | 3c8c46d8efad225636e341fcdb137557779ee1c1b0c362d1b4870901c2668ccf    |
| [windows/arm64](https://storage.googleapis.com/mcp-toolbox-for-databases/v1.11.0/windows/arm64/toolbox.exe) | For **Windows** systems running on **ARM 64-bit processors**.                                                            | feb2d0d55c003b30af7a9afa22f11721239c70cc21812a2de66c425de76a2153    |