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Merged
merged 3 commits into from
Jul 15, 2025
Merged

feat(server/mcp): support MCP version 2025-06-18 #898

merged 3 commits into from
Jul 15, 2025

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@Yuan325 Yuan325 commented Jul 15, 2025 •
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This PR add supports to MCP version 2025-06-18 defined here.

The main updates includes:

  • Retrieving protocol version from header via MCP-Protocol-Version.
  • Throwing 400 Bad Request when an invalid version is received.

Fixes #818

@Yuan325 Yuan325 requested a review from a team as a code owner July 15, 2025 20:28
Yuan325 added 3 commits July 15, 2025 13:30
@Yuan325
chore: add schema for mcp v2025-06-18 (#811)
2a321f1 
Add schema for mcp version `2025-06-18`.
@Yuan325
feat: add support for v2025-06-18 (#812)
9879398 
This version indicates that the client MUST include the
`MCP-Protocol-Version`
[header](https://modelcontextprotocol.io/specification/2025-06-18/basic/transports#protocol-version-header)
on all requests. Toolbox will grab protocol version from the header
whenever provided.
@Yuan325
chore: response with 400 Bad Request when receive invalid request (#816)
dd92579 
When the server receives a request with an invalid or unsupported
`MCP-Protocol-Version`, it MUST respond with `400 Bad Request`.
@Yuan325 Yuan325 changed the title feat: support MCP version 2025-06-18 feat(server/mcp): support MCP version 2025-06-18 Jul 15, 2025
@Yuan325 Yuan325 merged commit 313d3ca into main Jul 15, 2025
8 checks passed
@Yuan325 Yuan325 deleted the mcp-2025-06-18 branch July 15, 2025 22:07
@release-please release-please bot mentioned this pull request Jul 15, 2025
Merged
drstrangelooker pushed a commit that referenced this pull request Jul 17, 2025
@Yuan325 @drstrangelooker
feat(server/mcp): support MCP version 2025-06-18 (#898)
b048dab 
This PR add supports to MCP version 2025-06-18 defined
[here](https://modelcontextprotocol.io/specification/2025-06-18).

The main updates includes:
* Retrieving protocol version from header via `MCP-Protocol-Version`.
* Throwing `400 Bad Request` when an invalid version is received.
AnujJhunjhunwala pushed a commit to AnujJhunjhunwala/genai-toolbox that referenced this pull request Jul 18, 2025
@Yuan325 @AnujJhunjhunwala
feat(server/mcp): support MCP version 2025-06-18 (googleapis#898)
0e449ed 
This PR add supports to MCP version 2025-06-18 defined
[here](https://modelcontextprotocol.io/specification/2025-06-18).

The main updates includes:
* Retrieving protocol version from header via `MCP-Protocol-Version`.
* Throwing `400 Bad Request` when an invalid version is received.
Yuan325 added a commit that referenced this pull request Jul 25, 2025
@release-please @Yuan325
chore(main): release 0.10.0 (#886)
c45390e 
🤖 I have created a release *beep* *boop*
---


##
[0.10.0](v0.9.0...v0.10.0)
(2025-07-25)


### Features

* Add `Map` parameters support
([#928](#928))
([4468bc9](4468bc9))
* Add Dataplex source and tool
([#847](#847))
([30c16a5](30c16a5))
* Add Looker source and tool
([#923](#923))
([c67e01b](c67e01b))
* Add support for null optional parameter
([#802](#802))
([a817b12](a817b12)),
closes [#736](#736)
* **prebuilt/alloydb-admin-config:** Add alloydb control plane as a
prebuilt config
([#937](#937))
([0b28b72](0b28b72))
* **prebuilt/mysql,prebuilt/mssql:** Add generic mysql and mssql
prebuilt tools
([#983](#983))
([c600c30](c600c30))
* **server/mcp:** Support MCP version 2025-06-18
([#898](#898))
([313d3ca](313d3ca))
* **sources/mssql:** Add support for encrypt connection parameter
([#874](#874))
([14a868f](14a868f))
* **sources/firestore:** Add Firestore as Source
([#786](#786))
([2bb790e](2bb790e))
* **sources/mongodb:** Add MongoDB Source
([#969](#969))
([74dbd61](74dbd61))
* **tools/alloydb-wait-for-operation:** Add wait for operation tool with
exponential backoff
([#920](#920))
([3f6ec29](3f6ec29))
* **tools/mongodb-aggregate:** Add MongoDB `aggregate` Tools
([#977](#977))
([bd399bb](bd399bb))
* **tools/mongodb-delete:** Add MongoDB `delete` Tools
([#974](#974))
([78e9752](78e9752))
* **tools/mongodb-find:** Add MongoDB `find` Tools
([#970](#970))
([a747475](a747475))
* **tools/mongodb-insert:** Add MongoDB `insert` Tools
([#975](#975))
([4c63f0c](4c63f0c))
* **tools/mongodb-update:** Add MongoDB `update` Tools
([#972](#972))
([dfde52c](dfde52c))
* **tools/neo4j-execute-cypher:** Add neo4j-execute-cypher for Neo4j
sources ([#946](#946))
([81d0505](81d0505))
* **tools/neo4j-schema:** Add neo4j-schema tool
([#978](#978))
([be7db3d](be7db3d))
* **tools/wait:** Create wait for tool
([#885](#885))
([ed5ef4c](ed5ef4c))


### Bug Fixes

* Fix document preview pipeline for forked PRs
([#950](#950))
([481cc60](481cc60))
* **prebuilt/firestore:** Mark database field as required in the
firestore prebuilt tools
([#959](#959))
([15417d4](15417d4))
* **prebuilt/cloud-sql-mssql:** Correct source reference for execute_sql
tool in cloud-sql-mssql.yaml prebuilt config
([#938](#938))
([d16728e](d16728e))
* **prebuilt/cloud-sql-mysql:** Update list_table tool
([#924](#924))
([2083ba5](2083ba5))
* Replace 'float' with 'number' in McpManifest
([#985](#985))
([59e23e1](59e23e1))
* **server/api:** Add logger to context in tool invoke handler
([#891](#891))
([8ce311f](8ce311f))
* **sources/looker:** Add agent tag to Looker API calls.
([#966](#966))
([f55dd6f](f55dd6f))
* **tools/bigquery-execute-sql:** Ensure invoke always returns a
non-null value
([#925](#925))
([9a55b80](9a55b80))
* **tools/mysqlsql:** Unmarshal json data from database during invoke
([#979](#979))
([ccc3498](ccc3498)),
closes [#840](#840)

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

---------

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
Co-authored-by: Yuan Teoh <45984206+Yuan325@users.noreply.github.com>
github-actions bot pushed a commit that referenced this pull request Jul 25, 2025
@Yuan325 @release-please
deploy: chore(main): release 0.10.0 (#886)
17c2617 
🤖 I have created a release *beep* *boop*
---

##
[0.10.0](v0.9.0...v0.10.0)
(2025-07-25)

### Features

* Add `Map` parameters support
([#928](#928))
([4468bc9](4468bc9))
* Add Dataplex source and tool
([#847](#847))
([30c16a5](30c16a5))
* Add Looker source and tool
([#923](#923))
([c67e01b](c67e01b))
* Add support for null optional parameter
([#802](#802))
([a817b12](a817b12)),
closes [#736](#736)
* **prebuilt/alloydb-admin-config:** Add alloydb control plane as a
prebuilt config
([#937](#937))
([0b28b72](0b28b72))
* **prebuilt/mysql,prebuilt/mssql:** Add generic mysql and mssql
prebuilt tools
([#983](#983))
([c600c30](c600c30))
* **server/mcp:** Support MCP version 2025-06-18
([#898](#898))
([313d3ca](313d3ca))
* **sources/mssql:** Add support for encrypt connection parameter
([#874](#874))
([14a868f](14a868f))
* **sources/firestore:** Add Firestore as Source
([#786](#786))
([2bb790e](2bb790e))
* **sources/mongodb:** Add MongoDB Source
([#969](#969))
([74dbd61](74dbd61))
* **tools/alloydb-wait-for-operation:** Add wait for operation tool with
exponential backoff
([#920](#920))
([3f6ec29](3f6ec29))
* **tools/mongodb-aggregate:** Add MongoDB `aggregate` Tools
([#977](#977))
([bd399bb](bd399bb))
* **tools/mongodb-delete:** Add MongoDB `delete` Tools
([#974](#974))
([78e9752](78e9752))
* **tools/mongodb-find:** Add MongoDB `find` Tools
([#970](#970))
([a747475](a747475))
* **tools/mongodb-insert:** Add MongoDB `insert` Tools
([#975](#975))
([4c63f0c](4c63f0c))
* **tools/mongodb-update:** Add MongoDB `update` Tools
([#972](#972))
([dfde52c](dfde52c))
* **tools/neo4j-execute-cypher:** Add neo4j-execute-cypher for Neo4j
sources ([#946](#946))
([81d0505](81d0505))
* **tools/neo4j-schema:** Add neo4j-schema tool
([#978](#978))
([be7db3d](be7db3d))
* **tools/wait:** Create wait for tool
([#885](#885))
([ed5ef4c](ed5ef4c))

### Bug Fixes

* Fix document preview pipeline for forked PRs
([#950](#950))
([481cc60](481cc60))
* **prebuilt/firestore:** Mark database field as required in the
firestore prebuilt tools
([#959](#959))
([15417d4](15417d4))
* **prebuilt/cloud-sql-mssql:** Correct source reference for execute_sql
tool in cloud-sql-mssql.yaml prebuilt config
([#938](#938))
([d16728e](d16728e))
* **prebuilt/cloud-sql-mysql:** Update list_table tool
([#924](#924))
([2083ba5](2083ba5))
* Replace 'float' with 'number' in McpManifest
([#985](#985))
([59e23e1](59e23e1))
* **server/api:** Add logger to context in tool invoke handler
([#891](#891))
([8ce311f](8ce311f))
* **sources/looker:** Add agent tag to Looker API calls.
([#966](#966))
([f55dd6f](f55dd6f))
* **tools/bigquery-execute-sql:** Ensure invoke always returns a
non-null value
([#925](#925))
([9a55b80](9a55b80))
* **tools/mysqlsql:** Unmarshal json data from database during invoke
([#979](#979))
([ccc3498](ccc3498)),
closes [#840](#840)

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

---------

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
Co-authored-by: Yuan Teoh <45984206+Yuan325@users.noreply.github.com> c45390e
github-actions bot pushed a commit to renovate-bot/googleapis-_-genai-toolbox that referenced this pull request Jul 25, 2025
@renovate-bot @release-please
deploy: chore(main): release 0.10.0 (googleapis#886)
b4a578a 
🤖 I have created a release *beep* *boop*
---

##
[0.10.0](googleapis/genai-toolbox@v0.9.0...v0.10.0)
(2025-07-25)

### Features

* Add `Map` parameters support
([googleapis#928](googleapis#928))
([4468bc9](googleapis@4468bc9))
* Add Dataplex source and tool
([googleapis#847](googleapis#847))
([30c16a5](googleapis@30c16a5))
* Add Looker source and tool
([googleapis#923](googleapis#923))
([c67e01b](googleapis@c67e01b))
* Add support for null optional parameter
([googleapis#802](googleapis#802))
([a817b12](googleapis@a817b12)),
closes [googleapis#736](googleapis#736)
* **prebuilt/alloydb-admin-config:** Add alloydb control plane as a
prebuilt config
([googleapis#937](googleapis#937))
([0b28b72](googleapis@0b28b72))
* **prebuilt/mysql,prebuilt/mssql:** Add generic mysql and mssql
prebuilt tools
([googleapis#983](googleapis#983))
([c600c30](googleapis@c600c30))
* **server/mcp:** Support MCP version 2025-06-18
([googleapis#898](googleapis#898))
([313d3ca](googleapis@313d3ca))
* **sources/mssql:** Add support for encrypt connection parameter
([googleapis#874](googleapis#874))
([14a868f](googleapis@14a868f))
* **sources/firestore:** Add Firestore as Source
([googleapis#786](googleapis#786))
([2bb790e](googleapis@2bb790e))
* **sources/mongodb:** Add MongoDB Source
([googleapis#969](googleapis#969))
([74dbd61](googleapis@74dbd61))
* **tools/alloydb-wait-for-operation:** Add wait for operation tool with
exponential backoff
([googleapis#920](googleapis#920))
([3f6ec29](googleapis@3f6ec29))
* **tools/mongodb-aggregate:** Add MongoDB `aggregate` Tools
([googleapis#977](googleapis#977))
([bd399bb](googleapis@bd399bb))
* **tools/mongodb-delete:** Add MongoDB `delete` Tools
([googleapis#974](googleapis#974))
([78e9752](googleapis@78e9752))
* **tools/mongodb-find:** Add MongoDB `find` Tools
([googleapis#970](googleapis#970))
([a747475](googleapis@a747475))
* **tools/mongodb-insert:** Add MongoDB `insert` Tools
([googleapis#975](googleapis#975))
([4c63f0c](googleapis@4c63f0c))
* **tools/mongodb-update:** Add MongoDB `update` Tools
([googleapis#972](googleapis#972))
([dfde52c](googleapis@dfde52c))
* **tools/neo4j-execute-cypher:** Add neo4j-execute-cypher for Neo4j
sources ([googleapis#946](googleapis#946))
([81d0505](googleapis@81d0505))
* **tools/neo4j-schema:** Add neo4j-schema tool
([googleapis#978](googleapis#978))
([be7db3d](googleapis@be7db3d))
* **tools/wait:** Create wait for tool
([googleapis#885](googleapis#885))
([ed5ef4c](googleapis@ed5ef4c))

### Bug Fixes

* Fix document preview pipeline for forked PRs
([googleapis#950](googleapis#950))
([481cc60](googleapis@481cc60))
* **prebuilt/firestore:** Mark database field as required in the
firestore prebuilt tools
([googleapis#959](googleapis#959))
([15417d4](googleapis@15417d4))
* **prebuilt/cloud-sql-mssql:** Correct source reference for execute_sql
tool in cloud-sql-mssql.yaml prebuilt config
([googleapis#938](googleapis#938))
([d16728e](googleapis@d16728e))
* **prebuilt/cloud-sql-mysql:** Update list_table tool
([googleapis#924](googleapis#924))
([2083ba5](googleapis@2083ba5))
* Replace 'float' with 'number' in McpManifest
([googleapis#985](googleapis#985))
([59e23e1](googleapis@59e23e1))
* **server/api:** Add logger to context in tool invoke handler
([googleapis#891](googleapis#891))
([8ce311f](googleapis@8ce311f))
* **sources/looker:** Add agent tag to Looker API calls.
([googleapis#966](googleapis#966))
([f55dd6f](googleapis@f55dd6f))
* **tools/bigquery-execute-sql:** Ensure invoke always returns a
non-null value
([googleapis#925](googleapis#925))
([9a55b80](googleapis@9a55b80))
* **tools/mysqlsql:** Unmarshal json data from database during invoke
([googleapis#979](googleapis#979))
([ccc3498](googleapis@ccc3498)),
closes [googleapis#840](googleapis#840)

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

---------

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
Co-authored-by: Yuan Teoh <45984206+Yuan325@users.noreply.github.com> c45390e
@BrewTestBot BrewTestBot mentioned this pull request Jul 25, 2025
Merged
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Support MCP Spec Version 2025-06-18
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@Yuan325 @kurtisvg