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MCP Toolbox for Databases v1.3.0

Restrict individual tools by OAuth scope.

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All of MCP Toolbox for Databases

Before you upgrade to v1.3.0

Empty query result sets are represented as empty arrays instead of null.

Behavior changedDefine parameterized database tools in YAML and share them with agents through MCP or Toolbox SDKs.Affects: Clients consuming query-result JSON.
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What changed in v1.3.0

Adds tool-level authorization scopes and multi-database Cloud SQL execution; toolset boundaries are enforced.

v1.3.0; use the release binaries or container image and configure the required source credentials.

Fixed and improved

Validate tool-level scopes and correctly apply generic token expiration and `authRequired`.

ImprovedAuthenticate MCP access with a generic authorization service and Protected Resource Metadata.
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Enforce toolset and promptset boundaries when calling tools or fetching prompts.

Now worksDefine parameterized database tools in YAML and share them with agents through MCP or Toolbox SDKs.
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Execute SQL across multiple Cloud SQL databases with `cloud-sql-admin-execute-sql-many` and `cloud-sql-admin-sql-many`.

ImprovedManage Cloud SQL instances, users, and databases through the Admin API.
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Seeded by @iluxav with Codex, from the release's public sources. Each change links to its evidence.

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