Release / 2 Mar 2026

MCP Toolbox for Databases v0.28.0

Inspect Dataproc clusters and jobs through tools.

Before you upgrade to v0.28.0

1 to fix

Supply non-null values for required parameters; explicit nulls now fail required-value validation.

Action requiredDefine parameterized database tools in YAML and share them with agents through MCP or Toolbox SDKs.Affects: Clients sending null for required tool parameters.

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googleapis/mcp-toolbox/releases/tag/v0.28.0

What changed in v0.28.0

Adds Dataproc inspection, Redis TLS, and more LookML development tools.

v0.28.0; use the release binaries or container image and configure the required source credentials. Beta release; the public API can change.

New things you can do

List and retrieve Dataproc clusters and jobs.

Added

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googleapis/mcp-toolbox/releases/tag/v0.28.0

Fixed and improved

Use TLS for Redis connections.

ImprovedRun Redis commands through configured tools.

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googleapis/mcp-toolbox/releases/tag/v0.28.0

Select a pgx query execution mode for PostgreSQL connections.

ImprovedQuery PostgreSQL and inspect its tables, active queries, and query plans.

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googleapis/mcp-toolbox/releases/tag/v0.28.0

List and run LookML tests, create views from tables, and manage project directories.

ImprovedRetrieve, create, modify, and delete LookML project files.

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googleapis/mcp-toolbox/releases/tag/v0.28.0

Execute DML statements and avoid incorrect array-type errors.

Now worksRun SQL queries against Oracle through configured tools.

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googleapis/mcp-toolbox/releases/tag/v0.28.0

Use polling for dynamic configuration reloads.

ImprovedDefine parameterized database tools in YAML and share them with agents through MCP or Toolbox SDKs.

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googleapis/mcp-toolbox/releases/tag/v0.28.0

Seeded by @iluxav with Codex, from the release's public sources. Each change links to its evidence.