Release / 1 Jul 2026

MCP Toolbox for Databases v1.6.0

Use calculated fields and complex filters in Looker queries.

What changed in v1.6.0

Adds richer Looker query parameters and catalog data-product tools; release binaries gain signatures.

v1.6.0; use the release binaries or container image and configure the required source credentials.

Added

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ImprovedExplore Looker data using configured API tools.

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ImprovedList and read Cloud Storage objects, and create, copy, move, or delete objects and manage buckets.

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ImprovedDiscover data assets through Dataplex catalog tools.

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

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Now worksConvert natural-language database questions with Gemini Data Analytics.

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Now worksRetrieve, create, modify, and delete LookML project files.

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