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Release / 14 Nov 2025 / with v0.19.1

MCP Toolbox for Databases v0.20.0

Serve reusable prompts to MCP clients.

All of MCP Toolbox for Databases

Before you upgrade to v0.20.0

2 to fix

Review `allowedDatasets` before using dataset-info or contribution analysis; these tools now enforce the source restriction.

Action requiredQuery BigQuery data and inspect dataset and table metadata.Affects: Users of restricted BigQuery sources.

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googleapis/mcp-toolbox/releases/tag/v0.19.1

Recreate old AlloyDB AI NL configurations using `alloydb_ai_nl.g_create_configuration` instead of the old create-configuration operation.

Action requiredDefine parameterized database tools in YAML and share them with agents through MCP or Toolbox SDKs.Affects: AlloyDB AI NL users with configurations created through `g_manage_configuration`.

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googleapis/mcp-toolbox/releases/tag/v0.19.1

PostgreSQL and MySQL sources now supply default host and port values when omitted.

Behavior changedDefine parameterized database tools in YAML and share them with agents through MCP or Toolbox SDKs.Affects: Configurations omitting database host or port.

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googleapis/mcp-toolbox/releases/tag/v0.20.0

What changed in v0.20.0

Adds database integrations, Spark batch inspection, and broader schema inspection. Adds configurable prompts and PostgreSQL inspection tools.

Also: Also adds Elasticsearch, MindsDB, SingleStore, Cloud Healthcare, and Spark tools, with BigQuery and AlloyDB upgrade notes.

v0.20.0; 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

Search Elasticsearch through configured tools.

Added

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googleapis/mcp-toolbox/releases/tag/v0.19.1

Execute SQL queries through a configured MindsDB source.

Added

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googleapis/mcp-toolbox/releases/tag/v0.19.1

Run SQL tools against SingleStore.

Added

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googleapis/mcp-toolbox/releases/tag/v0.19.1

Retrieve FHIR and DICOM data through Cloud Healthcare tools.

Added

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googleapis/mcp-toolbox/releases/tag/v0.19.1

List, inspect, and cancel Serverless Spark batches.

Added

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googleapis/mcp-toolbox/releases/tag/v0.19.1

Define reusable prompts in Toolbox configuration for MCP clients.

Added

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googleapis/mcp-toolbox/releases/tag/v0.20.0

Fixed and improved

List schemas and views; SQL execution now reports query failures.

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

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googleapis/mcp-toolbox/releases/tag/v0.19.1

Run dashboards and retrieve connection, schema, database, and column metadata.

ImprovedExplore Looker data using configured API tools.

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googleapis/mcp-toolbox/releases/tag/v0.19.1

Configure tools without `filterParams` when no filter parameters are needed.

ImprovedRun configured MongoDB operations from database tools.

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googleapis/mcp-toolbox/releases/tag/v0.19.1

Use service-account impersonation; array parameters now receive their values correctly.

ImprovedQuery BigQuery data and inspect dataset and table metadata.

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googleapis/mcp-toolbox/releases/tag/v0.19.1

Reject specified parameter values with `excludeValues`; Neo4j Cypher tools gain a dry-run option.

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/v0.19.1

Inspect indexes, sequences, triggers, and a database overview.

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

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googleapis/mcp-toolbox/releases/tag/v0.20.0

Generate embed URLs for Looker content.

ImprovedExplore Looker data using configured API tools.

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googleapis/mcp-toolbox/releases/tag/v0.20.0

Use the project from the environment for Cloud SQL control-plane tools.

ImprovedManage Cloud SQL instances, users, and databases through the Admin API.

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googleapis/mcp-toolbox/releases/tag/v0.20.0

Use the project from the environment for AlloyDB control-plane tools.

ImprovedManage AlloyDB clusters, instances, and users through API tools.

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googleapis/mcp-toolbox/releases/tag/v0.20.0

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