Release history
mcp-toolbox releases
MCP Toolbox for Databases is an open source MCP server for databases.
All releases
12 shown
v1.2.0
New feature
Notable features
- Add support for HTTPS/TLS listener
- **source/bigquery:** Add maximumBytesBilled source config
- **source/cloud-storage:** Add bucket and object management tools, list_objects and read_object capabilities, plus write/copy/move/delete operations
Full changelog
1.2.0 (2026-05-07)
Features
- Add support for HTTPS/TLS listener (#3126) (8bc385d)
- source/bigquery: Add maximumBytesBilled source config (#2724) (42f2d07)
- source/cloud-storage: Add bucket and object management tools (#3129) (8de9bcf)
- source/cloud-storage: Add Cloud Storage source with list_objects and read_object tools (#3081) (da27b37)
- source/cloud-storage: Add write/copy/move/delete object tools (#3139) (b225fc4)
- tools/knowledge-catalog: Search Data Quality Scans (#2444) (1c63551)
Bug Fixes
- Allow converting string literal block with list (#3050) (36ab2a9), closes #3023
- mcp: Implement router-level logger injection for MCP auth (#3067) (ccc7cf5)
- Prevent test.db from being created during unit tests (#3042) (d10d2ca)
- Remove hardcoded * allowed origin for sse (#3054) (c4c7bd9)
- sources/postgres: Apply URL encoding to query string params (#3020) (6b860f4)
- tool/looker-conversational-analytics: OAuth token in GDA payload fix (#3058) (6632d96)
- tools/bigquery-execute-sql: Avoid surfacing invalid queries as MCP 500s (#3056) (7ed92c8)
- tools/looker: Fix OAuth for Converational Analytics (#3044) (f9e3e55)
| OS/Architecture | Description | SHA256 Hash |
| --------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------- |
| linux/amd64 | For Linux systems running on Intel/AMD 64-bit processors. | b2574e37945f5ecf8cd2a1cdcd4dabcbb32f93aafb2a5fac16db5f6289173f40 |
| darwin/arm64 | For macOS systems running on Apple Silicon (M1, M2, M3, etc.) processors. | e414fd5bf05798bdc31139ff9f4f9712a7d404aba68f0f6cafdbbf712ab0f409 |
| darwin/amd64 | For macOS systems running on Intel processors. | 89a97dd5df0d67134c5ea7ca70894d8340993e8f67dfd86a6ed51783aa6bcb43 |
| windows/amd64 | For Windows systems running on Intel/AMD 64-bit processors. | 6682d5d1bd384c0ead116ae0c88b75b78a8ddd5b070bd241959b7d912063d00f |
v1.0.0
Breaking risk
Breaking changes
- elasticsearch: removed query passing through param, added vector search support
- looker: refactored looker-git-branch tool into 5 separate tools
Notable features
- opaque token validation support
- BigQuery semantic search
- MySQL table statistics tool
v0.32.0
Breaking risk
Breaking changes
- Repository name updated
Notable features
- MCP tool annotations
- BigQuery conversational analytics
v0.31.0
Breaking risk
Breaking changes
- Removed deprecations
- Sanitized non-2xx error output
Notable features
- Generic authService support
- Protected Resource Metadata endpoint
v0.30.0
New feature
Notable features
- Oracle DB support
- CLI migrate and serve subcommands
- One skill per toolset
v0.29.0
Breaking risk
Breaking changes
- Prebuilt toolsets restructured in alloydb, spanner, dataplex, cloudsql, bigquery, firestore, oss-db
- Telemetry metrics updates per semantic convention
Notable features
- MongoDB tools with LLM annotations
- Serverless Spark session management tools
- Custom OAuth header name support for BigQuery
v0.28.0
New feature
Notable features
- Dataproc source with list/get clusters and jobs tools
- Redis TLS support
- Looker LookML test and directory management tools
v0.27.0
Breaking risk
Breaking changes
- Configuration file format updated to v2
- Telemetry for MCP endpoint updated to OTEL semantic convention
Notable features
- CLI direct tool invocation support
- CockroachDB integration with cockroach-go
- Cloud Logging Admin source and tools
v0.26.0
Breaking risk
Breaking changes
- Tool naming validation required
- cloudgda tool: parameter name and description updated
Notable features
- Add embedding model to MCP handler
- Cloud SQL backup and restore tools
- Support MCP specs version 2025-11-25
v0.25.0
New feature
Notable features
- Snowflake source and tools
- embeddingModel support
- allowed-hosts flag