BigQuery MCP
Natural-language querying over Google BigQuery datasets.
Last verified: September 20, 2026
How to Install BigQuery MCP
$uvx mcp-server-bigqueryRequires Claude Desktop, Cursor, Windsurf, or another MCP-compatible client.
About BigQuery MCP
The BigQuery MCP server exposes dataset and table metadata plus query execution to an AI agent, letting it answer analytical questions against warehouse data directly. The important operational detail is cost: BigQuery bills on bytes scanned, so an agent issuing exploratory queries can run up charges quickly unless you set maximum bytes billed and point it at partitioned tables. Used carefully it is one of the highest-leverage data servers available.
BigQuery MCP is a Database MCP server designed for developers, analysts, and data teams. It enables querying and managing databases from an AI assistant by exposing schema introspection and SQL execution as MCP tools. Key capabilities include schema introspection across tables and views, parameterised sql execution, read-only and read/write modes, and structured tool calls that work cleanly inside an LLM context. It integrates with Postgres, MySQL, SQLite, MongoDB, Redis, BigQuery, and Snowflake, and is best suited for developers, analysts, and data teams who need ad-hoc analytics without a bi tool.
Key Features
- bigquery
- gcp
- sql
- data-warehouse
- analytics
Pricing
- Core MCP server
- Community support
- Works with any MCP client
- Everything in Free
- Higher usage limits
- Priority support
- Everything in Pro
- SLA & SSO
- Dedicated support
Tier details are indicative — visit the BigQuery MCP website for current pricing.
Pros & Cons
Pros
- Lets the assistant write and run real queries instead of guessing
- Read-only mode is safe to point at production-shaped data
- Skips most ORM and CSV-shuffling boilerplate
Cons
- Misconfigured permissions can expose sensitive data
- Long-running queries need explicit timeouts
- Schema drift requires reconnecting or refreshing context
Best For
- Ad-hoc analytics without a BI tool
- Drafting migrations and reviewing query plans
- Letting non-SQL teammates ask questions of a database
- Bootstrapping internal admin workflows
Screenshots
Screenshots coming soon —
Submit yours →Our Take on BigQuery MCP
Powerful for analytical Q&A over warehouse data, but set a maximum-bytes-billed limit first — an agent exploring unpartitioned tables is an expensive way to learn that lesson.