Best Google BigQuery MCP Servers
Google BigQuery is a fully-managed, serverless data warehouse that enables scalable analysis over petabytes of data. It is a Platform as a Service that supports querying using ANSI SQL.
Why this server?
Provides an interface for AI agents to query Google BigQuery datasets using consistent metric definitions.
Alicense-qualityFmaintenanceOpen-source agentic schema layer. Define metrics once in YAML, query governed data from any warehouse (Snowflake, BigQuery, Databricks, PostgreSQL, DuckDB) via MCP.28Apache 2.0Why this server?
Enables querying of Google BigQuery databases through Alkemi, with automatic schema metadata management and query generation for data retrieval.

Alkemi MCP Serverofficial
Alicense-qualityDmaintenanceConnects MCP clients to databases like Snowflake, BigQuery, and Databricks through Alkemi's data platform, enabling natural language database queries with proper schema understanding and metadata management for consistent team-wide access.144MITWhy this server?
Enables querying and retrieving live data from Google BigQuery by exposing Google BigQuery data as relational SQL models, allowing users to interact with their BigQuery data through natural language questions without writing SQL directly.
Alicense-qualityDmaintenanceGoogle BigQuery MCP Server by CDataMITWhy this server?
Optional search source for patent data via Google BigQuery, requires explicit authorization as it is a billed API.
Why this server?
Provides tools for exploring BigQuery datasets, inspecting table schemas, generating SQL queries with natural language assistance, and executing queries to analyze BigQuery data.
Alicense-qualityDmaintenanceEnables natural language exploration and querying of Google BigQuery datasets through four tools: listing datasets, inspecting table schemas, generating SQL queries with LLM assistance, and executing approved queries.1MITWhy this server?
Allows connecting to Google BigQuery datasets to execute queries, browse schemas, and explore tables.
Alicense-qualityDmaintenanceUniversal Database MCP Server enabling AI assistants to connect and query multiple databases including Databricks, BigQuery, PostgreSQL, MySQL, SQL Server, SQLite, and MariaDB through a unified interface.43MITWhy this server?
Supports connecting to Google BigQuery for read-only querying, catalog browsing, and data profiling.
Alicense-qualityCmaintenanceProduction MCP server for data warehouses with read-only enforcement, five-tier role-based access, audit logging, PII masking, and optional semantic metadata layer.69Apache 2.0Why this server?
Provides tools for listing BigQuery datasets, tables, schemas, and executing read-only queries with built-in policy enforcement (LIMIT, maximumBytesBilled) to prevent data exfiltration.
Alicense-qualityAmaintenanceEnables secure, read-only querying of Google BigQuery datasets through a stateless MCP server with OAuth 2.1 authorization, designed for integration with Atlassian Rovo.MITWhy this server?
Enables interaction with Google BigQuery to execute read-only SQL queries, list datasets and tables, inspect table schemas, retrieve sample data, and estimate query costs, allowing AI agents to analyze data stored in BigQuery.
Alicense-qualityDmaintenanceA Model Context Protocol server that enables LLMs to understand BigQuery dataset structures and execute SQL queries.365MIT