MCP Servers / database / BigQuery-Read-Only-MCP-Server

BigQuery-Read-Only-MCP-Server

httpnonedatabase

A secure, self-hosted Model Context Protocol (MCP) server for Google BigQuery. Hard table allowlists, per-query scan ceilings, built-in rate limiting, and predictable costs on Cloud Run. Works with Claude, ChatGPT, Cursor, Gemini, and any MCP-compatible AI agent.

github ↗

Install

How to run this server

[ { "cmd": "pip install -r", "imports": [] } ]

server path: bigquery-read-only-mcp-server

Tools

What this server exposes

get_table_schema

Retrieve the schema of an allowed BigQuery table

query_assessments

Run SELECT queries against allowed BigQuery tables with scan budget, row cap, and rate limiting

Configuration

Environment & auth

authnone

envBQ_DATASET_ID

envMCP_API_KEY

envMCP_ADMIN_KEY

envPROJECT_ID

envGCP_PROJECT_ID

envYOUR_MCP_API_KEY

Resources

githubhttps://github.com/hugonissar/BigQuery-Read-Only-MCP-Server ↗