BigQuery MCP

70/100
MCP Server
by ergut@ergut
MIT

Secure, read-only Model Context Protocol server for Google BigQuery. Enables AI agents to list datasets and tables, inspect schemas, and run analytical SQL queries against BigQuery projects with service account authentication.

Reviewed on v1.0.3 - latest is v1.0.4. Scores may not reflect the current version.

Review Scores

Security24/35Maintain.23/35Usability23/30
Security24/35
Maintain.23/35
Usability23/30
Evidence:
medium
Reviewed Jun 14, 2026
Newer version available

Reviewed Version

1.0.3

Latest Version

1.0.4(drift)

Newer version available

The review covers 1.0.3; the latest version is 1.0.4. Recheck changes before installing.

Scores reflect the version reviewed and may change with updates.

Live verification

✗ FAILED @1.0.4Jul 25, 2026

The server failed to start during verification.

Failed in two consecutive checks. The package may be unmaintained — consider alternatives.

Overview

When to Use

When NOT to Use

Configuration

Add to your Claude Desktop config:

npx @ergut/mcp-bigquery-server

Troubleshooting