bq-readonly-mcp

A read-only BigQuery MCP server with auto-LIMIT injection, dry-run cost guard, and ADC authentication. Allows safe SQL querying of BigQuery by LLMs without risk of data modification or unexpected costs.

→ mariadb-RupeshBiswas/bq-readonly-mcp · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 1 concrete improvement we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

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[![M8ven Score](https://m8ven.ai/badge/mcp/mariadb-rupeshbiswas-bq-readonly-mcp-qx4rkt)](https://m8ven.ai/mcp/mariadb-rupeshbiswas-bq-readonly-mcp-qx4rkt)

commit: fc7434c26708bb3c7e4b43cb2b0c9135b361aa01

code hash: 05c607467783b4497f987483cb394b4281657782053e5a2b7fe0b06a4ca0404d

verified: 6/17/2026, 11:39:01 AM

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