Responsible-AI-Labs/rail-score-mcp

Responsible-AI guardrails for agents: scoring with policy, injection & PII detection, DPDP.

→ Responsible-AI-Labs/rail-score-mcp · listed on official

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// key findings

✅

9 tools verified — handlers match their declared behaviour

8 read-only tools verified — handlers contain no write/delete/exec

✅

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.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configMCP_HOST

configMCP_PORT— 8080 Bind port

configRAIL_UPSTREAM_TIMEOUT— 60 Upstream call timeout (s)

configRAIL_MAX_CONTENT_CHARS

configRAIL_MAX_RESULT_CHARS

configRAIL_KEY_CACHE_TTL— 300 Validated-key cache TTL (s)

// 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 2 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/responsible-ai-labs-rail-score-mcp-1fb763)](https://m8ven.ai/mcp/responsible-ai-labs-rail-score-mcp-1fb763)

commit: 2c3c7517ec2ed3f65911d95be6bc76eaf8369c5f

code hash: dcb3d773c9829ca5b692f6e9ca8a2be2c063c1d9de82a016ad2380de4f496ac9

verified: 6/18/2026, 11:08:25 AM

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