Sentinel

Item: Sentinel
Rating: 71
Author: M8ven

A three-stage guardrail agent for LLM-powered coding assistants that reviews proposed actions before execution, blocking destructive commands and maintaining an audit trail.

→ fncreator22/sentinel-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.

🔐

You'll be asked for 1 credential: SENTINEL_API_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

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

🔐 secretSENTINEL_API_KEY— If is set as an environment variable before starting the server, all mutating endpoints (rules update, model config update, pause/resume) require that key via the X-Sentinel-Key header.

// 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 4 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/fncreator22-sentinel-mcp-1i980y)](https://m8ven.ai/mcp/fncreator22-sentinel-mcp-1i980y)

commit: fd9767f581c4ba6a36dc0c30abf8d6989b7827d8

code hash: 14cbf5485d17c7d0082a1ba210ee3600d130fddc834b353f0e868b985aa81457

verified: 7/21/2026, 8:49:09 AM

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