Sentinel Gateway

Item: Sentinel Gateway
Rating: 74
Author: M8ven

MCP zero-trust gateway that sits in front of every internal MCP server, detects tool-poisoning/metadata drift in real time, and maintains a cryptographic provenance ledger of every agent tool call.

→ jaisimha18/nebula-ninjas · 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.

// required environment variables

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

configGATEWAY_URL

configMOCK_CRM_URL

configMOCK_EMAIL_URL

configMOCK_FILESYSTEM_URL

// 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/jaisimha18-nebula-ninjas-1wrtyq)](https://m8ven.ai/mcp/jaisimha18-nebula-ninjas-1wrtyq)

commit: 23b642ad8b5e2b0822c95ecd90132a9d9fa72c41

code hash: 0320c34a36b357bd3a966d3d6a1e33e3291da14f3abdd1711ca5658545ca0e8d

verified: 7/27/2026, 10:19:07 AM

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