mcp-guardrail-gateway

Item: mcp-guardrail-gateway
Rating: 69
Author: M8ven

A security gateway for MCP servers that enforces policy checks including role-based access, argument constraints, injection scanning, and PII redaction on both tool arguments and results, with tamper-evident audit logging.

→ tahasiddiquii/mcp-guardrail-gateway · 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.

configGUARDRAIL_ROLE— in production and set and GUARDRAIL_POLICY; the decision logic is

configGUARDRAIL_POLICY— in production and set GUARDRAIL_ROLE and ; the decision logic is

// 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 5 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/tahasiddiquii-mcp-guardrail-gateway-f82v7s)](https://m8ven.ai/mcp/tahasiddiquii-mcp-guardrail-gateway-f82v7s)

commit: a602e890523ad8eae8addd27944f087e18bf3ef9

code hash: 7a6667f0cd63e5acfc9908c911b0e6f147ee0c64f9ed1a8ff1baf85a03b13659

verified: 7/2/2026, 9:17:12 AM

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