mcp-guardian

Item: mcp-guardian
Rating: 69
Author: M8ven

A gateway that enforces permissions, sanitization, approval, and audit for AI agent MCP tool calls, with a policy engine and local proxy CLI.

→ Ailian0206/mcp-guardian · listed on glama

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// key findings

⚠️

Tool descriptions don’t match what handlers do

1 tool describes read intent but its handler mutates — read_file (line 16: mkdirSync(root, { recursive: true }))

🚨

Known vulnerabilities in dependencies: 1 critical

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

⚠️

Tests do not pass

Either the test suite is broken or the code regressed. Either way the published behaviour can’t be verified by the publisher’s own tests.

// known CVEs in dependencies1 critical

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

criticalvitest@3.2.4GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

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

configMCP_GUARDIAN_DEMO_FS_ROOT

configMCP_GUARDIAN_HOME

configMCP_GUARDIAN_WEB_DATA

// 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 9 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/ailian0206-mcp-guardian-1ypml9)](https://m8ven.ai/mcp/ailian0206-mcp-guardian-1ypml9)

commit: a1c917c0c1c4693824c1262d90b58b1ada826f13

code hash: 480e1717b77ee3497540c526cc5437c840bc7b6c01180e60e06ef32e202c3a73

verified: 7/16/2026, 8:39:48 AM

view raw JSON →