# mcp-shield

> mcp-shield — aaronlab-mcp-shield. Use this tool when you need to scan and audit your MCP server's security vulnerabilities and visualize its attack surface. It solves problems related to server security assessment and trust evaluation, providing a rich CLI and HTML reports with trust scores. The tool takes MCP server configurations as input and outputs detailed security audits and trust scores, making it ideal for use cases where server security and compliance are top priorities.

Canonical page: https://skillsregistry.net/skills/aaronlab-mcp-shield  
JSON: https://api.skillsregistry.net/v1/skills/aaronlab-mcp-shield

## Description

🛡️ MCP Server Security Auditor & Trust Dashboard — Scan, audit, and visualize your MCP server attack surface with trust scores (A-F), Rich CLI, and glassmorphism HTML reports

## Trust

- **Trust score (0–1):** 0.78
- **Verification tier:** scanned
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** MIT
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/aaronlab/mcp-shield)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "aaronlab-mcp-shield"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/aaronlab-mcp-shield` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/aaronlab-mcp-shield/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt