# MCPGuard-Lab

> MCPGuard-Lab — lc517-mcpguard-lab. Use this tool when you need to test and enforce security policies for tool calls in a controlled environment. MCPGuard-Lab solves problems related to SSRF prevention, output redaction, and prompt injection detection, providing a safe space for security research and testing. It takes in custom policies and tool calls as inputs and outputs detailed security reports and alerts, making it ideal for use cases requiring deterministic security testing and validation.

Canonical page: https://skillsregistry.net/skills/lc517-mcpguard-lab  
JSON: https://api.skillsregistry.net/v1/skills/lc517-mcpguard-lab

## Description

A security research MCP server for testing tool call safety with deterministic policies like allowlists, path boundary enforcement, SSRF prevention, output redaction, and prompt injection detection, without requiring external LLMs or API keys.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/wuhkytcst7)
- **Repository:** <https://github.com/Lc517/mcpguard-lab>

## 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": "lc517-mcpguard-lab"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/lc517-mcpguard-lab` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/lc517-mcpguard-lab/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