# PR Guardian MCP

> PR Guardian MCP — maiv3n-pr-guardian-mcp. Use this tool when you need to identify potential security threats in GitHub Pull Requests. The PR Guardian MCP analyzes diffs for security vulnerabilities and data leaks, filtering out trivial changes and using AI-powered analysis for logic changes. It provides a proactive solution for securing code updates, helping developers catch and fix issues before they reach production.

Canonical page: https://skillsregistry.net/skills/maiv3n-pr-guardian-mcp  
JSON: https://api.skillsregistry.net/v1/skills/maiv3n-pr-guardian-mcp

## Description

Analyzes GitHub Pull Request diffs for security vulnerabilities and data leaks, using a deterministic filter to skip trivial changes and an AI-powered analysis for logic changes.

## 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:** version-control
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/zqe2qr1l5f)
- **Repository:** <https://github.com/maiv3n/pr-guardian-mcp>

## 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": "maiv3n-pr-guardian-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/maiv3n-pr-guardian-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/maiv3n-pr-guardian-mcp/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