skillssafe-mcp

MCP server for SkillsSafe — the security layer for AI agents.

Scan SKILL.md files, MCP configs, and system prompts for:

• 🔐 Credential theft & data exfiltration
• 💉 Prompt injection attacks
• 👻 Zero-width character attacks
• 🦠 ClawHavoc malware indicators
• 🐚 Shell injection & reverse shells
• 🔍 Scope creep & memory poisoning

Free. No API key. No signup.

Quick Start

Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "skillssafe": {
      "command": "npx",
      "args": ["-y", "skillssafe-mcp"]
    }
  }
}

Cursor

Add to .cursor/mcp.json:

{
  "mcpServers": {
    "skillssafe": {
      "command": "npx",
      "args": ["-y", "skillssafe-mcp"]
    }
  }
}

Direct SSE (Remote)

For clients that support SSE transport:

https://mcp.skillssafe.com/sse

Tools

scan_skill

Scan an AI agent skill file for security threats before installation.

Parameters:
  url      - URL of skill to scan (GitHub raw URL, ClawHub URL, etc.)
  content  - Raw text content of skill to scan (alternative to url)
  lang     - Response language: "en" | "zh" | "ja" (default: "en")

Returns:
  decision    - INSTALL / REVIEW / BLOCK
  risk_score  - 0–100
  threats     - List of detected threats with severity
  scan_id     - ID for retrieving full report

get_report

Retrieve a previously generated scan report.

Parameters:
  scan_id  - Scan ID returned by scan_skill

Registry

• Official MCP Registry: com.skillssafe/scanner
• Smithery: skillssafe
• Glama: skillssafe-mcp

🛡️ Security Audit

This project is indexed by SkillsSafe.

You can audit this MCP server before installing it:

openclaw mcp add skillssafe https://mcp.skillssafe.com/sse

Check out the community discussion on Cursor Forum.

License

MIT © SkillsSafe