mcp-shield

sophiacave/mcp-shield
★ 0 stars Python 🔒 Security Updated 1d ago
Security scanner for MCP servers. Detects SSRF, path traversal, injection. Snyk for MCP. Grade A-F.
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Quick Install

Copy the config for your editor. Some servers may need additional setup — check the README.

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "mcp-shield": {
      "command": "uvx",
      "args": [
        "mcp-shield"
      ]
    }
  }
}

Or install with pip: pip install mcp-shield

README Excerpt

**Open-source security scanner for MCP servers.** 20 rules across 6 categories. Scan any server in seconds. Get a grade from A to F. > 36.7% of MCP servers are SSRF-vulnerable ([BlueRock, 2026](https://likeone.ai/blog/mcp-server-security-vulnerabilities-2026/)). 82% have path traversal flaws. Only 17% are production-ready. MCP Shield finds the vulnerabilities before attackers do.