mcp-scan for Claude Desktop

io.github.codingselim/mcp-scan

Passive security scanner: audits MCP servers against the OWASP MCP Top 10, graded A-F.

client:Claude Desktop transport:stdio runtime:npm

Install mcp-scan in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

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

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs