Fray — WAF Security Testing MCP Server for Claude Desktop

io.github.dalisecurity/fray

WAF security testing: 5,500+ payloads, 25 WAF fingerprints, 21 recon checks, bypass AI

client:Claude Desktop transport:stdio runtime:pypi

Install Fray — WAF Security Testing MCP Server in Claude Desktop

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

{
  "mcpServers": {
    "fray": {
      "command": "uvx",
      "args": [
        "fray"
      ]
    }
  }
}

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