Fray — WAF Security Testing MCP Server for Cursor

io.github.dalisecurity/fray

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

client:Cursor transport:stdio runtime:pypi

Install Fray — WAF Security Testing MCP Server in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

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

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs