Fray — WAF Security Testing MCP Server for Gemini CLI

io.github.dalisecurity/fray

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

client:Gemini CLI transport:stdio runtime:pypi

Install Fray — WAF Security Testing MCP Server in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

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

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs