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mcp/harbor
Gemini CLI

agent firewall mcp for Gemini CLI

io.github.mlawsonking/agent-firewall-mcp

Input/output safety for AI agents: known-pattern injection and obfuscation scan, URL/IP, secrets.

client:Gemini CLI transport:stdio runtime:npm

Install agent firewall mcp in Gemini CLI

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

{
  "mcpServers": {
    "agent-firewall-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "agent-firewall-mcp"
      ]
    }
  }
}

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

agent firewall mcp in other clients

agent firewall mcp MCP server