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Gemini CLI

Vantio Gate for Gemini CLI

io.github.vantioai/vantio-gate

Vantio Gate — Policy Latch dry-run evaluate for agents. No live enforce from MCP.

client:Gemini CLI transport:stdio runtime:npm

Install Vantio Gate in Gemini CLI

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

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "vantio-gate": {
      "command": "npx",
      "args": [
        "-y",
        "@vantio/gate-mcp"
      ],
      "env": {
        "VANTIO_API_KEY": "<VANTIO_API_KEY>",
        "VANTIO_API_BASE": "<VANTIO_API_BASE>"
      }
    }
  }
}

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

Vantio Gate in other clients

Vantio Gate MCP server