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mcp/harbor
Gemini CLI

tunnel mcp for Gemini CLI

io.github.zachlikefolio/tunnel-mcp

Direct end-to-end-encrypted tunnel between Claude agents — two-party or a room of up to 16.

client:Gemini CLI transport:stdio runtime:npm

Install tunnel mcp 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": {
    "tunnel-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "tunnel-mcp"
      ],
      "env": {
        "TUNNEL_DOH": "<TUNNEL_DOH>"
      }
    }
  }
}

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

tunnel mcp in other clients

tunnel mcp MCP server