Gemini CLI

Port 21 for Gemini CLI

io.github.sadri-dridi/port-21

Whether 21 is a common TCP/UDP port.

client:Gemini CLI transport:streamable-http tools:31

Install Port 21 in Gemini CLI

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

{
  "mcpServers": {
    "port-21": {
      "httpUrl": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/port-21/mcp"
    }
  }
}

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

What Gemini CLI can do once it is connected

All 31 tools →

Port 21 in other clients

Port 21 MCP server