Cypher eSIM for Gemini CLI

com.cypheresim/esim

Buy no-KYC travel eSIMs and eSIMs with a real phone number in 180+ countries, paid in crypto.

client:Gemini CLI transport:streamable-http tools:9

Install Cypher eSIM in Gemini CLI

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

{
  "mcpServers": {
    "esim": {
      "httpUrl": "https://cypheresim.com/mcp"
    }
  }
}

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