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mcp/harbor
Gemini CLI

twilio mcp server for Gemini CLI

io.github.mrfentmen/twilio-mcp-server

Send SMS, MMS, WhatsApp messages, make voice calls, and manage Twilio phone numbers.

client:Gemini CLI transport:stdio runtime:npm

Install twilio mcp server 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": {
    "twilio-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "twilio-mcp-server"
      ],
      "env": {
        "TWILIO_ACCOUNT_SID": "<TWILIO_ACCOUNT_SID>",
        "TWILIO_AUTH_TOKEN": "<TWILIO_AUTH_TOKEN>"
      }
    }
  }
}

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

twilio mcp server in other clients

twilio mcp server MCP server