server for Gemini CLI
ai.callmcp/server
One MCP tool contract for telephony — any call provider, hosted, local, or BYOK.
client:Gemini CLI
transport:stdio
runtime:npm
Install server in Gemini CLI
~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json
{
"mcpServers": {
"server": {
"command": "npx",
"args": [
"-y",
"@callmcp/server"
],
"env": {
"CALLMCP_CONFIG": "<CALLMCP_CONFIG>",
"CALLMCP_DEFAULT_DRIVER": "<CALLMCP_DEFAULT_DRIVER>"
}
}
}
}
Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs