Skip to content
mcp/harbor
Gemini CLI

Google Contacts MCP for Gemini CLI

io.github.a1-x-tech/mcp-google-contacts

MCP server for the Google People API: search, create, update and delete contacts and groups.

client:Gemini CLI transport:stdio runtime:npm

Install Google Contacts 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": {
    "mcp-google-contacts": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-google-contacts"
      ],
      "env": {
        "GOOGLE_CONTACTS_CLIENT_ID": "<GOOGLE_CONTACTS_CLIENT_ID>",
        "GOOGLE_CONTACTS_CLIENT_SECRET": "<GOOGLE_CONTACTS_CLIENT_SECRET>",
        "GOOGLE_CONTACTS_REFRESH_TOKEN": "<GOOGLE_CONTACTS_REFRESH_TOKEN>",
        "GOOGLE_CONTACTS_ACCESS_TOKEN": "<GOOGLE_CONTACTS_ACCESS_TOKEN>",
        "GOOGLE_CONTACTS_OAUTH_PORT": "<GOOGLE_CONTACTS_OAUTH_PORT>",
        "GOOGLE_CONTACTS_API_BASE": "<GOOGLE_CONTACTS_API_BASE>",
        "GOOGLE_CONTACTS_TIMEOUT_MS": "<GOOGLE_CONTACTS_TIMEOUT_MS>",
        "GOOGLE_CONTACTS_MAX_RETRIES": "<GOOGLE_CONTACTS_MAX_RETRIES>"
      }
    }
  }
}

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

Google Contacts MCP in other clients

Google Contacts MCP MCP server