Google Chat MCP

Name: Google Chat MCP
Author: A1-x-Tech

A1-x-Tech

MCP server for the Google Chat API — list and search spaces, read and send messages, work with threads, reactions, attachments and memberships. For Claude, Cursor, Codex and other AI clients.

Setup

Choose your client, copy the config, then fill in any required environment variables.

Add to Cursor Add to VS Code

claude mcp add google-chat --env GOOGLE_CHAT_CLIENT_SECRET='<GOOGLE_CHAT_CLIENT_SECRET>' --env GOOGLE_CHAT_REFRESH_TOKEN='<GOOGLE_CHAT_REFRESH_TOKEN>' --env GOOGLE_CHAT_ACCESS_TOKEN='<GOOGLE_CHAT_ACCESS_TOKEN>' -- npx -y mcp-google-chat

~/.codex/config.toml

[mcp_servers.google-chat]
command = "npx"
args = ["-y", "mcp-google-chat"]
env = { GOOGLE_CHAT_CLIENT_SECRET = "<GOOGLE_CHAT_CLIENT_SECRET>", GOOGLE_CHAT_REFRESH_TOKEN = "<GOOGLE_CHAT_REFRESH_TOKEN>", GOOGLE_CHAT_ACCESS_TOKEN = "<GOOGLE_CHAT_ACCESS_TOKEN>" }

# codex mcp add google-chat --env GOOGLE_CHAT_CLIENT_SECRET='<GOOGLE_CHAT_CLIENT_SECRET>' --env GOOGLE_CHAT_REFRESH_TOKEN='<GOOGLE_CHAT_REFRESH_TOKEN>' --env GOOGLE_CHAT_ACCESS_TOKEN='<GOOGLE_CHAT_ACCESS_TOKEN>' -- npx -y mcp-google-chat

~/.cursor/mcp.json

{
  "mcpServers": {
    "google-chat": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-google-chat"
      ],
      "env": {
        "GOOGLE_CHAT_CLIENT_SECRET": "<GOOGLE_CHAT_CLIENT_SECRET>",
        "GOOGLE_CHAT_REFRESH_TOKEN": "<GOOGLE_CHAT_REFRESH_TOKEN>",
        "GOOGLE_CHAT_ACCESS_TOKEN": "<GOOGLE_CHAT_ACCESS_TOKEN>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "google-chat": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mcp-google-chat"
      ],
      "env": {
        "GOOGLE_CHAT_CLIENT_SECRET": "<GOOGLE_CHAT_CLIENT_SECRET>",
        "GOOGLE_CHAT_REFRESH_TOKEN": "<GOOGLE_CHAT_REFRESH_TOKEN>",
        "GOOGLE_CHAT_ACCESS_TOKEN": "<GOOGLE_CHAT_ACCESS_TOKEN>"
      }
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "google-chat": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-google-chat"
      ],
      "env": {
        "GOOGLE_CHAT_CLIENT_SECRET": "<GOOGLE_CHAT_CLIENT_SECRET>",
        "GOOGLE_CHAT_REFRESH_TOKEN": "<GOOGLE_CHAT_REFRESH_TOKEN>",
        "GOOGLE_CHAT_ACCESS_TOKEN": "<GOOGLE_CHAT_ACCESS_TOKEN>"
      }
    }
  }
}

claude_desktop_config.json

{
  "mcpServers": {
    "google-chat": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-google-chat"
      ],
      "env": {
        "GOOGLE_CHAT_CLIENT_SECRET": "<GOOGLE_CHAT_CLIENT_SECRET>",
        "GOOGLE_CHAT_REFRESH_TOKEN": "<GOOGLE_CHAT_REFRESH_TOKEN>",
        "GOOGLE_CHAT_ACCESS_TOKEN": "<GOOGLE_CHAT_ACCESS_TOKEN>"
      }
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "google-chat": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-google-chat"
      ],
      "env": {
        "GOOGLE_CHAT_CLIENT_SECRET": "<GOOGLE_CHAT_CLIENT_SECRET>",
        "GOOGLE_CHAT_REFRESH_TOKEN": "<GOOGLE_CHAT_REFRESH_TOKEN>",
        "GOOGLE_CHAT_ACCESS_TOKEN": "<GOOGLE_CHAT_ACCESS_TOKEN>"
      }
    }
  }
}

Environment variables

GOOGLE_CHAT_CLIENT_SECRET
GOOGLE_CHAT_REFRESH_TOKEN
GOOGLE_CHAT_ACCESS_TOKEN

Replace the placeholders with your own credentials and keep them out of version control.

Setup

Environment variables

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