Google Chat

Connect AI assistants to Google Chat using Google's official remote MCP server with an admin-supplied OAuth client.

Early Access — Reach out to your Natoma representative for access.

Type: Official

Source Type: Remote URL

Source: https://chatmcp.googleapis.com/mcp/v1

Description: Google Chat MCP server is Google's official remote MCP integration for Chat. It enables sending and reading messages, managing spaces, and interacting with members and threads through OAuth.

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Setup

Admin Setup (one-time)

1. In the Google Cloud Console, select the project that should own the OAuth client.

2. Navigate to APIs & Services > Library, search for Google Chat API, and click Enable.

3. Navigate to Google Auth Platform > Branding and configure the OAuth Consent Screen (App name, support email, audience, contact email).

4. Under Data Access > Add or Remove Scopes, add (one per line):

chat.spaces.readonly
chat.memberships.readonly
chat.messages.readonly
chat.users.readstate.readonly

1. Navigate to Google Auth Platform > Clients > Create Client and select Web application.

2. Under Authorized redirect URIs, click + Add URI and enter:

Use exactly this redirect URI — Google will reject the OAuth flow if it doesn't match.

https://api.natoma.app/mcp/server/callback

1. Click Create and copy the Client ID and Client Secret.

In Natoma, an admin adds Google Chat under Apps and enters the Client ID and Client Secret.

Authorize Your Connection

When prompted while creating the connection in Natoma, click Authorize.