Google Chat Lightweight Google Chat integration with standalone OAuth authentication. No MCP server required. ⚠️ Requires Google Workspace account. Personal Gmail accounts are not supported. First-Time Setup Authenticate with Google (opens browser): python scripts/auth.py login Check authentication status: python scripts/auth.py status Logout when needed: python scripts/auth.py logout Commands All operations via scripts/chat.py . Auto-authenticates on first use if not logged in.

List all spaces you're a member of

python scripts/chat.py list-spaces

Find a space by name

python scripts/chat.py find-space "Project Alpha"

Get messages from a space

python scripts/chat.py get-messages spaces/AAAA123 --limit 10

Send a message to a space

python scripts/chat.py send-message spaces/AAAA123 "Hello team!"

Send a message with file attachment

python scripts/chat.py send-message spaces/AAAA123 "Here's the report" --attachment /path/to/file.pdf

Send a direct message

python scripts/chat.py send-dm user@example.com "Hey, quick question..."

Send a DM with file attachment

python scripts/chat.py send-dm user@example.com "Please review" --attachment /path/to/file.pdf

Find or create DM space with someone

python scripts/chat.py find-dm user@example.com

List threads in a space

python scripts/chat.py list-threads spaces/AAAA123

Create a new space with members

python scripts/chat.py setup-space

"New Project"

user1@example.com user2@example.com

Space Name Format

Google Chat uses

spaces/AAAA123

format. Get space names from

list-spaces

or

find-space

.

Token Management

Tokens stored securely using the system keyring:

macOS

Keychain

Windows

Windows Credential Locker

Linux

Secret Service API (GNOME Keyring, KDE Wallet, etc.) Service name: google-chat-skill-oauth Automatically refreshes expired tokens using Google's cloud function.