Google Calendar

OpenTabs plugin for Google Calendar — gives AI agents access to Google Calendar through your authenticated browser session.

Install

opentabs plugin install google-calendar

Or install globally via npm:

npm install -g @opentabs-dev/opentabs-plugin-google-calendar

Setup

1. Open calendar.google.com in Chrome and log in
2. Open the OpenTabs side panel — the Google Calendar plugin should appear as ready

Tools (18)

Events (9)

| Tool | Description | Type | |---|---|---| | list_events | List events on a calendar | Read | | get_event | Get a specific event by ID | Read | | create_event | Create a new calendar event | Write | | update_event | Update an existing event | Write | | delete_event | Delete a calendar event | Write | | quick_add_event | Create an event from natural language text | Write | | move_event | Move an event to another calendar | Write | | list_event_instances | List instances of a recurring event | Read | | search_events | Search events across all calendars | Read |

Calendars (5)

| Tool | Description | Type | |---|---|---| | list_calendars | List all calendars the user has access to | Read | | get_calendar | Get calendar metadata by ID | Read | | create_calendar | Create a new secondary calendar | Write | | update_calendar | Update calendar metadata | Write | | delete_calendar | Delete a secondary calendar | Write |

Free/Busy (1)

| Tool | Description | Type | |---|---|---| | query_freebusy | Query free/busy information for calendars | Read |

Settings (3)

| Tool | Description | Type | |---|---|---| | list_settings | List all user calendar settings | Read | | get_setting | Get a specific user setting | Read | | get_colors | Get available color definitions | Read |

How It Works

This plugin runs inside your Google Calendar tab through the OpenTabs Chrome extension. It uses your existing browser session — no API tokens or OAuth apps required. All operations happen as you, with your permissions.

License

MIT