Google Calendar MCP server for Claude, ChatGPT, Claude Code and Cursor

This action allows the user to insert a new calendar into their calendar list. It ensures that the calendar is properly configured and accessible to the user.

This action permanently deletes a secondary calendar from Google Calendar. You must be the owner or have delete permissions on the calendar. Primary calendars cannot be deleted. To find which calendars you can delete, use the List Calendars action and look for calendars where your accessRole is 'owner'.

This action updates the metadata for a specified calendar. It allows modification of the calendar's title, description, location, and time zone.

This action creates a new event in a specified Google Calendar. By default, it attempts to add a Google Meet link to events (works for Workspace accounts, gracefully falls back for personal Gmail accounts). It allows users to set the event details and handle attendance options, including whether to include the organizer as an attendee. Use start_datetime with event_duration_hour and event_duration_minutes to specify the event time. The end_datetime parameter is not supported - use duration fields instead.

Deletes an event from a specified Google Calendar using its unique event ID. This action ensures that if the same request is made multiple times, the result will remain consistent.

This action creates a new Google Calendar. It allows the user to specify a title for the calendar. If no title is provided, an empty calendar is created.

Returns individual occurrences (instances) of a SPECIFIC recurring event. You MUST provide the recurring event's ID (eventId) - use GOOGLECALENDAR_FIND_EVENT or GOOGLECALENDAR_EVENTS_LIST action first to find recurring events and get their IDs. This is NOT for searching or listing all events in a time range; for that, use GOOGLECALENDAR_FIND_EVENT or GOOGLECALENDAR_EVENTS_LIST instead.

This action retrieves events from a Google Calendar based on specified search criteria including time ranges and event types. It allows users to find events that match certain search terms and can include deleted events if specified.

This action retrieves free and busy times for a specified set of calendars. It allows users to check availability within a set time range.

This action retrieves a specific Google Calendar based on the provided calendar_id. It returns details about the calendar, including its ID, title, and metadata.

This action updates specific details of a Google Calendar based on the provided inputs. Users can modify fields such as the title, description, location, and timezone of the calendar.

This action updates existing events in Google Calendar by modifying specified fields. It can change details like event time, title, and attendees as needed.

Synchronizes events from Google Calendar based on the provided parameters. It can perform either a full sync or incremental sync depending on the conditions of the sync token.

Updates an existing event in Google Calendar. This action replaces the event with the provided details, allowing changes to the title, time, attendees, location, and other event properties.

This action updates an existing calendar entry for the user. It allows modifications to details like color, reminders, and visibility settings.

This action clears all events from the user's primary calendar. It is a destructive operation that permanently removes all calendar events for the specified calendar.

This action retrieves events from a specified calendar. It allows for various filtering options such as event type, time range, and more to customize the results. To include hidden invitations that you have not yet responded to, set showHiddenInvitations=true. In the response, hidden invitations can be identified by an attendee entry with attendees[].self==true and attendees[].responseStatus=="needsAction". TIMEZONE NOTE: If results are unexpectedly empty when filtering by time, check that your timeMin/timeMax timezone offsets match the calendar's timezone. UTC times may not align with local calendar dates.

Moves an event from one calendar to another by changing its organizer. This action is useful for managing event assignments across different calendars.

This action sets up a notification channel for real-time updates on events in a specified calendar. Users can receive alerts whenever there are changes to the events, ensuring they stay informed.

This action retrieves free and busy time slots for the specified calendars over a given time period. It analyzes the busy intervals from the calendars and provides calculated free slots based on the gaps in the busy periods.

This action retrieves the current date and time for a specified timezone. It returns the formatted date, time, and day of the week based on the provided UTC offset.

Retrieves access control rules for a specified calendar, allowing users to see the permissions associated with different users and groups. This action helps in managing who can view or edit calendar events effectively.

Fetches a list of calendars associated with the user's Google account. It provides options to filter and paginate results based on the user's preferences.

This action allows you to remove a specific attendee from an event in your Google Calendar. Provide the attendee's email address in a valid email format to proceed with removal.

This action retrieves all user settings for the authenticated user, allowing access to their predefined preferences. It can limit the number of results and handle pagination for convenience.

This action sets up a notification channel to watch for changes to specified settings resources. It enables real-time updates for the client whenever relevant changes occur.

This action modifies the access permissions for a specified rule on a calendar. It allows you to change the role assigned to a user or group, affecting their access level to the calendar.