Schema | Google Calendar MCP Server

Google Calendar MCP Server

Describes the environment variables required to run the server.

Name	Required	Description	Default
`GOOGLE_CLIENT_ID`	Yes	Your Google Cloud OAuth client ID
`GOOGLE_REDIRECT_URI`	Yes	The OAuth redirect URI, typically http://localhost:4153/oauth2callback	http://localhost:4153/oauth2callback
`GOOGLE_CLIENT_SECRET`	Yes	Your Google Cloud OAuth client secret

Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.

This server publishes no instructions, or was last inspected before Glama recorded them.

Features and capabilities supported by this server

Protocol revision2025-11-25

Functions exposed to the LLM to take actions

Name	Description
getEventsA	List events from a Google Calendar within an optional time range.
createEventA	Create an event on a Google Calendar. Supports all-day events, attendees, reminders and RFC5545 recurrence rules.
updateEventA	Update an existing Google Calendar event. Omitted fields keep their current values.
deleteEventC	Delete an event from a Google Calendar by its event ID.
authenticateA	Start the Google Calendar OAuth flow. Opens a browser window for consent and stores the resulting tokens in memory.

Interactive templates invoked by user choice

Name	Description
`view_upcoming_events`	Show my upcoming events
`create_meeting`	Create a new meeting
`find_free_time`	Find available time slots
`reschedule_event`	Reschedule an existing event
`cancel_event`	Cancel an existing event
`weekly_schedule_overview`	Get a weekly schedule overview
`create_recurring_meeting`	Create a recurring meeting
`find_meeting_conflicts`	Check for scheduling conflicts
`prepare_for_today`	Get today's schedule summary
`schedule_around_event`	Schedule new events around existing ones

Contextual data attached and managed by the client

Name	Description
`primary_calendar`	User's primary Google Calendar
`user_calendars`	List of all calendars accessible to the user

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