MCP Calendar Connection

The Calendar connection exposes 9 tools for listing, searching, creating, updating, and deleting events, checking availability, and responding to invitations across Google Calendar and Outlook Calendar.

Endpoint

https://mcp.porteden.com/calendar

Providers

Google Calendar, Outlook Calendar

// Claude Desktop config 
{ 
  "mcpServers": { 
    "porteden-calendar": { 
      "url": "https://mcp.porteden.com/calendar" 
    } 
  } 
}

Tools (9)

Each tool is labelled with its access level. The user must grant the matching permission at my.porteden.com.

Tool	Access	Description
calendar_list	Read	List all calendars for the connected account with name, ID, provider, timezone, and primary flag.
calendar_search_events	Read	Search and list calendar events in a date range. Free-text keyword search, attendee filter, pagination. Defaults to the next 7 days.
calendar_get_event	Read	Get full details of a single event by its UUID, including attendee response status and recurrence info.
calendar_freebusy	Read	Check calendar availability for a date range. Returns busy/free blocks per calendar.
calendar_events_by_contact	Read	Find all events shared with a specific contact by email (exact) or name (partial match).
calendar_create_event	Create	Create a new calendar event. All datetimes are UTC. Optional attendees, location, description, recurrence (RFC 5545 RRULE).
calendar_update_event	Update	Update an existing event. Only supplied fields change. Use addAttendees / removeAttendees to edit the list incrementally.
calendar_delete_event	Delete	Delete an event. Optionally send cancellations to attendees.
calendar_respond_to_event	Send	Respond to an invitation with accepted, declined, or tentative, optionally with a comment to the organizer.

Example Prompts

"What meetings do I have this week?"

"Find a free 30-minute slot with Alex this week."

"Create a team standup every weekday at 9:30 AM."

"Accept the meeting invite from Sarah for Friday."

Limits

Tool	Limit
calendar_search_events	Up to 1,000 results (default 50)

Note

All datetimes in calendar tools are UTC. The AI handles timezone conversion when presenting results to the user.

MCP Overview

Permissions, quotas, troubleshooting, and FAQ.

Calendar REST API

The underlying REST API for calendar access.