◆ Module

Calendar.

Create events, update times, and read across calendars. Plan tomorrow tonight — with timezone-aware tool calls and recurrence support.

Tools

Read

Write

v2.5.3+

Calendar

◆ Tool reference

Tool

Signature

Description

calendar_list_calendars

()

READ→

calendar_list_events

({ calendarId, from, to })

READ→

calendar_get_event

({ calendarId, eventId })

READ→

calendar_create_calendar

({ name, color?, confirm })

WRITE→

calendar_create_event

({ calendarId, title, start, end, ..., confirm })

WRITE→

calendar_update_event

({ calendarId, eventId, ..., confirm })

WRITE→

calendar_delete_event

({ calendarId, eventId, confirm })

WRITE→

◆ Example call

Move tomorrow’s standup by 30 minutes.

// User asks: "push tomorrow standup to 10am"
await calendar_update_event({
  calendarId: "team",
  eventId: "standup-1714",
  start: "2026-05-03T10:00:00+09:00",
  end:   "2026-05-03T10:30:00+09:00",
  confirm: true,
})
 
→ Event updated · invitees notified

◆ Requires