delete-calendar-event
delete-calendar-eventDestructive
Delete a calendar event by its ID. If it's a meeting, cancellation is sent to attendees automatically. Deleting a recurring series removes all its occurrences.
Instructions
Removes the specified event from the containing calendar. If the event is a meeting, deleting the event on the organizer's calendar sends a cancellation message to the meeting attendees.
š” TIP: Deleting a seriesMaster deletes ALL occurrences of the recurring event. To cancel a single occurrence, delete that specific instance ID from list-calendar-event-instances.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| confirm | No | For destructive operations when the confirm gate is enabled (MS365_MCP_REQUIRE_CONFIRM=true; off by default). Set to true only after the user has explicitly approved this action. When the gate is on, calls without confirm: true return { error: "confirmation_required" } without touching user data. | |
| eventId | Yes | Value for the 'eventId' path segment. Pass it under the name 'eventId', not as 'id'. Use the 'id' field of the event object as returned by Microsoft Graph. | |
| If-Match | No | ETag | |
| includeHeaders | No | Include response headers (including ETag) in the response metadata | |
| excludeResponse | No | Exclude the full response body and only return success or failure indication |