update-event

update-event

Modify existing calendar events by updating subject, body, time, location, or attendees. Use event ID to ensure accurate changes to scheduled meetings in Outlook.

Instructions

Update an existing calendar event

Input Schema

Name	Required	Description
`attendees`	No	List of attendees to add or update for the event
`body`	No	New content/body for the calendar event
`end`	No	New end time in ISO format (e.g. 2025-04-20T13:00:00)
`eventId`	Yes	ID of the event to update
`location`	No	New location for the event
`start`	No	New start time in ISO format (e.g. 2025-04-20T12:00:00)
`subject`	No	New subject for the calendar event
`timeZone`	No	New time zone for the event

Input Schema (JSON Schema)

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false,
  "properties": {
    "attendees": {
      "description": "List of attendees to add or update for the event",
      "items": {
        "additionalProperties": false,
        "properties": {
          "email": {
            "description": "Email address of the attendee",
            "type": "string"
          },
          "name": {
            "description": "Name of the attendee",
            "type": "string"
          },
          "type": {
            "description": "Type of attendee: required or optional",
            "enum": [
              "required",
              "optional"
            ],
            "type": "string"
          }
        },
        "required": [
          "email"
        ],
        "type": "object"
      },
      "type": "array"
    },
    "body": {
      "description": "New content/body for the calendar event",
      "type": "string"
    },
    "end": {
      "description": "New end time in ISO format (e.g. 2025-04-20T13:00:00)",
      "type": "string"
    },
    "eventId": {
      "description": "ID of the event to update",
      "type": "string"
    },
    "location": {
      "description": "New location for the event",
      "type": "string"
    },
    "start": {
      "description": "New start time in ISO format (e.g. 2025-04-20T12:00:00)",
      "type": "string"
    },
    "subject": {
      "description": "New subject for the calendar event",
      "type": "string"
    },
    "timeZone": {
      "description": "New time zone for the event",
      "type": "string"
    }
  },
  "required": [
    "eventId"
  ],
  "type": "object"
}

Outlook Meetings Scheduler MCP Server

Instructions

Input Schema

Input Schema (JSON Schema)

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