List emails from your mailbox with optional folder, filter, and search

Read a specific email by ID, including full body

Send an email from your account

Reply to an email

Search emails across all folders

Move an email to a different folder

Delete an email (moves to Deleted Items)

Mark an email as read or unread

List all mail folders with counts

List calendar events in a date range (or upcoming if no range)

Show today's calendar events

Show this week's calendar events grouped by day

Create a calendar event (with optional Teams meeting)

Update an existing calendar event

Cancel/delete a calendar event

Check free/busy availability for users

List contacts, optionally within a folder and filtered by one or more exact category names

Search contacts by name, email, or company, optionally within a folder and filtered by exact categories

Read a contact's full details

Create a contact with names, multiple emails and phones, categories, addresses, and work or personal details

Update or clear contact fields; use empty strings or arrays to clear supported values

Move a contact to Deleted Items

List unique category names assigned to contacts in the default or selected folder, with usage counts

List top-level contact folders or the direct children of one folder

Create a child contact folder under an existing contact folder

Rename or move a top-level or direct-child contact folder

Delete a non-default top-level or direct-child contact folder

Find relevance-ranked people for recipient selection using mailbox signals, the organization directory, or both; does not expose private Outlook Contact Lists

List files and folders in your OneDrive

Search for files in your OneDrive

Read a file's content (text files only, max 50KB by default)

Get file or folder metadata

Create a new folder in OneDrive

List your Teams chats

Get messages from a Teams chat

Send a message to a Teams chat

List your Microsoft To Do task lists

List tasks in a task list

Create a new task

Update an existing task

Delete a task

List users in your organization (requires User.Read.All — may need admin consent)

Get a user's profile (or your own if no user specified)

Get a user's manager (or your own)