Return the signed-in user (verifies Graph auth is working).

List all Microsoft To Do task lists (id + displayName + wellknownListName).

Find a To Do list by (case-insensitive) display name. Returns the first match or {}.

Create a new To Do list.

Rename a To Do list.

Delete a To Do list.

List tasks in a list. Optional status filter (notStarted|inProgress|completed|waitingOnOthers|deferred).

Get a single To Do task with full detail.

Create a To Do task. due_date/reminder_date accept 'YYYY-MM-DD' or ISO datetime. importance: low|normal|high. body is the task note text.

Update any subset of a task's fields. status: notStarted|inProgress|completed|waitingOnOthers|deferred.

Mark a task completed.

Delete a task.

List checklist items (subtasks) of a task.

Add a checklist item (subtask) to a task.

Mark a checklist item checked/unchecked.

Delete a checklist item.

List Planner tasks assigned to me across all plans (the 'Assigned to me' view).

List Planner plans I can see: shared with me, plus plans in my M365 groups.

Get a plan's metadata.

List the buckets (columns) of a plan.

Create a bucket in a plan.

List all tasks in a plan.

Get a Planner task plus its details (checklist, description, references).

Create a Planner task. due_date/start_date: 'YYYY-MM-DD' or ISO datetime. assignee_ids: AAD user ids to assign. priority: 0-10 (1 urgent, 3 important, 5 medium, 9 low). Assigning people who haven't signed up needs the user's confirmation (see confirm_code).

Update task fields (ETag handled automatically). percent_complete: 0|1-99|100. Changing a task that involves people who haven't signed up needs the user's confirmation.

Assign a task to one or more users (AAD user ids). Adds to existing assignees. Involving people who haven't signed up needs the user's confirmation (see confirm_code).

Remove one or more users from a task's assignees. Involving people who haven't signed up needs the user's confirmation (see confirm_code).

Mark a Planner task complete (percentComplete=100). Involving people who haven't signed up needs the user's confirmation (see confirm_code).

Delete a Planner task. Involving people who haven't signed up needs the user's confirmation (see confirm_code).

Set the task's description (on plannerTaskDetails). Involving people who haven't signed up needs the user's confirmation (see confirm_code).

Add a checklist item to a Planner task (stored on task details). Involving people who haven't signed up needs the user's confirmation (see confirm_code).

List the members of a plan's owning M365 group (to get user ids for assignment).

Find plan members by name or email substring (returns user ids for assignment).

List my OneNote notebooks (owned, shared with me, and my groups' team notebooks).

List sections, either in one notebook or across all notebooks (includes nested section groups).

List pages in a section, or my most recently modified pages across all notebooks.

Find pages whose TITLE contains the text (case-insensitive). Does not search page bodies.

Read a page: metadata plus its content as plain text (to-dos shown as [ ] / [x]).