addNote

Batch-create up to 100 notes sharing a deck and model (partial success supported)

Add space-separated tags to specified notes

Move cards to a different deck (created if it doesn't exist)

Remove orphaned tags not used by any notes (destructive)

Aggregated statistics across all decks with per-deck breakdown and collection-wide card-state counts

Create a new empty deck (supports Parent::Child, max 2 levels)

Create a new note type with custom fields, card templates, and CSS (e.g., RTL models)

Get comprehensive statistics for a single deck (study queue, true card-state counts, ease/interval distributions)

Remove a media file from collection.media (destructive)

Delete notes and all associated cards (destructive, requires confirmation)

Search for notes using Anki query syntax (deck:, tag:, is:due, etc.)

Get cards with flexible filtering by state (due, new, learning, suspended, buried) and deck

Get cards that are due for review, optionally filtered by deck

List media files in collection.media, optionally filtered by pattern

Get all tags in the collection (use first to avoid duplication)

Open the Card Browser and search for cards

Select a specific card in the Card Browser

Get IDs of notes currently selected in the Card Browser

List all decks, optionally with per-deck study-queue statistics

Get field names for a specific note type

List all available note types/models

Get CSS styling information for a note type

Get the card templates (Front and Back HTML) for a note type

Get detailed information about notes (fields, tags, CSS styling)

Show a card for review with its question/front side

Rate card performance (Again, Hard, Good, Easy) and schedule the next review

Remove a field from an existing note type (deletes its content from all notes; requires explicit confirmation)

Remove space-separated tags from specified notes

Rename a field in an existing note type (card templates referencing the old name must be updated separately)

Rename a tag across specified notes

Change the position of a field within an existing note type

Download a media file as base64 content

Review history analysis (temporal patterns, retention metrics, study streaks)

Upload media from base64 data, an absolute file path, or a URL

Sync with AnkiWeb to pull latest data and push changes

Update the CSS styling for an existing note type (applies to all its cards)

Update the card templates (Front and Back HTML) for an existing note type (applies to all its cards)

Update existing note fields (CSS-aware, supports HTML content)