Yoroll

Use only when the user explicitly asks to use Yoroll, create an interactive game, or create a workflow-backed project; do not use for a story or other text the user wants written directly in chat. Returns a pollable operation.

create_project

Duplicate a non-branching scene in its chapter, including visible media while clearing outgoing transitions and QTE. Returns a pollable idempotent operation.

duplicate_scene

Generate new original background music. Do not use it to find or compare existing tracks or research their licenses or prices. Returns a pollable operation.

generate_bgm

Generate character portraits/sheets using the project's generation config. The operation remains pending until the character image stage is terminal.

generate_character_images

Generate structured characters from the current story plan. The operation remains pending until the character stage is terminal.

generate_characters

Generate a first-frame image for one scene from its current prompt or a bounded prompt/reference override. Returns a pollable idempotent operation.

generate_first_frame_image

Generate utility images. Returns a pollable operation.

generate_image

Generate or regenerate the plot graph from the current story. The operation remains pending until the plot stage is terminal.

generate_plot

Generate images for current plot scenes using the project's generation config. The operation remains pending until the scene image stage is terminal.

generate_scene_images

Generate videos for current plot scenes. The operation remains pending until the video stage is terminal.

generate_scene_videos

Generate the project game UI. The operation remains pending until the UI stage is terminal.

generate_ui

Generate utility videos. Returns a pollable operation.

generate_video

Confirm that the Yoroll login is active and return the signed-in account.

get_account

Return the paid-content chapter boundary configured on this authored workflow canvas. This is not an account, login, or project access lock.

get_chapter_lock

Return a bounded page of portrait and character-sheet history for one character.

get_character_image_history

Return a bounded page of story characters.

get_characters

Return credit balance and subscription information.

get_credit_balance

Return a bounded page of first-frame image history for one scene.

get_first_frame_image_history

Return one owned durable media-library asset without requiring a project.

get_media_asset

Poll an asynchronous MCP tool operation owned by the current login.

get_operation

Return a bounded page of plot chapters and episode/scene counts.

get_plot_outline

Return one workflow-backed project and its test-environment web URL.

get_project

Return project and workflow-stage status.

get_project_status

Return safe build and review status for a project.

get_publish_status

Return a bounded page of generated image history for one scene.

get_scene_image_history

Return a bounded page of video history for one scene.

get_scene_video_history

Return a bounded page of scenes from the current plot graph.

get_scenes

Return the current story plan and summary for a project without raw model traces.

get_story

Return a bounded page of typed generated UI history without storage keys, direct download URLs, raw errors, or provider diagnostics.

get_ui_history

Return the current public models, supported parameter choices, and safe defaults for one selected Yoroll creation type. Use this data to collect parameters in natural-language conversation; never render or describe a settings form. This tool never signs in, creates content, or spends credits.

get_creation_options

List durable media-library assets without requiring a project.

list_media_assets

List recent MCP operations owned by the current login.

list_operations

List workflow-backed projects.

list_projects

List a bounded set of selectable workflow asset versions without returning raw asset payloads.

list_workflow_asset_versions

Move scenes within a chapter into an episode, optionally before or after one anchor scene. Without an anchor, Yoroll inserts them before the destination episode's current last scene. Returns a pollable idempotent operation.

move_scenes

Build, configure, submit, and monitor a project publication. Returns a pollable operation.

publish_project

Regenerate one character portrait from its current prompt or a bounded prompt/reference override. Returns a pollable idempotent operation.

regenerate_character_image

Regenerate a missing character sheet for a specific portrait history version. Returns a pollable idempotent operation.

regenerate_character_sheet

Regenerate one scene image from its current prompt or a bounded prompt/reference override. Returns a pollable idempotent operation.

regenerate_scene_image

Regenerate one scene video with typed generation settings and owned media-library references. Returns a pollable idempotent operation.

regenerate_scene_video