Recast
Have an AI assistant write a movie as a JSON script, validate it for free, import it as a recast project and render it after you accept the quoted price.
Available on Nodaro Cloud
Recast is the MCP lane for making a complete video from one request. The assistant writes the movie as a screenplay-shaped JSON script, validates it for free, imports it as a real recast project that you can see and resume at recast.nodaro.ai, and renders it with the price shown before every spend. Prefer this lane for end-to-end requests such as "make me a video, a movie or an ad about X". For a workflow on the canvas, use the workflow tools or the Film Director. Recast is a Nodaro Cloud feature.
The loop
Read the authoring guide
get_recast_authoring_skill returns the guide for the script format, generated from the planner the platform itself uses. It has the document format, what each field means, the allowed values, the limits, the audio rules and a validated worked example. Free.
Validate, as often as needed
validate_recast_script checks the script for free. Fix each error at its path with its hint, and repeat until valid is true.
Import it
import_recast_script creates the recast project and its workflow, and stores the script as a completed analysis. Free. It needs rights_attested: true, which must reflect your own confirmation in the conversation that the script is your work. It returns the recastId and the project's link.
Quote, then render
start_recast without confirm returns only the credit quote. After you accept the price, the assistant calls it again with confirm: true. The render runs on the server. When the status shows planned, calling start_recast again moves the run to rendering, with no new charge.
Follow the render
get_recast_status reports planning, planned, generating (parts done out of the total, with a live preview), completed (with the result URL) or failed, and always links to the project. In clients that display MCP Apps, it shows a live card with a progress bar, the growing preview and the interactive choices as buttons.
The script
The script has three parts: meta, slots for the recurring people, objects and places, and scenes. The authoring guide is the reference; these are the rules assistants most often need:
visualis a generation prompt for the scene's picture.cameradescribes camera motion only.shotTypecomes from a fixed list of values.- Scenes last at most 8 seconds and follow each other from second 0 without gaps. The whole film runs from 4 seconds up to the platform's run limit.
- The aspect ratio is
"16:9"or"9:16". - Sung lyrics belong to a
musiclayer, never tospeech. A scene without a music layer is silent.
The validator also accepts a full analysis exported from video_analysis, which has the same scene-by-scene shape.
Rights and faithful rendering
An authored recast renders faithfully: exactly as written, brand names included. That is why the import needs rights_attested: true, and why that value must come from your own explicit confirmation that the script is your work or that you hold the rights. An assistant must never set it on your behalf.
Choose the cast yourself
Start the run with interactive: true to choose before the render. Interactive mode adds a surcharge, which is part of the quote. The run pauses at gates; get_recast_status shows the candidates, and resolve_recast_gate records each choice, for free, and moves the run on. The gates open in this order:
- Cast. Choose each element's portrait, one of three.
- Identity sheet, for people, when the run offers it. The three sheets share the face you chose, so this choice is about the body and the clothes.
- Scene stills. Choose the opening and closing frames of each scene.
- Music. Choose the take for each stretch of music.
finish_auto: true resolves every remaining gate with the top candidate of the automatic critic. An interactive run that nobody finishes parks safely and resolves itself at its deadline.
Permissions
| Tool | Permission |
|---|---|
get_recast_authoring_skill, validate_recast_script | None |
import_recast_script | workflows:write |
start_recast, resolve_recast_gate | workflows:execute |
get_recast_status | workflows:read |
The parameters of each tool are in the tools reference.
From the REST API
The same lane works over REST: POST /v1/video-analysis/import/validate, POST /v1/video-analysis/import and GET /v1/video-analysis/authoring-skill. See Recast in the API reference.
Frequently asked questions
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Analysis and edit lists
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3D scenes
Create an editable 3D clay scene from a prompt, revise it, render it to MP4 and use the render as a layout and motion guide for a video model.
Troubleshooting
Fix common Nodaro MCP problems, from a wrong server URL, a failed sign-in and missing tools to failed jobs, uploads and error codes such as client_not_allowed.