Write caption
xcut_write_captionRead-onlyIdempotent
Use this when the user wants a finished caption (hook, body, CTA and hashtags) for an Instagram, TikTok or YouTube Shorts post from a short concept. Free; no sign-in. Output is generic: for work based on the user's own posts, canvases or brand, use the signed-in XcutAI tools. Do not use for writing unrelated to social media or marketing content.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| tone | No | Voice of the caption, e.g. "engaging", "funny", "calm". | engaging |
| concept | Yes | What the post shows or says, in a sentence or two. | |
| platform | Yes | Where the caption will be posted. |