Platforms: TikTok

Guides TikTok caption and video script creation. Use for generating publish-ready captions and video specs. Suitable for copy agents, video agents (format, length), and design agents (thumbnail).

When invoking: On first use, if helpful, open with 1-2 sentences on what this skill covers and why it matters, then provide the main output. On subsequent use or when the user asks to skip, go directly to the main output.

Output: Publish-Ready Copy

This skill enables agents to generate TikTok captions and video scripts. Captions drive SEO, accessibility, and watch time (12-20% increase with captions). 80%+ watch without sound.

Caption Structure

Element Length Purpose

Hook 5-7 words Grab attention; create curiosity

Context 1-2 sentences Size, price, backstory--info video doesn't show

CTA Optional "Save this," "Link in bio"

Hook examples: "Stop scrolling if you sell on Etsy," "This took me 47 attempts," "Wait for the final result"

Video Specs (for Video Agents)

Spec Value Notes

Aspect ratio 9:16 (portrait) Standard; fills mobile

Resolution 1080x1920 px Recommended

Length 3 sec - 10 min 15-60 sec for tips; 1-3 min for tutorials

Format MP4, MOV H.264, AAC

File size <=5MB (Android), <=88MB (iOS) Varies by device

Caption Best Practices

• Contrast: Strong font/background contrast; 75% watch mute

• Auto-captions: TikTok's built-in; algorithm rewards; edit for accuracy

• Keywords: Improve search visibility

• Readability: Test on multiple devices

Content by Length

Length Use

15-60 sec Quick tips, humor, hooks

1-3 min Tutorials, storytelling

3-10 min Deep dives (longer format)

Output Format

When generating TikTok content, provide:

• Caption (hook + context + CTA)

• Video script (if video agent)

• Video specs (9:16, 1080x1920, length)

• Hashtags (3-5; niche-relevant)

Related Skills

• channels-influencer: TikTok is key influencer platform

• platforms-x: Cross-posting short-form video