An AI-powered tool that automatically generates and syncs English subtitles for videos within 60 seconds using cloud GPU rendering.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install subtitle-generator-capcut
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install subtitle-generator-capcut using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Subtitle Generator CapCut?
Subtitle Generator CapCut is a specialized AI agent skill designed to eliminate the manual labor of video captioning. By leveraging cloud-based GPU nodes, it allows creators to skip complex editing software and generate subtitles in English and auto-sync them directly through a conversational interface. It is the perfect solution for fast-paced content environments like TikTok and Reels where speed and accuracy are paramount.
This skill handles the heavy lifting of video processing in the cloud, supporting high-resolution 1080p exports without requiring local hardware resources. Whether you are a solo creator or a marketing professional, this addition to your Openclaw Skills library streamlines the post-production workflow by translating speech to text and aligning it perfectly with your video timeline.
Subtitle Generator CapCut Use Cases
- Creating accessible social media content for TikTok, Reels, and YouTube Shorts.
- Rapidly adding English captions to talking-head videos or vlogs.
- Batch processing multiple video clips with unique subtitle instructions in a single session.
- Repurposing raw footage into professional, captioned videos without local editing software.
How Subtitle Generator CapCut Works
- User uploads a video file (MP4, MOV, AVI, etc.) directly into the chat interface.
- The skill authenticates with the Nemo AI backend and establishes a unique project session.
- The AI analyzes the audio track to generate subtitles in English and auto-sync them to the speech markers.
- A cloud GPU node composites the text layers onto the video, maintaining high-quality 1080p resolution.
- The system monitors the render status and provides a direct download link for the captioned MP4 file.
Subtitle Generator CapCut Setup
To get started with this skill, ensure you have your environment configured. The skill automatically handles anonymous token generation if a NEMO_TOKEN is not detected.
# Install the skill to your preferred agent directory
# Ensure your NEMO_TOKEN is exported if you have a pro account
export NEMO_TOKEN="your_token_here"
The skill will automatically generate a random UUID for first-time connections to provide 100 free credits valid for 7 days.
Subtitle Generator CapCut Data Schema & Taxonomy
The skill utilizes a structured draft system to manage video timelines and metadata. Data is organized as follows:
| Component | Key | Description |
|---|---|---|
| Tracks | t |
Contains all video, audio, and text layers. |
| Track Type | tt |
0 = Video, 1 = Audio, 7 = Text (Subtitles). |
| Segments | sg |
Individual clips or text blocks on the timeline. |
| Duration | d |
Time length in milliseconds. |
| Metadata | m |
Additional file info and render settings. |
All generated media and export links are stored within the session state for easy retrieval during your active session.
Subtitle Generator CapCut Advanced Features
- Multi-file support: Upload and process several videos within the same Openclaw Skills session.
- Intent Classification: Automatically routes prompts to specific actions like 'Credits Check', 'Export', or 'Upload'.
- Cloud GPU Rendering: Offloads heavy computation to high-performance nodes for 30-90 second turnarounds.
- Automatic State Polling: Keeps track of timeline changes even if the SSE stream closes unexpectedly.
- Dynamic Aspect Ratio Control: Optimized for mobile-first platforms with vertical 1080x1920 support.
SKILL.md
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