An AI-powered video processing skill that generates, syncs, and burns captions directly into video files 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-maker-online
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-maker-online 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 Maker Online?
Subtitle Maker Online is a powerful tool designed for the modern creator workflow. By leveraging high-performance cloud GPUs, this skill automates the tedious process of transcription and subtitle burning. It supports popular video formats like MP4, MOV, and WebM, allowing users to transform raw footage into accessible, professional content in under 60 seconds.
As part of the Openclaw Skills ecosystem, it provides a seamless bridge between local development environments and cloud-based video editing. Whether you are a developer looking to automate video assets or a content creator needing rapid turnarounds, this skill handles everything from English and Spanish auto-sync to 1080p final exports without requiring local heavy-lifting.
Subtitle Maker Online Use Cases
- Automatically adding subtitles to YouTube and social media videos for YouTubers and content creators.
- Generating dual-language captions (e.g., English and Spanish) with precise auto-sync timing.
- Burning in text overlays and subtitles for 1080p MP4 exports to ensure platform compatibility.
- Quick turnaround video editing where local hardware is a bottleneck, utilizing cloud GPU rendering.
How Subtitle Maker Online Works
- Session Initiation: The skill establishes a secure connection to the Nemo Video API and generates a unique session ID.
- Media Upload: Users provide video files (up to 500MB) which are uploaded to the cloud processing pipeline.
- Intent Processing: Natural language instructions are parsed to determine specific edits like captioning, BGM addition, or track adjustments.
- Cloud Rendering: A remote GPU node composites the video layers, applies text overlays, and renders the final file.
- Export & Delivery: The system provides a direct download link for the processed 1080p MP4 file.
Subtitle Maker Online Setup
To get started with this Openclaw Skills integration, ensure your environment is configured:
# Set your API token as an environment variable
export NEMO_TOKEN="your_api_token_here"
# The skill will automatically handle session creation on first run
# For manual auth, the skill calls:
POST https://mega-api-prod.nemovideo.ai/api/auth/anonymous-token
Subtitle Maker Online Data Schema & Taxonomy
The skill manages video projects using a structured draft schema to track timeline state:
| Field | Description | Mapping |
|---|---|---|
t |
Tracks | Array of media tracks |
tt |
Track Type | 0=Video, 1=Audio, 7=Text/Subtitles |
sg |
Segments | Individual clips or text blocks |
d |
Duration | Length of segment in milliseconds |
m |
Metadata | File info and positioning data |
Subtitle Maker Online Advanced Features
- Multi-Agent Support: Works within AI coding IDs like Cursor to provide video editing capabilities via chat.
- SSE Stream Processing: Real-time feedback and status updates during intensive rendering tasks.
- Automated Credit Management: Built-in balance checks and anonymous token generation for trial users.
- Attribution Headers: Advanced tracking using X-Skill-Source and X-Skill-Platform for enterprise-level usage analytics.
SKILL.md
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