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iml885203

YouTube Transcribe

by Logan · GitHub ↗ · v1.0.0
cross-platform ✓ Security Clean
328
Downloads
0
Stars
3
Active Installs
1
Versions
Install in OpenClaw
/install youtube-transcribe
Description
Transcribe YouTube videos with smart fallback: extracts captions first (fast, free), falls back to local Whisper transcription when no captions available. Au...
Usage Guidance
This skill appears internally consistent and implements the advertised behavior. Before installing, consider: 1) it will download YouTube metadata and audio to a temporary directory (yt-dlp/ffmpeg are used), so only run it with links you trust and where downloading is permitted; 2) Whisper backends and models (if used) can be large and may need GPU/CPU resources—you must pip-install the backend you want and may incur large model downloads; 3) the script runs yt-dlp subprocesses (no shell injection vulnerability visible because arguments are passed as lists), but you should still review the included script if you have a high security posture; 4) there are no requested secrets or outbound endpoints beyond standard YouTube/yt-dlp usage. If any of the above is unacceptable (downloading media, installing models, or running subprocesses), do not install the skill.
Capability Analysis
Type: OpenClaw Skill Name: youtube-transcribe Version: 1.0.0 The skill is a legitimate utility for transcribing YouTube videos using yt-dlp for caption extraction and various Whisper backends for local audio transcription. The implementation in scripts/transcribe.py follows security best practices, such as using list-based subprocess calls to prevent shell injection and utilizing temporary directories for intermediate files. No evidence of data exfiltration, malicious execution, or prompt injection was found.
Capability Assessment
Purpose & Capability
Name/description match the implementation: the code uses yt-dlp to extract captions and to download audio, then attempts local Whisper backends (mlx, faster-whisper, openai-whisper). Declared required binaries (python3, yt-dlp) and optional ffmpeg are appropriate and sufficient for the stated functionality.
Instruction Scope
SKILL.md instructs running the included Python script with YouTube URLs and documents env var overrides. The script only reads system memory info (sysctl or /proc/meminfo), uses temporary directories, invokes yt-dlp/ffmpeg subprocesses, parses VTT files, and imports local Whisper backends. It does not reference unrelated files, external endpoints beyond YouTube/yt-dlp, or request arbitrary environment secrets.
Install Mechanism
Install specs are brew formulas for yt-dlp and ffmpeg (standard package sources). The skill does not auto-download code from an arbitrary URL or include high-risk install steps; Whisper backends are mentioned as pip installs but not automatically fetched by the skill itself.
Credentials
No credentials or sensitive environment variables are required. Two optional env vars (YT_WHISPER_BACKEND, YT_WHISPER_MODEL) are reasonable and documented. The script reads only common system info (RAM) to pick model sizes.
Persistence & Privilege
The skill is not always-enabled, does not modify other skills or global agent settings, and does not request persistent elevated privileges. It runs as a user-level script and uses temporary files.
How to Use
  1. Make sure OpenClaw is installed (local or Docker)
  2. Run the install command in chat: /install youtube-transcribe
  3. After installation, invoke the skill by name or use /youtube-transcribe
  4. Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.0.0
Initial release: smart YouTube transcription with caption extraction + multi-backend Whisper fallback (MLX/faster-whisper/openai-whisper)
Metadata
Slug youtube-transcribe
Version 1.0.0
License
All-time Installs 3
Active Installs 3
Total Versions 1
Frequently Asked Questions

What is YouTube Transcribe?

Transcribe YouTube videos with smart fallback: extracts captions first (fast, free), falls back to local Whisper transcription when no captions available. Au... It is an AI Agent Skill for Claude Code / OpenClaw, with 328 downloads so far.

How do I install YouTube Transcribe?

Run "/install youtube-transcribe" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.

Is YouTube Transcribe free?

Yes, YouTube Transcribe is completely free (open-source). You can download, install and use it at no cost.

Which platforms does YouTube Transcribe support?

YouTube Transcribe is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).

Who created YouTube Transcribe?

It is built and maintained by Logan (@iml885203); the current version is v1.0.0.

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