AgentSkillsCN

youtube-downloader

预设高质量参数,下载 YouTube 视频。适用于:下载 YouTube 视频、YT 下载、视频下载、YouTube 转 WhatsApp、YouTube 转 MP3。

SKILL.md
--- frontmatter
name: youtube-downloader
description: "Download YouTube videos with quality presets. Use for: download youtube, yt download, video download, youtube to whatsapp, youtube mp3."
version: "1.0.0"
author: aviz85
tags:
  - youtube
  - video
  - download
  - media
setup: "./SETUP.md"
setup_complete: false

YouTube Video Downloader

First time? If setup_complete: false above, run ./SETUP.md first, then set setup_complete: true.

Download YouTube videos with quality control, optimized for sharing on WhatsApp and other platforms.

Requirements

This skill requires Python to be installed on your system.

  • Python 3.9+ (required)
  • yt-dlp (pip install yt-dlp)
  • ffmpeg (for audio extraction)

First time setup? Read SETUP.md for detailed installation instructions for Windows, macOS, and Linux.

Quick Start

bash
cd ~/.claude/skills/youtube-downloader/scripts

# Download for WhatsApp (144p, small file)
python download.py "https://www.youtube.com/watch?v=VIDEO_ID" --quality whatsapp

# Download standard quality (480p)
python download.py "https://www.youtube.com/watch?v=VIDEO_ID" --quality standard

# Download high quality (720p)
python download.py "https://www.youtube.com/watch?v=VIDEO_ID" --quality high

# Download best quality available
python download.py "https://www.youtube.com/watch?v=VIDEO_ID" --quality best

# List available formats
python download.py "https://www.youtube.com/watch?v=VIDEO_ID" --list

Quality Presets

PresetResolutionMax SizeUse Case
whatsapp144p~10MBWhatsApp sharing (default)
standard480p~50MBGeneral use
high720p~100MBGood quality
bestBest availableVariesMaximum quality

Options

OptionDescription
--quality / -qQuality preset (whatsapp/standard/high/best)
--output / -oOutput directory (default: current dir)
--list / -lList available formats without downloading
--audio-only / -aExtract audio only (MP3)

Examples

bash
# Download and send to WhatsApp
python download.py "https://youtube.com/watch?v=xxx" -q whatsapp
# Then use WhatsApp skill to send

# Download to specific folder
python download.py "https://youtube.com/watch?v=xxx" -o ~/Downloads

# Audio only (for podcasts/music)
python download.py "https://youtube.com/watch?v=xxx" --audio-only

WhatsApp Size Limits

  • 16MB: Direct video sharing limit
  • 2GB: Document sharing limit (preserves quality)

For videos over 16MB, either:

  1. Use lower quality preset
  2. Send as document (not video)