youtube-downloader

Download YouTube videos in mp4, webm, mkv, or MP3 audio using yt-dlp.

Updated Jan 26, 2026
One-click install
npx skills add https://github.com/tiandiyiqi/ai-skills --skill youtube-downloader-tiandiyiqi
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: youtube-downloader
Source: https://github.com/tiandiyiqi/ai-skills/tree/main/%E6%95%88%E7%8E%87%E5%B7%A5%E5%85%B7/%E8%A7%86%E9%A2%91%E4%B8%8B%E8%BD%BD%E5%99%A8
Command: npx skills add https://github.com/tiandiyiqi/ai-skills --skill youtube-downloader-tiandiyiqi

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires yt-dlp, and includes scripts (resource) components.

What problem does it solve?

This Skill simplifies the process of downloading YouTube videos, offering granular control over quality and format to suit your needs.

Core Features & Use Cases

  • Flexible Downloads: Download videos in various resolutions (best, 1080p, 720p, etc.) and formats (mp4, webm, mkv).
  • Audio Extraction: Easily extract audio from videos and save it as an MP3 file.
  • Customizable Output: Specify your preferred output directory for downloaded files.
  • Use Case: Save a YouTube tutorial for offline viewing in 720p MP4 format, or extract the audio from a podcast episode as an MP3.

Quick Start

Download the YouTube video from the provided URL in the best available quality and MP4 format.

Frequently Asked Questions about youtube-downloader

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I download a YouTube video as an MP3 audio file?

To download a YouTube video as an MP3, you provide the video URL and specify MP3 as the output format. The tool extracts the audio track and saves it directly to your preferred output directory.

Can I download YouTube videos in specific resolutions like 720p or 1080p?

You can download YouTube videos in specific resolutions like 720p or 1080p by specifying your desired quality. The tool supports fetching various resolutions to suit your offline viewing needs.

What video formats are supported when downloading YouTube videos?

Supported video formats for downloading YouTube videos include MP4, WebM, and MKV. You can select your preferred format alongside the desired resolution before initiating the download process.

Do I need yt-dlp to extract video and audio from YouTube?

You need yt-dlp installed because the tool utilizes it as the core engine for efficient YouTube video retrieval and processing. This dependency handles the actual media extraction and format conversion.

How do I save downloaded YouTube media to a custom directory?

You can save downloaded YouTube media to a custom directory by specifying your preferred output path before starting the download. This allows you to organize saved video and audio files efficiently.

What is the best way to download a YouTube tutorial for offline viewing?

The best way to download a YouTube tutorial for offline viewing is to provide the URL, select the best available quality, and choose MP4 format. The tool handles the retrieval and saves the file locally.