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video-downloader

Download videos and extract MP3 audio from over 1000 websites using yt-dlp.

121|19|Updated Jan 21, 2026
Search Tags:#youtube#yt-dlp#content saving#video download#audio extraction#bilibili
One-click install
npx skills add https://github.com/isjiamu/jiamu-skills --skill video-downloader-isjiamu
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: video-downloader
Source: https://github.com/isjiamu/jiamu-skills/tree/main/video-downloader
Command: npx skills add https://github.com/isjiamu/jiamu-skills --skill video-downloader-isjiamu

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill allows users to download videos from a vast array of websites, extract audio, and manage video quality, solving the common need for offline video access and content repurposing.

Core Features & Use Cases

  • Universal Downloading: Supports over 1000 websites including YouTube, Bilibili, Twitter/X, and TikTok.
  • Format & Quality Control: Download in various resolutions (up to 4K) and extract audio as MP3.
  • Use Case: A user wants to download a tutorial video from YouTube for offline viewing or to extract the audio from a podcast episode shared on Bilibili.

Quick Start

Use the video downloader skill to download the video from the provided URL.

Frequently Asked Questions about video-downloader

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

FAQPage Schema
How do I download videos from YouTube and Bilibili for offline viewing?▼

You can download videos from YouTube and Bilibili by providing the video URL. The tool utilizes yt-dlp to fetch content from over 1000 websites, supporting resolutions up to 4K for offline access.

Can I extract audio to MP3 from a podcast on Bilibili?▼

Yes, you can extract audio to MP3 from a Bilibili podcast. The tool supports audio-only extraction, allowing you to isolate and save audio tracks from supported video links.

Does the video downloader support downloading subtitles along with the video?▼

Yes, the video downloader supports subtitle downloads. When fetching content from supported sites, you can configure it to retrieve available subtitle files alongside the video.

How do I handle authentication for downloading private videos?▼

To download private videos requiring authentication, you can use browser cookies. The tool handles platform-specific authentication by utilizing your existing browser cookie data.

What should I do if a video download is not working or fails to start?▼

If a video download is not working, the tool provides built-in troubleshooting for common download issues. You can also ensure your browser cookies are correctly configured for authentication.

Do I need yt-dlp to download videos from over 1000 sites?▼

Yes, yt-dlp is the core dependency required. It powers the universal downloading capability, enabling content saving and format control across supported platforms.

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