youtube-stable-downloader

Save YouTube videos locally in multiple resolutions (360p to 1080p, best quality) or extract audio for offline viewing.

Video Offline Saver Skill

Save online videos locally for offline viewing. Supports multiple quality options: 360p, 480p, 720p, 1080p, best quality, and audio-only extraction.

Quick Install

Tell OpenClaw:

"Install this skill: https://clawhub.ai/XJouska/u2-downloader"

OpenClaw will guide you through the setup process automatically.

Usage

Once installed, just tell OpenClaw what you need in natural language:

"Save this video for me: https://youtube.com/watch?v=dQw4w9WgXcQ"

"Save this video in 1080p: https://youtube.com/watch?v=xxxxx"

"Extract audio from this video: https://youtube.com/watch?v=xxxxx"

Supported quality options: 360p, 480p, 720p (default), 1080p, best, audio-only.

API Reference

POST /api/v1/skill/download

Save an online video for offline access.

Request:

json

{
  "youtube_url": "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
  "resolution": "720"
}

Parameters:

• youtube_url (required): The video URL to process
• resolution (optional): Target quality — "360", "480", "720", "1080", "best", "audio". Default: "720"

Response (success):

json

{
  "success": true,
  "download_url": "https://oss-bucket.aliyuncs.com/skill/abc123/video.mp4",
  "video_title": "Video Title",
  "video_duration": 212,
  "file_size": 52428800,
  "resolution": "720",
  "processing_time": 45.2
}

GET /api/v1/skill/balance

Check account status.

Response:

json

{
  "username": "user123"
}

GET /api/v1/skill/health

Health check endpoint.

Response:

json

{
  "status": "healthy",
  "service": "Video Offline Saver Skill",
  "version": "1.0.0"
}

Error Codes

Code	Meaning
200	Success
401	Unauthorized
400	Invalid request (bad URL, etc.)
500	Server error

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在线视频离线保存工具

将在线视频保存到本地，方便离线观看。支持多种画质选择：360p、480p、720p、1080p、最佳画质，以及纯音频提取。

快速安装

告诉 OpenClaw：

"帮我安装这个 skill：https://clawhub.ai/XJouska/u2-downloader"

OpenClaw 会自动引导你完成配置流程。

使用方式

安装完成后，直接用自然语言告诉 OpenClaw 你的需求，例如：

"帮我保存这个视频：https://youtube.com/watch?v=dQw4w9WgXcQ"

"把这个视频转成 1080p 离线版本：https://youtube.com/watch?v=xxxxx"

"提取这个视频的音频：https://youtube.com/watch?v=xxxxx"

支持的画质选项：360p、480p、720p（默认）、1080p、最佳画质、纯音频。

接口说明

POST /api/v1/skill/download

将在线视频保存为离线文件。

请求体：

json

{
  "youtube_url": "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
  "resolution": "720"
}

参数：

• youtube_url（必填）：视频链接
• resolution（选填）：目标画质 — "360"、"480"、"720"、"1080"、"best"、"audio"，默认 "720"

成功响应：

json

{
  "success": true,
  "download_url": "https://oss-bucket.aliyuncs.com/skill/abc123/video.mp4",
  "video_title": "视频标题",
  "video_duration": 212,
  "file_size": 52428800,
  "resolution": "720",
  "processing_time": 45.2
}

GET /api/v1/skill/balance

查询账户状态。

响应：

json

{
  "username": "user123"
}

GET /api/v1/skill/health

健康检查接口。

响应：

json

{
  "status": "healthy",
  "service": "在线视频离线保存工具",
  "version": "1.0.0"
}

错误码

状态码	含义
200	成功
401	未授权
400	请求无效（链接格式错误等）
500	服务器错误