YouTube Video Downloader Skill
Download any YouTube video in various resolutions with a simple command. Supports 360p, 480p, 720p, 1080p, best quality, and audio-only extraction.
Quick Install
Just tell OpenClaw:
"帮我安装这个 skill：https://clawhub.ai/XJouska/u2-downloader"
OpenClaw will ask you for an API Key. Follow these steps to get one:
- Go to https://u2foru.site and register an account
- Navigate to the API Keys page (or visit https://u2foru.site/?page=apikeys)
- Click Generate to create your API Key (format:
sk-yt-xxxxx) - Copy the key and paste it to OpenClaw when prompted
That's it! You're ready to use the skill.
Usage
Once installed, just tell OpenClaw what you want. For example:
"帮我下载这个 YouTube 视频：https://youtube.com/watch?v=dQw4w9WgXcQ"
"Download this video in 1080p: https://youtube.com/watch?v=xxxxx"
Supported resolutions: 360p, 480p, 720p (default), 1080p, best, audio-only.
Authentication
All API calls require an API Key in the Authorization header:
Authorization: Bearer sk-yt-xxxxxGet your API Key at: https://u2foru.site/?page=apikeys
Endpoints
POST /api/v1/skill/download
Download a YouTube video.
Request:
{
"youtube_url": "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
"resolution": "720"
}Parameters:
youtube_url(required): YouTube video URLresolution(optional): "360", "480", "720", "1080", "best", "audio". Default: "720"
Response (success):
{
"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:
{
"username": "user123"
}GET /api/v1/skill/health
Health check (no authentication required).
Response:
{
"status": "healthy",
"service": "YouTube Video Downloader Skill",
"version": "1.0.0"
}Error Codes
| Code | Meaning |
|---|---|
| 200 | Success |
| 401 | Invalid or missing API Key |
| 400 | Invalid request (bad URL, etc.) |
| 500 | Server error |
Example (curl)
# Download a video
curl -X POST https://u2foru.site/api/v1/skill/download \
-H "Authorization: Bearer sk-yt-xxxxx" \
-H "Content-Type: application/json" \
-d '{"youtube_url": "https://youtube.com/watch?v=dQw4w9WgXcQ", "resolution": "720"}'Example (Python)
import requests
API_KEY = "sk-yt-xxxxx"
BASE_URL = "https://u2foru.site"
# Download
resp = requests.post(
f"{BASE_URL}/api/v1/skill/download",
headers={"Authorization": f"Bearer {API_KEY}"},
json={"youtube_url": "https://youtube.com/watch?v=dQw4w9WgXcQ", "resolution": "720"}
)
data = resp.json()
if data["success"]:
print(f"Download URL: {data['download_url']}")