# Send u2-downloader to your agent Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually. ## Fast path - Download the package from Yavira. - Extract it into a folder your agent can access. - Paste one of the prompts below and point your agent at the extracted folder. ## Suggested prompts ### New install ```text I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete. ``` ### Upgrade existing ```text I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run. ``` ## Machine-readable fields ```json { "schemaVersion": "1.0", "item": { "slug": "u2-downloader", "name": "u2-downloader", "source": "tencent", "type": "skill", "category": "开发工具", "sourceUrl": "https://clawhub.ai/XJouska/u2-downloader", "canonicalUrl": "https://clawhub.ai/XJouska/u2-downloader", "targetPlatform": "OpenClaw" }, "install": { "downloadUrl": "/downloads/u2-downloader", "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=u2-downloader", "sourcePlatform": "tencent", "targetPlatform": "OpenClaw", "packageFormat": "ZIP package", "primaryDoc": "SKILL.md", "includedAssets": [ "SKILL.md" ], "downloadMode": "redirect", "sourceHealth": { "source": "tencent", "status": "healthy", "reason": "direct_download_ok", "recommendedAction": "download", "checkedAt": "2026-05-07T17:22:31.273Z", "expiresAt": "2026-05-14T17:22:31.273Z", "httpStatus": 200, "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=afrexai-annual-report", "contentType": "application/zip", "probeMethod": "head", "details": { "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=afrexai-annual-report", "contentDisposition": "attachment; filename=\"afrexai-annual-report-1.0.0.zip\"", "redirectLocation": null, "bodySnippet": null }, "scope": "source", "summary": "Source download looks usable.", "detail": "Yavira can redirect you to the upstream package for this source.", "primaryActionLabel": "Download for OpenClaw", "primaryActionHref": "/downloads/u2-downloader" }, "validation": { "installChecklist": [ "Use the Yavira download entry.", "Review SKILL.md after the package is downloaded.", "Confirm the extracted package contains the expected setup assets." ], "postInstallChecks": [ "Confirm the extracted package includes the expected docs or setup files.", "Validate the skill or prompts are available in your target agent workspace.", "Capture any manual follow-up steps the agent could not complete." ] } }, "links": { "detailUrl": "https://openagent3.xyz/skills/u2-downloader", "downloadUrl": "https://openagent3.xyz/downloads/u2-downloader", "agentUrl": "https://openagent3.xyz/skills/u2-downloader/agent", "manifestUrl": "https://openagent3.xyz/skills/u2-downloader/agent.json", "briefUrl": "https://openagent3.xyz/skills/u2-downloader/agent.md" } } ``` ## Documentation ### 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-xxxxx Get your API Key at: https://u2foru.site/?page=apikeys ### 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 URL resolution (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 CodeMeaning200Success401Invalid or missing API Key400Invalid request (bad URL, etc.)500Server 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']}") ## Trust - Source: tencent - Verification: Indexed source record - Publisher: XJouska - Version: 1.0.3 ## Source health - Status: healthy - Source download looks usable. - Yavira can redirect you to the upstream package for this source. - Health scope: source - Reason: direct_download_ok - Checked at: 2026-05-07T17:22:31.273Z - Expires at: 2026-05-14T17:22:31.273Z - Recommended action: Download for OpenClaw ## Links - [Detail page](https://openagent3.xyz/skills/u2-downloader) - [Send to Agent page](https://openagent3.xyz/skills/u2-downloader/agent) - [JSON manifest](https://openagent3.xyz/skills/u2-downloader/agent.json) - [Markdown brief](https://openagent3.xyz/skills/u2-downloader/agent.md) - [Download page](https://openagent3.xyz/downloads/u2-downloader)