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Automatically fetch YouTube transcripts, generate structured summaries, and send full transcripts to messaging platforms. Use when a request includes YouTube URLs and needs metadata, key insights, or downloadable transcripts.
用 Codex 或 Claude 帮你安装 复制这段 Prompt，粘贴到 Codex、Claude 或其他助手里，让它检查 Skill 页面并帮你完成安装。
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| name | youtube-summarizer |
| description | Automatically fetch YouTube transcripts, generate structured summaries, and send full transcripts to messaging platforms. Use when a request includes YouTube URLs and needs metadata, key insights, or downloadable transcripts. |
| version | 1.0.0 |
| tags | ["youtube","transcription","summarization","video"] |
Automatically fetch transcripts from YouTube videos, generate structured summaries, and deliver full transcripts to messaging platforms.
Activate this skill when:
summarize CLIThe summarize CLI already handles YouTube videos:
summarize "https://www.youtube.com/watch?v=VIDEO_ID" --youtube auto
This is the preferred method for YouTube summarization.
summarize "https://youtu.be/VIDEO_ID" --model google/gemini-3-flash-preview --youtube auto
summarize "URL" --youtube auto --length short # Brief summary
summarize "URL" --youtube auto --length long # Detailed summary
summarize "URL" --youtube auto --length xl # Very detailed
For more control, use the MCP server directly:
cd /root/clawd
git clone https://github.com/kimtaeyoon83/mcp-server-youtube-transcript.git
cd mcp-server-youtube-transcript
npm install && npm run build
cd /root/clawd/mcp-server-youtube-transcript && node --input-type=module -e "
import { getSubtitles } from './dist/youtube-fetcher.js';
const result = await getSubtitles({ videoID: 'VIDEO_ID', lang: 'en' });
console.log(JSON.stringify(result, null, 2));
" > /tmp/yt-transcript.json
Extract video ID from these patterns:
https://www.youtube.com/watch?v=VIDEO_IDhttps://youtu.be/VIDEO_IDhttps://www.youtube.com/shorts/VIDEO_IDVIDEO_ID (11 characters)When generating summaries manually, use this format:
📹 **Video:** [title]
👤 **Channel:** [author] | 👁️ **Views:** [views] | 📅 **Published:** [date]
**🎯 Main Thesis:**
[1-2 sentence core argument/message]
**💡 Key Insights:**
- [insight 1]
- [insight 2]
- [insight 3]
- [insight 4]
- [insight 5]
**📝 Notable Points:**
- [additional point 1]
- [additional point 2]
**🔑 Takeaway:**
[Practical application or conclusion]
If transcript fetch fails:
lang: 'en' fallbackIf video ID extraction fails:
If using APIFY fallback:
export APIFY_API_TOKEN="..." # Optional, for YouTube fallback
Store in 1Password: op://Jarvis/Apify API/credential