Xs Youtube Notes Agent Skill

by karaage0703

YouTube動画のURLから字幕を取得し、内容をノートにまとめる。「YouTube動画をまとめて」「この動画をノートにして」と言われたら使う。

451 tokens

context cost

the whole folder, loaded on every use

files

instructions only

copies elsewhere

how many repositories repackaged it

136

stars on the repo

on the repository, not the skill itself

Install

one command, takes just this skill from the repository

npx skills add https://github.com/karaage0703/ai-assistant-workspace --skill xs-youtube-notes

The instruction itself

6 sections, as written by the author

YouTube動画ノート化

YouTube動画から字幕を取得し、構造化されたノートを作成する。

手順

Step 1: URLを受け取る

ユーザーからYouTube URLを受け取る。

Step 2: 動画情報を取得

# 動画メタデータ取得
yt-dlp -J "[YouTube URL]"

Step 3: 字幕を取得

# VIDEO_IDはURLから抽出（v=以降、またはyoutu.be/以降）
youtube_transcript_api [VIDEO_ID] --languages ja en --format text

Step 4: ノートを作成

以下のフォーマットでノートを作成：

# [動画タイトル]

## 基本情報
- **URL:** [YouTube URL]
- **時間:** XX分XX秒
- **チャンネル:** [チャンネル名]

## 概要
動画の内容を3-5行で要約

## 内容

### [セクション1]（0:00〜）
- ポイント1
- ポイント2

### [セクション2]（5:00〜）
- ポイント1
- ポイント2

## 重要ポイント
- 学び1
- 学び2
- 学び3

## 用語解説
- **用語1:** 説明
- **用語2:** 説明

Step 5: 完了報告

ノート内容をチャットに表示する。

字幕がない場合

音声を抽出

   yt-dlp -x --audio-format mp3 -o "audio.mp3" "[YouTube URL]"

transcriber スキルで文字起こし

カスタマイズ

詳細度を変える

「簡潔にまとめて」→ 概要と重要ポイントのみ
「詳しくまとめて」→ 用語解説付きの詳細ノート

保存先を指定

「notes/に保存して」と言えば、ファイルとして保存される。

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How to use it

Copy the folder

Take karaage0703/xs-youtube-notes from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.