YouTube Watcher - YouTube 视频字幕抓取与读取工具
v1.0.0从 YouTube 视频获取并读取字幕，转换为纯文本，可用于视频内容摘要、问答或信息提取。
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by 此技能需要访问外网资源，可能需要科学上网
安全扫描
OpenClaw
安全
high confidence该技能如其描述所示——使用 yt-dlp 抓取 YouTube 字幕并转换为纯文本；其依赖和行为与描述保持一致。
评估建议
此技能仅通过 yt-dlp 读取 YouTube 字幕并返回纯文本。安装前请确认 yt-dlp 源码可信，建议使用 Homebrew 安装或通过国内 PyPI 镜像 https://pypi.tuna.tsinghua.edu.cn/simple 使用 pip 安装。若通过代理将结果传递给模型，请避免处理包含敏感或个人信息的影片。...详细分析 ▾
✓ 用途与能力
The skill's stated purpose is fetching and reading YouTube transcripts. It only requires the yt-dlp binary (and the provided script invokes yt-dlp) which is appropriate and expected.
✓ 指令范围
SKILL.md instructs running the included Python script which runs yt-dlp in a temporary directory to fetch subtitles and prints cleaned text to stdout. The script only reads the temporary subtitle files it created and does not access other files, environment variables, or external endpoints beyond what yt-dlp uses (YouTube).
ℹ 安装机制
Install spec in the registry lists a brew formula for yt-dlp (reasonable). SKILL.md metadata also references a pip install option — a minor inconsistency but not malicious. Both brew and pip are common install methods for yt-dlp; there is no download-from-random-URL or arbitrary archive extraction.
✓ 凭证需求
No environment variables, credentials, or config paths are requested. The script runs a subprocess and uses a temporary directory only — no secret access or unrelated credentials are required.
✓ 持久化与权限
The skill is not always-enabled and does not request elevated or persistent privileges or modify other skills. It can be invoked by the agent (default), which is expected for a user-invocable skill.
安全有层次，运行前请审查代码。
运行时依赖
无特殊依赖
版本
latestv1.0.02026/1/25
初始发布 youtube-watcher。 - 获取并读取 YouTube 视频字幕。 - 对视频进行摘要、回答问题或从字幕中提取特定信息。 - 触发短语包括：“watch youtube”“summarize video”“video transcript”“youtube summary”“analyze video”。 - 需要安装 `yt-dlp` 来获取字幕。 - 仅适用于有字幕（包括自动生成字幕）的影片。
● 无害
安装命令
点击复制官方npx clawhub@latest install youtube-watcher
镜像加速npx clawhub@latest install youtube-watcher --registry https://cn.longxiaskill.com 镜像可用
国内专用pip install -i https://pypi.tuna.tsinghua.edu.cn/simple yt-dlp
本土化适配说明
需要安装 yt-dlp，建议使用国内 PyPI 镜像进行 pip 安装，或通过 Homebrew 安装。