YouTube 字幕提取工具。快速获取 YouTube 视频字幕/转录文本，支持时间戳分段、语言偏好选择（中文/英文）、纯文本输出。适用于"获取YouTube字幕"、"提取XX视频文字"、"下载字幕"、"转录YouTube"等查询。支持 watch/shorts/embed/youtu.be 链接，最多800个分段。
Fetch transcript/captions from a YouTube URL quickly, with language preference and timestamped segments.
JSON fields:
url (required): YouTube watch/shorts/embed/youtu.be linklanguages (optional): preferred language order, default ["zh-Hans","zh-Hant","zh","en"]maxSegments (optional): default 800joinText (optional, default true): include combined plain textJSON:
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Category:developer