yt-dlp

Video and audio downloader supporting thousands of websites including YouTube, Bilibili, Vimeo, and more. Use when Claude needs to download videos or audio from URLs for: (1) Downloading single videos, (2) Extracting audio from videos, (3) Downloading playlists, (4) Downloading subtitles, (5) Format selection and quality control. Automatically handles format merging, subtitle embedding, and metadata preservation.