What problem does it solve? Accessing YouTube Music data programmatically requires authenticated API calls, but manual cookie copying and auth header generation is tedious and error-prone. This Skill automates the full authentication flow and provides ready-to-use scripts for reading and writing YouTube Music data. ## Core Features & Use Cases - Automated Authentication: Obtain cookies via browser_use get_cookies and generate a ytmusicapi browser-auth file with SAPISIDHASH, then verify it with a test script. - Playlist Management: List, create, edit, delete, and export playlists, plus search for songs and add or remove tracks. - Recommendation Playlists: Generate new playlists from your liked songs' style profile or from a cold-start seed artist like Jay Chou, with Markdown reports. - Use Case: Ask to export one of your YouTube Music playlists as a Markdown file, and the Skill reads the playlist via the API and writes a formatted track list with titles and artists. ## Quick Start Ask the assistant to list your YouTube Music playlists, and it will guide you through cookie-based authentication if needed before showing your playlists.