yt2bb

Converts YouTube videos to Bilibili format with bilingual subtitles and upload metadata.

47|3|Updated Feb 17, 2026
One-click install
npx skills add https://github.com/Agents365-ai/yt2bb --skill yt2bb
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: yt2bb
Source: https://github.com/Agents365-ai/yt2bb/tree/main
Command: npx skills add https://github.com/Agents365-ai/yt2bb --skill yt2bb

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires yt-dlp, ffmpeg, whisper, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill automates the process of repurposing YouTube videos for Bilibili, adding hardcoded bilingual (EN/ZH) subtitles, and generating Bilibili upload metadata.

Core Features & Use Cases

  • YouTube to Bilibili Video Repurposing: Converts YouTube videos into Bilibili-ready versions.
  • Bilingual Subtitles: Adds hardcoded English-Chinese subtitles to videos.
  • Bilibili Upload Metadata: Generates metadata files for Bilibili uploads.
  • Use Case: A user has a YouTube video they want to repurpose for a Bilibili audience. They use this Skill to convert the video, add subtitles, and generate metadata for easy upload.

Quick Start

Use the yt2bb skill to convert a YouTube video to Bilibili format. Example command: /yt2bb https://www.youtube.com/watch?v=VIDEO_ID

Frequently Asked Questions about yt2bb

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I repurpose YouTube videos for Bilibili with bilingual subtitles?▼

To repurpose YouTube videos for Bilibili, this Skill converts the video format and adds hardcoded English-Chinese subtitles. It processes the input video to generate a Bilibili-ready output with embedded bilingual text and upload metadata.

Do I need yt-dlp and ffmpeg to convert YouTube videos to Bilibili format?▼

Yes, you need yt-dlp, ffmpeg, and whisper installed to convert YouTube videos to Bilibili format. These dependencies handle video downloading, media processing, and automatic subtitle generation required for the localized output.

Can I generate Bilibili upload metadata automatically from a YouTube video?▼

You can generate Bilibili upload metadata automatically from a YouTube video using this conversion process. It creates the necessary metadata files alongside the hardcoded bilingual subtitles for seamless Bilibili publishing.

How does whisper generate bilingual subtitles for video localization?▼

Whisper generates bilingual subtitles for video localization by transcribing the YouTube video's audio. The Skill then uses this transcription alongside ffmpeg to hardcode the English-Chinese subtitles directly into the Bilibili video output.

What is the best way to automate YouTube to Bilibili video processing?▼

The best way to automate YouTube to Bilibili video processing is using a command-line workflow that integrates yt-dlp, ffmpeg, and whisper. This approach handles video downloading, bilingual subtitling, and metadata generation end-to-end.