---
name: video-watcher
description: Fetch and read transcripts from YouTube and Bilibili videos. Use when you need to summarize a video, answer questions about its content, or extract information from it.
author: adapted from youtube-watcher
version: 1.1.0
triggers:
  - "watch video"
  - "summarize video"
  - "video transcript"
  - "youtube summary"
  - "bilibili summary"
  - "analyze video"
metadata: {"clawdbot":{"emoji":"📺","requires":{"bins":["yt-dlp"]},"install":[{"id":"brew","kind":"brew","formula":"yt-dlp","bins":["yt-dlp"],"label":"Install yt-dlp (brew)"},{"id":"pip","kind":"pip","package":"yt-dlp","bins":["yt-dlp"],"label":"Install yt-dlp (pip)"}]}}
---

# Video Watcher

Fetch transcripts from **YouTube** and **Bilibili** videos to enable summarization, QA, and content extraction.

## Supported Platforms

- ✅ **YouTube** (youtube.com, youtu.be)
- ✅ **Bilibili** (bilibili.com, b23.tv)

## Usage

### Get Transcript (Auto-detect Platform)

```bash
python3 {baseDir}/scripts/get_transcript.py "VIDEO_URL"
```

### Specify Language

```bash
python3 {baseDir}/scripts/get_transcript.py "VIDEO_URL" --lang zh-CN
```

## Examples

### YouTube Video
```bash
python3 {baseDir}/scripts/get_transcript.py "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
```

### Bilibili Video
```bash
python3 {baseDir}/scripts/get_transcript.py "https://www.bilibili.com/video/BV1xx411c7mD"
```

### With Custom Language
```bash
# Get English subtitles for a Bilibili video
python3 {baseDir}/scripts/get_transcript.py "https://bilibili.com/video/..." --lang en

# Get Chinese subtitles for a YouTube video
python3 {baseDir}/scripts/get_transcript.py "https://youtube.com/watch?v=..." --lang zh-CN
```

## Default Languages

| Platform | Default Language |
|----------|-----------------|
| YouTube  | `en` (English)  |
| Bilibili | `zh-CN` (Chinese) |

## Common Language Codes

- `en` - English
- `zh-CN` - Simplified Chinese (简体中文)
- `zh-TW` - Traditional Chinese (繁體中文)
- `ja` - Japanese
- `ko` - Korean
- `es` - Spanish
- `fr` - French
- `de` - German

## Notes

- Requires `yt-dlp` to be installed and available in PATH
- Works with videos that have closed captions (CC) or auto-generated subtitles
- Automatically detects platform from URL
- If no subtitles available, the script will fail with an error message
- yt-dlp natively supports both YouTube and Bilibili


---
Source attribution: InternLM
Original project: https://github.com/InternLM/WildClawBench
License: MIT
License information: https://opensource.org/license/mit
Original upstream instructions; downloaded from Mega AI Hub.

## Upstream license notice

MIT License

Copyright (c) 2026 Gabriel Moreira

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.



# Mega AI Hub resource metadata

Creator / publisher: InternLM
Original project: https://github.com/InternLM/WildClawBench
Attribution basis: Upstream repository explicitly recorded in package mirror path

Fields of work: Content & Media, Education & Research, Marketing
Roles: Content Marketer, Copywriter, Influencer Marketer, Researcher, Social Media Manager
Specialties: Specialty not specified
Tools: Yt Dlp
Country applicability: Country not specified
Classification basis: Source catalog labels
Instruction SHA-256: 6bf8e0a81277a2940cd86b5d5402a38a7098e6f71902d0f304752eaef1225071