Skip to main content
Glama

Open CLAW Knowledge Distiller ๐Ÿฆž๐Ÿ“š

้พ™่™พ็Ÿฅ่ฏ†่’ธ้ฆๅ™จ ยท ้พ่ฆ็Ÿฅ่ญ˜่’ธ้คพๅ™จ

English ยท ็น้ซ”ไธญๆ–‡ ยท ็ฎ€ไฝ“ไธญๆ–‡

Turn YouTube, Bilibili, and Facebook videos into structured knowledge articles in seconds โ€” locally, for free. ็ง’้€Ÿๅฐ† YouTubeใ€Bilibiliใ€Facebook ่ง†้ข‘่ฝฌๅŒ–ไธบ็ป“ๆž„ๅŒ–็Ÿฅ่ฏ†ๆ–‡็ซ  โ€” ๆœฌๅœฐ่ฟ่กŒ๏ผŒๅฎŒๅ…จๅ…่ดนใ€‚


English

What is Open CLAW Knowledge Distiller?

Open CLAW Knowledge Distiller๏ผˆ้พ่ฆ็Ÿฅ่ญ˜่’ธ้คพๅ™จ๏ผŒkd๏ผ‰is an open-source CLI tool and MCP server built for the Open CLAW AI agent ecosystem. It converts YouTube, Bilibili, and Facebook videos into structured knowledge articles โ€” automatically, locally, and for free.

How it works:

  1. If the video has subtitles โ†’ extracts them directly (no transcription needed, faster)

  2. If no subtitles โ†’ downloads audio and transcribes locally with Qwen3-ASR MLX on Apple Silicon (no API key, no cloud cost)

  3. Optionally generates a multi-layer AI summary: one-sentence essence + key points + cleaned transcript

Who is it for?

  • Researchers and students who need to digest hours of video content quickly

  • AI agent users (Claude Code / Open CLAW ้พ่ฆ) who want to process videos programmatically

  • Anyone who wants structured notes from videos without watching them in full


Features

Feature

Details

๐ŸŽ™๏ธ Local ASR

Qwen3-ASR MLX runs entirely on-device (Apple Silicon). No API key, no cloud, free forever.

๐Ÿ“ Smart subtitle detection

Auto-detects existing subtitles โ€” skips ASR for faster processing

๐Ÿค– AI summarization

Supports Google Gemini, OpenAI, and Anthropic as summary providers

๐ŸŽจ 8 summary styles

Standard, Academic, Action List, News Brief, Investment Analysis, Podcast Digest, ELI5, Bullet Notes

๐Ÿ”Œ MCP Server

Connect from Claude Code, Open CLAW, or any MCP-compatible AI agent

๐ŸŒ Multilingual

Cantonese (็ฒต่ชž), Mandarin, English, Japanese, Korean, and 50+ languages

โšก Zero API key mode

--no-summary: pure local transcription, no external services needed


Installation

Prerequisites:

brew install ffmpeg    # audio extraction

Install:

pip install openclaw-knowledge-distiller
# or with uv:
uv add openclaw-knowledge-distiller

Qwen3-ASR model (~1-2 GB) downloads automatically from Hugging Face on first use.

Install from source (for development):

git clone https://github.com/destinyfrancis/openclaw-knowledge-distiller.git
cd openclaw-knowledge-distiller
uv sync

Quick Start

# โ”€โ”€ No API key needed (100% local) โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€
kd process "https://youtube.com/watch?v=dQw4w9WgXcQ" --no-summary

# Cantonese video with dialect hint
kd process "https://youtube.com/watch?v=..." \
  --language yue \
  --asr-prompt "้€™ๆ˜ฏ็ฒต่ชžๅฃ่ชžๅฐ่ฉฑ๏ผŒ่ซ‹ไฟ็•™ๆ‡ถ้Ÿณ" \
  --no-summary

# โ”€โ”€ With AI summary โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€
kd config set api-key "AIzaSy..."   # Google Gemini (default provider)
kd process "https://youtube.com/watch?v=..."

# Save as Markdown file
kd process "https://youtube.com/watch?v=..." --output notes.md

# โ”€โ”€ Choose a summary style โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€
kd process "https://youtube.com/watch?v=..." --style investment
kd process "https://youtube.com/watch?v=..." --style academic
kd process "https://youtube.com/watch?v=..." --style podcast
kd process "https://youtube.com/watch?v=..." --style eli5

# List all available styles
kd styles

# โ”€โ”€ Other AI providers โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€
kd process "..." --provider openai --model gpt-4o-mini
kd process "..." --provider anthropic --model claude-haiku-4-5-20251001

Summary Styles

Run kd styles to list all styles. Choose with --style <key>:

Key

Name

Best For

standard

๐Ÿ“‹

Standard Summary

General videos (default)

academic

๐ŸŽ“

Academic Notes

Lectures, research talks, conference papers

actions

โœ…

Action List

Tutorials, how-to guides, step-by-step videos

news

๐Ÿ“ฐ

News Brief

Interviews, current events, news commentary

investment

๐Ÿ“ˆ

Investment Analysis

Finance, stocks, crypto, macro economics

podcast

๐ŸŽ™๏ธ

Podcast Digest

Conversations, talk shows, Q&A sessions

eli5

๐Ÿง’

Explain Like I'm 5

Tech, science, academic topics for a general audience

bullets

โšก

Bullet Notes

Ultra-concise, fast scanning, quick reference


CLI Reference

kd process <url>

Full pipeline: detect subtitles โ†’ transcribe (if needed) โ†’ summarize.

Flag

Default

Description

--language, -l

auto-detect

Language code: zh, yue (Cantonese), en, ja, koโ€ฆ

--style, -s

standard

Summary style preset (run kd styles to list all)

--provider, -p

google

AI provider: google | openai | anthropic

--model, -m

provider default

AI model name (e.g. gemini-2.5-flash, gpt-4o-mini)

--prompt

โ€”

Custom summarization prompt (overrides --style)

--output, -o

stdout

Output file path

--format, -f

markdown

Output format: markdown | json | text

--no-subtitles

false

Always use ASR, skip subtitle detection

--no-summary

false

Transcript only โ€” no AI, no API key needed

--transcriber

qwen3-asr

ASR backend: qwen3-asr | mlx-whisper

--model-size

1.7b

Qwen3-ASR size: 1.7b (accurate) | 0.6b (faster)

--asr-prompt

โ€”

Context hint for ASR (e.g. dialect, domain, speaker style)

kd styles

List all built-in summary style presets.

kd subtitles <url>

Extract subtitles only โ€” no ASR, no AI.

kd config set <key> <value>

Key

Example

api-key

AIzaSy...

provider

google, openai, anthropic

model

gemini-2.5-flash

language

zh

transcriber

qwen3-asr

kd mcp-server

Start the MCP server on stdio transport for Claude Code / Open CLAW.


MCP Server (Claude Code / Open CLAW)

Add to ~/.claude.json:

{
  "mcpServers": {
    "knowledge-distiller": {
      "command": "kd",
      "args": ["mcp-server"],
      "env": {
        "KD_API_KEY": "your-api-key-here",
        "KD_PROVIDER": "google"
      }
    }
  }
}

Available MCP Tools

Tool

Description

process_url

Submit a video URL โ†’ returns job_id. Supports style, language, no_summary, model_sizeโ€ฆ

get_status

Poll job progress: status, progress (0โ€“1), phase message

get_result

Get result: format=full | summary | transcript

list_jobs

List all submitted jobs

configure

Update provider, model, default prompt

Typical Agent Workflow

Agent โ†’ process_url(url="https://youtube.com/watch?v=...", style="investment", language="zh")
      โ† { "job_id": "a1b2c3d4" }

Agent โ†’ get_status(job_id="a1b2c3d4")
      โ† { "status": "transcribing", "progress": 0.6, "phase": "Transcribing audio..." }

Agent โ†’ get_result(job_id="a1b2c3d4", format="summary")
      โ† {
           "one_sentence": "ๆ ธๅฟƒๆŠ•่ณ‡่ซ–้ปž...",
           "key_points": ["ใ€ๆŠ•่ณ‡่ซ–้ปžใ€‘...", "ใ€้ขจ้šชๅ› ็ด ใ€‘..."]
         }

Configuration

Config file: ~/.config/knowledge-distiller/config.toml

provider = "google"
model = "gemini-2.5-flash"
language = "zh"
transcriber = "qwen3-asr"
default_prompt = ""

Environment variables (override config file):

export KD_PROVIDER=google
export KD_API_KEY=AIzaSy...
export KD_MODEL=gemini-2.5-flash
export KD_LANGUAGE=zh

System Requirements

  • Python 3.11+

  • macOS with Apple Silicon (M1/M2/M3/M4) โ€” required for Qwen3-ASR and mlx-whisper local inference

  • ffmpeg: brew install ffmpeg

  • qwen-asr: pip install qwen-asr

  • mlx-whisper: pip install mlx-whisper (alternative ASR backend)


Related MCP server: video-toolkit-mcp

็น้ซ”ไธญๆ–‡

Back to English

ไป€้บผๆ˜ฏ้พ่ฆ็Ÿฅ่ญ˜่’ธ้คพๅ™จ๏ผŸ

Open CLAW Knowledge Distiller๏ผˆ้พ่ฆ็Ÿฅ่ญ˜่’ธ้คพๅ™จ๏ผŒkd๏ผ‰ไฟ‚ไธ€ๅ€‹ๅฐˆ็‚บ Open CLAW๏ผˆ้พ่ฆ๏ผ‰AI agent ็”Ÿๆ…‹็ณป็ตฑ่€Œ่จญ่จˆ็š„้–‹ๆบๅ‘ฝไปค่กŒๅทฅๅ…ทๅŒ MCP ไผบๆœๅ™จ๏ผŒๅฏไปฅ่‡ชๅ‹•ๅฐ‡ YouTubeใ€Bilibili ๅŒ Facebook ๅฝฑ็‰‡่ฝ‰ๅŒ–็‚บ็ตๆง‹ๅŒ–็Ÿฅ่ญ˜ๆ–‡็ซ ใ€‚

่™•็†ๆต็จ‹๏ผš

  1. ่‹ฅๅฝฑ็‰‡ๆœ‰ๅญ—ๅน• โ†’ ็›ดๆŽฅๆๅ–๏ผˆ็„ก้œ€ ASR ่ฝ‰้Œ„๏ผŒ้€Ÿๅบฆๆ›ดๅฟซ๏ผ‰

  2. ่‹ฅ็„กๅญ—ๅน• โ†’ ไธ‹่ผ‰้Ÿณ้ ป๏ผŒ็”จ Qwen3-ASR MLX ๆœฌๅœฐ่ฝ‰้Œ„๏ผˆApple Silicon๏ผŒ็„ก้œ€ API Key๏ผŒ้›ถ่ฒป็”จ๏ผ‰

  3. ๅฏ้ธ๏ผš็”จ AI ็”Ÿๆˆๅคšๅฑคๆ‘˜่ฆ๏ผˆไธ€ๅฅ็ฒพ่ฏ + ่ฆ้ปžๅˆ—่กจ + ไฟฎๆญฃ่ฝ‰้Œ„๏ผ‰

้ฉๅˆ่ชฐไฝฟ็”จ๏ผŸ

  • ้œ€่ฆๅฟซ้€ŸๆถˆๅŒ–ๅคง้‡ๅฝฑ็‰‡ๅ…งๅฎน็š„็ ”็ฉถ่€…ๅ’Œๅญธ็”Ÿ

  • ไฝฟ็”จ Claude Code / Open CLAW๏ผˆ้พ่ฆ๏ผ‰็š„ AI agent ็”จๆˆถ

  • ๆƒณๅพžๅฝฑ็‰‡็ฒๅ–็ตๆง‹ๅŒ–็ญ†่จ˜่€Œ็„ก้œ€ๅฎŒๆ•ด่ง€็œ‹็š„ไบบ


ไธป่ฆๅŠŸ่ƒฝ

ๅŠŸ่ƒฝ

่ชชๆ˜Ž

๐ŸŽ™๏ธ ๆœฌๅœฐ ASR

Qwen3-ASR MLX ๅฎŒๅ…จๅœจ่จญๅ‚™ไธŠ้‹่กŒ๏ผˆApple Silicon๏ผ‰๏ผŒ็„ก API ่ฒป็”จ๏ผŒๆฐธไน…ๅ…่ฒป

๐Ÿ“ ๆ™บ่ƒฝๅญ—ๅน•ๅตๆธฌ

่‡ชๅ‹•ๅตๆธฌไธฆๆๅ–็พๆœ‰ๅญ—ๅน•๏ผŒๆœ‰ๅญ—ๅน•ๅฐฑ่ทณ้Ž ASR๏ผŒ้€Ÿๅบฆๆ›ดๅฟซ

๐Ÿค– AI ๆ‘˜่ฆ

ๆ”ฏๆด Google Geminiใ€OpenAIใ€Anthropic

๐ŸŽจ 8 ็จฎๆ‘˜่ฆ้ขจๆ ผ

ๆจ™ๆบ–ใ€ๅญธ่ก“ใ€่กŒๅ‹•ๆธ…ๅ–ฎใ€ๆ–ฐ่ž้€Ÿๅ ฑใ€ๆŠ•่ณ‡ๅˆ†ๆžใ€ๆ’ญๅฎข้€Ÿ่ฆฝใ€ๆทฑๅ…ฅๆทบๅ‡บใ€ๆฅต็ฐกๅญๅฝˆ

๐Ÿ”Œ MCP ไผบๆœๅ™จ

ๅฏๅพž Claude Codeใ€Open CLAW ๆˆ–ไปปไฝ• MCP ็›ธๅฎน AI agent ้€ฃๆŽฅ

๐ŸŒ ๅคš่ชž่จ€

็ฒต่ชžใ€ๆ™ฎ้€š่ฉฑใ€่‹ฑ่ชžใ€ๆ—ฅ่ชžใ€้Ÿ“่ชžๅŠ 50+ ็จฎ่ชž่จ€

โšก ้›ถ API Key ๆจกๅผ

--no-summary๏ผš็ด”ๆœฌๅœฐ่ฝ‰้Œ„๏ผŒ็„ก้œ€ไปปไฝ•ๅค–้ƒจๆœๅ‹™


ๅฎ‰่ฃ

brew install ffmpeg   # ้Ÿณ้ ปๆๅ–ๅทฅๅ…ท

pip install openclaw-knowledge-distiller
# ๆˆ–ไฝฟ็”จ uv๏ผš
uv add openclaw-knowledge-distiller

Qwen3-ASR ๆจกๅž‹๏ผˆ็ด„ 1-2 GB๏ผ‰้ฆ–ๆฌกไฝฟ็”จๆ™‚่‡ชๅ‹•ๅพž Hugging Face ไธ‹่ผ‰๏ผŒ็„ก้œ€ๆ‰‹ๅ‹•ๆ“ไฝœใ€‚

ๅพžๅŽŸๅง‹็ขผๅฎ‰่ฃ๏ผˆ้–‹็™ผ็”จ๏ผ‰๏ผš

git clone https://github.com/destinyfrancis/openclaw-knowledge-distiller.git
cd openclaw-knowledge-distiller
uv sync

ๅฟซ้€Ÿ้–‹ๅง‹

# โ”€โ”€ ็„ก้œ€ API Key๏ผˆๅฎŒๅ…จๆœฌๅœฐ๏ผ‰โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€
kd process "https://youtube.com/watch?v=..." --no-summary

# ็ฒต่ชžๅฝฑ็‰‡
kd process "https://youtube.com/watch?v=..." \
  --language yue \
  --asr-prompt "้€™ๆ˜ฏ็ฒต่ชžๅฃ่ชžๅฐ่ฉฑ๏ผŒ่ซ‹ไฟ็•™ๆ‡ถ้Ÿณ" \
  --no-summary

# โ”€โ”€ ไฝฟ็”จ AI ๆ‘˜่ฆ๏ผˆ้œ€่ฆ API Key๏ผ‰โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€
kd config set api-key "AIzaSy..."   # ่จญๅฎš Google Gemini๏ผˆ้ ่จญ๏ผ‰
kd process "https://youtube.com/watch?v=..."

# ๅ„ฒๅญ˜็‚บ Markdown
kd process "https://youtube.com/watch?v=..." --output notes.md

# โ”€โ”€ ้ธๆ“‡ๆ‘˜่ฆ้ขจๆ ผ โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€
kd process "https://youtube.com/watch?v=..." --style investment   # ๆŠ•่ณ‡ๅˆ†ๆž
kd process "https://youtube.com/watch?v=..." --style academic     # ๅญธ่ก“็ญ†่จ˜
kd process "https://youtube.com/watch?v=..." --style podcast      # ๆ’ญๅฎข้€Ÿ่ฆฝ
kd process "https://youtube.com/watch?v=..." --style eli5         # ๆทฑๅ…ฅๆทบๅ‡บ
kd process "https://youtube.com/watch?v=..." --style bullets      # ๆฅต็ฐกๅญๅฝˆ

# ๅˆ—ๅ‡บๆ‰€ๆœ‰ๅฏ็”จ้ขจๆ ผ
kd styles

8 ็จฎๆ‘˜่ฆ้ขจๆ ผ

ๅŸท่กŒ kd styles ๆŸฅ็œ‹ๅฎŒๆ•ดๅˆ—่กจ๏ผŒไฝฟ็”จ --style <key> ้ธๆ“‡๏ผš

Key

ๅ็จฑ

ๆœ€้ฉๅˆ

standard

๐Ÿ“‹

ๆจ™ๆบ–ๆ‘˜่ฆ

ไธ€่ˆฌๅฝฑ็‰‡๏ผˆ้ ่จญ๏ผ‰

academic

๐ŸŽ“

ๅญธ่ก“็ญ†่จ˜

ๅญธ่ก“ๆผ”่ฌ›ใ€็ ”็ฉถ่จŽ่ซ–ใ€ๅญธ่ก“ๅ ฑๅ‘Š

actions

โœ…

่กŒๅ‹•ๆธ…ๅ–ฎ

ๆ•™็จ‹ใ€How-toใ€ๆญฅ้ฉŸๆŒ‡ๅผ•

news

๐Ÿ“ฐ

ๆ–ฐ่ž้€Ÿๅ ฑ

่จช่ซ‡ใ€ๆ™‚ไบ‹ใ€ๆ–ฐ่ž่ฉ•่ซ–

investment

๐Ÿ“ˆ

ๆŠ•่ณ‡ๅˆ†ๆž

่ฒก็ถ“ใ€่‚ก็ฅจใ€ๅŠ ๅฏ†่ฒจๅนฃใ€ๅฎ่ง€็ถ“ๆฟŸ

podcast

๐ŸŽ™๏ธ

ๆ’ญๅฎข้€Ÿ่ฆฝ

ๅฐ่ฉฑใ€่จชๅ•ใ€่„ซๅฃ็ง€

eli5

๐Ÿง’

ๆทฑๅ…ฅๆทบๅ‡บ

็ง‘ๆŠ€ใ€็ง‘ๅญธใ€่ค‡้›œไธป้กŒ

bullets

โšก

ๆฅต็ฐกๅญๅฝˆ

ๆฅต้€Ÿ็€่ฆฝใ€ๅฟซ้€Ÿ็ญ†่จ˜


CLI ๅƒ่€ƒ

kd process <url>

ๆ——ๆจ™

้ ่จญๅ€ผ

่ชชๆ˜Ž

--language, -l

่‡ชๅ‹•ๅตๆธฌ

่ชž่จ€ไปฃ็ขผ๏ผšzhใ€yue๏ผˆ็ฒต่ชž๏ผ‰ใ€enใ€jaใ€koโ€ฆ

--style, -s

standard

ๆ‘˜่ฆ้ขจๆ ผ๏ผˆๅŸท่กŒ kd styles ๆŸฅ็œ‹ๅ…จ้ƒจ๏ผ‰

--provider, -p

google

AI ไพ›ๆ‡‰ๅ•†๏ผšgoogle | openai | anthropic

--model, -m

ไพ›ๆ‡‰ๅ•†้ ่จญ

AI ๆจกๅž‹ๅ็จฑ๏ผˆไพ‹ๅฆ‚ gemini-2.5-flash๏ผ‰

--prompt

โ€”

่‡ช่จ‚ๆ‘˜่ฆ prompt๏ผˆ่ฆ†่“‹ --style๏ผ‰

--output, -o

ๆจ™ๆบ–่ผธๅ‡บ

่ผธๅ‡บๆช”ๆกˆ่ทฏๅพ‘

--format, -f

markdown

่ผธๅ‡บๆ ผๅผ๏ผšmarkdown | json | text

--no-subtitles

false

่ทณ้Žๅญ—ๅน•ๅตๆธฌ๏ผŒๅผทๅˆถไฝฟ็”จ ASR

--no-summary

false

็ด”่ฝ‰้Œ„ๆจกๅผ๏ผŒ็„ก้œ€ AI๏ผŒ็„ก้œ€ API Key

--transcriber

qwen3-asr

ASR ๅผ•ๆ“Ž๏ผšqwen3-asr | mlx-whisper

--model-size

1.7b

Qwen3-ASR ๆจกๅž‹ๅคงๅฐ๏ผš1.7b๏ผˆ้ซ˜็ฒพๅบฆ๏ผ‰| 0.6b๏ผˆๆ›ดๅฟซ๏ผ‰

--asr-prompt

โ€”

ASR ไธŠไธ‹ๆ–‡ๆ็คบ๏ผˆไพ‹ๅฆ‚ๆ–น่จ€ใ€้ ˜ๅŸŸใ€่ชžๆฐฃ๏ผ‰


MCP ไผบๆœๅ™จ้…็ฝฎ๏ผˆClaude Code / Open CLAW ้พ่ฆ๏ผ‰

ๅœจ ~/.claude.json ๅŠ ๅ…ฅ๏ผš

{
  "mcpServers": {
    "knowledge-distiller": {
      "command": "kd",
      "args": ["mcp-server"],
      "env": {
        "KD_API_KEY": "ไฝ ็š„ API Key",
        "KD_PROVIDER": "google"
      }
    }
  }
}

ๅ…ธๅž‹ Agent ๅทฅไฝœๆต็จ‹

Agent โ†’ process_url(url="https://youtube.com/watch?v=...", style="investment", language="zh")
      โ† { "job_id": "a1b2c3d4" }

Agent โ†’ get_status(job_id="a1b2c3d4")
      โ† { "status": "transcribing", "progress": 0.6 }

Agent โ†’ get_result(job_id="a1b2c3d4", format="summary")
      โ† {
           "one_sentence": "ๆ ธๅฟƒๆŠ•่ณ‡่ซ–้ปž...",
           "key_points": ["ใ€ๆŠ•่ณ‡่ซ–้ปžใ€‘...", "ใ€้ขจ้šชๅ› ็ด ใ€‘..."],
           "full_transcript": "..."
         }

็ณป็ตฑ้œ€ๆฑ‚

  • Python 3.11+

  • macOS Apple Silicon๏ผˆM1/M2/M3/M4๏ผ‰โ€” Qwen3-ASR MLX ๆœฌๅœฐๆŽจ็†ๅฟ…้œ€

  • ffmpeg๏ผšbrew install ffmpeg

  • qwen-asr๏ผšpip install qwen-asr



็ฎ€ไฝ“ไธญๆ–‡

ๅ›žๅˆฐ่‹ฑๆ–‡ ยท ๅ›žๅˆฐ็น้ซ”ไธญๆ–‡

ไป€ไนˆๆ˜ฏ้พ™่™พ็Ÿฅ่ฏ†่’ธ้ฆๅ™จ๏ผŸ

Open CLAW Knowledge Distiller๏ผˆ้พ™่™พ็Ÿฅ่ฏ†่’ธ้ฆๅ™จ๏ผŒkd๏ผ‰ๆ˜ฏไธ€ๆฌพไธ“ไธบ Open CLAW AI ๆ™บ่ƒฝไฝ“็”Ÿๆ€็ณป็ปŸ่ฎพ่ฎก็š„ๅผ€ๆบๅ‘ฝไปค่กŒๅทฅๅ…ทๅ’Œ MCP ๆœๅŠกๅ™จใ€‚ๅฎƒ่ƒฝ่‡ชๅŠจๅฐ† YouTubeใ€Bilibili ๅ’Œ Facebook ่ง†้ข‘่ฝฌๅŒ–ไธบ็ป“ๆž„ๅŒ–็Ÿฅ่ฏ†ๆ–‡็ซ ๏ผŒๅฎŒๅ…จๆœฌๅœฐ่ฟ่กŒ๏ผŒๆ— ้œ€ไปปไฝ•ไบ‘็ซฏ่ดน็”จใ€‚

ๅทฅไฝœๆต็จ‹๏ผš

  1. ่‹ฅ่ง†้ข‘ๆœ‰ๅญ—ๅน• โ†’ ็›ดๆŽฅๆๅ–๏ผˆๆœ€ๅฟซ๏ผŒๆ— ้œ€่ฝฌๅฝ•๏ผ‰

  2. ่‹ฅๆ— ๅญ—ๅน• โ†’ ไธ‹่ฝฝ้Ÿณ้ข‘๏ผŒ็”จ Qwen3-ASR MLX ๅœจๆœฌๅœฐ่ฝฌๅฝ•๏ผˆApple ่Šฏ็‰‡๏ผŒๆ— ้œ€ API ๅฏ†้’ฅ๏ผ‰

  3. ๅฐ†่ฝฌๅฝ•ๆ–‡ๆœฌๅ’Œ้ฃŽๆ ผๆ็คบ่ฏ่ฟ”ๅ›ž็ป™ Open CLAW๏ผŒ็”ฑๆ™บ่ƒฝไฝ“่‡ช่กŒๅฎŒๆˆๆ‘˜่ฆ็”Ÿๆˆ

ๆ ธๅฟƒ่ฎพ่ฎก็†ๅฟต๏ผš kd ๅช่ดŸ่ดฃไธ‹่ฝฝๅ’Œ่ฝฌๅฝ•่ฟ™ไธคไปถ้‡ๆดป๏ผŒๆ‘˜่ฆ็”Ÿๆˆไบค็ป™้พ™่™พ่‡ชๅทฑ็š„ AI ๆฅๅฎŒๆˆโ€”โ€”ๆ— ้œ€้ขๅค–็š„ AI API ๅฏ†้’ฅใ€‚


ไธป่ฆๅŠŸ่ƒฝ

ๅŠŸ่ƒฝ

่ฏดๆ˜Ž

๐ŸŽ™๏ธ ๆœฌๅœฐ ASR

Qwen3-ASR MLX ๅฎŒๅ…จๅœจ่ฎพๅค‡ไธŠ่ฟ่กŒ๏ผˆApple ่Šฏ็‰‡๏ผ‰๏ผŒๆ—  API ่ดน็”จ๏ผŒๆฐธไน…ๅ…่ดน

๐Ÿ“ ๆ™บ่ƒฝๅญ—ๅน•ๆฃ€ๆต‹

่‡ชๅŠจๆฃ€ๆต‹ๅนถๆๅ–็Žฐๆœ‰ๅญ—ๅน•๏ผŒๆœ‰ๅญ—ๅน•็›ดๆŽฅ่ทณ่ฟ‡ ASR๏ผŒ้€Ÿๅบฆๆ›ดๅฟซ

๐Ÿค– ๆ™บ่ƒฝไฝ“ๆ‘˜่ฆ

่ฟ”ๅ›ž่ฝฌๅฝ•ๆ–‡ๆœฌๅ’Œๆ็คบ่ฏ๏ผŒ็”ฑ Open CLAW ่‡ช่บซ AI ๅฎŒๆˆๆ‘˜่ฆ๏ผŒๆ— ้œ€้ขๅค– API ๅฏ†้’ฅ

๐ŸŽจ 8 ็งๆ‘˜่ฆ้ฃŽๆ ผ

ๆ ‡ๅ‡†ใ€ๅญฆๆœฏใ€่กŒๅŠจๆธ…ๅ•ใ€ๆ–ฐ้—ป้€ŸๆŠฅใ€ๆŠ•่ต„ๅˆ†ๆžใ€ๆ’ญๅฎข้€Ÿ่งˆใ€ๆทฑๅ…ฅๆต…ๅ‡บใ€ๆž็ฎ€ๅญๅผน

๐Ÿ”Œ MCP ๆœๅŠกๅ™จ

ๅฏไปŽ Claude Codeใ€Open CLAW ๆˆ–ไปปไฝ•ๅ…ผๅฎน MCP ็š„ AI ๆ™บ่ƒฝไฝ“่ฟžๆŽฅ

๐ŸŒ ๅคš่ฏญ่จ€ๆ”ฏๆŒ

็ฒค่ฏญใ€ๆ™ฎ้€š่ฏใ€่‹ฑ่ฏญใ€ๆ—ฅ่ฏญใ€้Ÿฉ่ฏญๅŠ 50+ ็ง่ฏญ่จ€

โšก ้›ถ API ๅฏ†้’ฅๆจกๅผ

--no-summary๏ผš็บฏๆœฌๅœฐ่ฝฌๅฝ•๏ผŒๆ— ้œ€ไปปไฝ•ๅค–้ƒจๆœๅŠก


ๅฎ‰่ฃ…

brew install ffmpeg   # ้Ÿณ้ข‘ๆๅ–ๅทฅๅ…ท

pip install openclaw-knowledge-distiller
# ๆˆ–ไฝฟ็”จ uv๏ผˆๆŽจ่๏ผ‰๏ผš
uv add openclaw-knowledge-distiller

Qwen3-ASR ๆจกๅž‹๏ผˆ็บฆ 1-2 GB๏ผ‰้ฆ–ๆฌกไฝฟ็”จๆ—ถ่‡ชๅŠจไปŽ Hugging Face ไธ‹่ฝฝ๏ผŒๆ— ้œ€ๆ‰‹ๅŠจๆ“ไฝœใ€‚


ๅฟซ้€ŸไธŠๆ‰‹

# โ”€โ”€ ้›ถ API ๅฏ†้’ฅ๏ผŒ็บฏๆœฌๅœฐ่ฝฌๅฝ• โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€
# ็›ดๆŽฅ่ฝฌๅฝ•๏ผŒ่พ“ๅ‡บๆ–‡ๆœฌ
kd process "https://www.bilibili.com/video/BV..." --no-summary

# ๆŒ‡ๅฎšๆ™ฎ้€š่ฏ
kd process "https://www.bilibili.com/video/BV..." \
  --language zh \
  --no-summary

# ๆŒ‡ๅฎš็ฒค่ฏญ๏ผˆๅนฟไธœ่ฏ๏ผ‰
kd process "https://youtube.com/watch?v=..." \
  --language yue \
  --asr-prompt "่ฟ™ๆ˜ฏ็ฒค่ฏญๅฃ่ฏญๅฏน่ฏ๏ผŒ่ฏทไฟ็•™ๅŽŸๆœ‰ๅ‘้Ÿณ็‰น่‰ฒ" \
  --no-summary

# โ”€โ”€ ้…็ฝฎ AI ๆ‘˜่ฆ๏ผˆๅฏ้€‰๏ผŒ้œ€่ฆ API ๅฏ†้’ฅ๏ผ‰โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€
kd config set api-key "AIzaSy..."       # ่ฎพ็ฝฎ Google Gemini๏ผˆ้ป˜่ฎค๏ผ‰
kd process "https://youtube.com/watch?v=..."

# ไฟๅญ˜ไธบ Markdown ๆ–‡ไปถ
kd process "https://youtube.com/watch?v=..." --output ็ฌ”่ฎฐ.md

# โ”€โ”€ ้€‰ๆ‹ฉๆ‘˜่ฆ้ฃŽๆ ผ โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€
kd process "https://youtube.com/watch?v=..." --style investment   # ๆŠ•่ต„ๅˆ†ๆž
kd process "https://youtube.com/watch?v=..." --style academic     # ๅญฆๆœฏ็ฌ”่ฎฐ
kd process "https://youtube.com/watch?v=..." --style actions      # ่กŒๅŠจๆธ…ๅ•
kd process "https://youtube.com/watch?v=..." --style podcast      # ๆ’ญๅฎข้€Ÿ่งˆ
kd process "https://youtube.com/watch?v=..." --style eli5         # ๆทฑๅ…ฅๆต…ๅ‡บ
kd process "https://youtube.com/watch?v=..." --style bullets      # ๆž็ฎ€ๅญๅผน

# ๆŸฅ็œ‹ๆ‰€ๆœ‰ๅฏ็”จ้ฃŽๆ ผ
kd styles

8 ็งๆ‘˜่ฆ้ฃŽๆ ผ

ไฝฟ็”จ kd styles ๆŸฅ็œ‹ๅฎŒๆ•ดๅˆ—่กจ๏ผŒ้€š่ฟ‡ --style <key> ้€‰ๆ‹ฉ๏ผš

Key

ๅ็งฐ

ๆœ€้€‚ๅˆ

standard

๐Ÿ“‹

ๆ ‡ๅ‡†ๆ‘˜่ฆ

ไธ€่ˆฌ่ง†้ข‘๏ผˆ้ป˜่ฎค๏ผ‰

academic

๐ŸŽ“

ๅญฆๆœฏ็ฌ”่ฎฐ

ๅญฆๆœฏๆผ”่ฎฒใ€็ ”็ฉถๆŠฅๅ‘Šใ€ๅญฆๆœฏไผš่ฎฎ

actions

โœ…

่กŒๅŠจๆธ…ๅ•

ๆ•™็จ‹ใ€ๆ“ไฝœๆŒ‡ๅ—ใ€ๆญฅ้ชค่ฏดๆ˜Ž

news

๐Ÿ“ฐ

ๆ–ฐ้—ป้€ŸๆŠฅ

้‡‡่ฎฟใ€ๆ—ถไบ‹่ฏ„่ฎบใ€ๆ–ฐ้—ปๆŠฅ้“

investment

๐Ÿ“ˆ

ๆŠ•่ต„ๅˆ†ๆž

่ดข็ปใ€่‚กๅธ‚ใ€ๅŠ ๅฏ†่ดงๅธใ€ๅฎ่ง‚็ปๆตŽ

podcast

๐ŸŽ™๏ธ

ๆ’ญๅฎข้€Ÿ่งˆ

ๅฏน่ฏ่Š‚็›ฎใ€่ฎฟ่ฐˆใ€่„ฑๅฃ็ง€

eli5

๐Ÿง’

ๆทฑๅ…ฅๆต…ๅ‡บ

็ง‘ๆŠ€ใ€็ง‘ๅญฆใ€ๅคๆ‚ไธ“ไธšไธป้ข˜

bullets

โšก

ๆž็ฎ€ๅญๅผน

ๅฟซ้€Ÿๆต่งˆใ€ไผš่ฎฎ่ฎฐๅฝ•ใ€ๅค‡ๅฟ˜


CLI ๅ‚่€ƒ

kd process <url>

ๅฎŒๆ•ดๆต็จ‹๏ผšๆฃ€ๆต‹ๅญ—ๅน• โ†’ ่ฝฌๅฝ•๏ผˆๅฆ‚้œ€๏ผ‰โ†’ ็”Ÿๆˆๆ‘˜่ฆใ€‚

ๅ‚ๆ•ฐ

้ป˜่ฎคๅ€ผ

่ฏดๆ˜Ž

--language, -l

่‡ชๅŠจๆฃ€ๆต‹

่ฏญ่จ€ไปฃ็ ๏ผšzhใ€yue๏ผˆ็ฒค่ฏญ๏ผ‰ใ€enใ€jaใ€koโ€ฆ

--style, -s

standard

ๆ‘˜่ฆ้ฃŽๆ ผ๏ผˆ่ฟ่กŒ kd styles ๆŸฅ็œ‹ๅ…จ้ƒจ๏ผ‰

--provider, -p

google

AI ๆไพ›ๅ•†๏ผšgoogle | openai | anthropic

--model, -m

ๆไพ›ๅ•†้ป˜่ฎค

AI ๆจกๅž‹ๅ็งฐ๏ผˆๅฆ‚ gemini-2.5-flash๏ผ‰

--prompt

โ€”

่‡ชๅฎšไน‰ๆ‘˜่ฆๆ็คบ่ฏ๏ผˆ่ฆ†็›– --style๏ผ‰

--output, -o

ๆ ‡ๅ‡†่พ“ๅ‡บ

่พ“ๅ‡บๆ–‡ไปถ่ทฏๅพ„

--format, -f

markdown

่พ“ๅ‡บๆ ผๅผ๏ผšmarkdown | json | text

--no-subtitles

false

่ทณ่ฟ‡ๅญ—ๅน•ๆฃ€ๆต‹๏ผŒๅผบๅˆถไฝฟ็”จ ASR

--no-summary

false

็บฏ่ฝฌๅฝ•ๆจกๅผ๏ผŒๆ— ้œ€ AI๏ผŒๆ— ้œ€ API ๅฏ†้’ฅ

--transcriber

qwen3-asr

ASR ๅผ•ๆ“Ž๏ผšqwen3-asr | mlx-whisper

--model-size

1.7b

Qwen3-ASR ๆจกๅž‹ๅคงๅฐ๏ผš1.7b๏ผˆ้ซ˜็ฒพๅบฆ๏ผ‰| 0.6b๏ผˆๆ›ดๅฟซ๏ผ‰

--asr-prompt

โ€”

ASR ไธŠไธ‹ๆ–‡ๆ็คบ๏ผˆๅฆ‚ๆ–น่จ€็‰นๅพใ€ไธ“ไธš้ข†ๅŸŸ็ญ‰๏ผ‰

kd styles

ๅˆ—ๅ‡บๆ‰€ๆœ‰ๅ†…็ฝฎๆ‘˜่ฆ้ฃŽๆ ผๅŠๅ…ถๆ็คบ่ฏใ€‚

kd subtitles <url>

ไป…ๆๅ–ๅญ—ๅน•๏ผŒไธ่ฟ›่กŒ ASR ๆˆ– AI ๆ‘˜่ฆใ€‚

kd config set <key> <value>

Key

็คบไพ‹

api-key

AIzaSy...

provider

google, openai, anthropic

model

gemini-2.5-flash

language

zh

transcriber

qwen3-asr


MCP ๆœๅŠกๅ™จ้…็ฝฎ๏ผˆOpen CLAW / Claude Code๏ผ‰

ๆŽจ่ๅทฅไฝœๆต็จ‹๏ผˆ้พ™่™พ่‡ช่กŒๆ‘˜่ฆ๏ผ‰

ๅœจ ~/.claude.json ไธญๆทปๅŠ ๏ผš

{
  "mcpServers": {
    "openclaw-knowledge-distiller": {
      "command": "kd",
      "args": ["mcp-server"]
    }
  }
}

ๆ— ้œ€้…็ฝฎ API ๅฏ†้’ฅ๏ผ ้พ™่™พไฝฟ็”จ่‡ช่บซ AI ่ƒฝๅŠ›ๅฎŒๆˆๆ‘˜่ฆใ€‚

MCP ๅทฅๅ…ท่ฏดๆ˜Ž

ๅทฅๅ…ท

่ฏดๆ˜Ž

transcribe_url โญ

ๆŽจ่๏ผš่ฟ”ๅ›ž่ฝฌๅฝ•ๆ–‡ๆœฌๅ’Œๆ‘˜่ฆๆ็คบ่ฏ๏ผŒ็”ฑ Open CLAW ่‡ช่กŒๅฎŒๆˆๆ‘˜่ฆ

list_styles

่Žทๅ–ๆ‰€ๆœ‰ๆ‘˜่ฆ้ฃŽๆ ผ็š„ๅฎŒๆ•ดๆ็คบ่ฏ

process_url

ๅฎŒๆ•ดๆต็จ‹๏ผˆ้œ€้…็ฝฎๅค–้ƒจ AI API ๅฏ†้’ฅ๏ผ‰

get_status

ๆŸฅ่ฏข process_url ไปปๅŠก่ฟ›ๅบฆ

get_result

่Žทๅ–ๅทฒๅฎŒๆˆไปปๅŠก็š„็ป“ๆžœ

list_jobs

ๅˆ—ๅ‡บๆ‰€ๆœ‰ไปปๅŠก

ๅ…ธๅž‹ Open CLAW ๅทฅไฝœๆต็จ‹

# ็ฌฌไธ€ๆญฅ๏ผš่Žทๅ–่ฝฌๅฝ•ๅ’Œๆ็คบ่ฏ
้พ™่™พ โ†’ transcribe_url(url="https://www.bilibili.com/video/BV...", style="investment", language="zh")
     โ† {
          "transcript": "ไปŠๅคฉๆˆ‘ไปฌๆฅ่Šไธ€ไธ‹...",
          "suggested_prompt": "ไฝ ๆ˜ฏไธ€ไฝ่ต„ๆทฑๆŠ•่ต„ๅˆ†ๆžๅธˆ...",
          "transcript_source": "qwen3-asr"  // ๆˆ– "subtitles"
        }

# ็ฌฌไบŒๆญฅ๏ผš้พ™่™พ็”จ่‡ชๅทฑ็š„ AI + suggested_prompt ็”Ÿๆˆ็ป“ๆž„ๅŒ–ๆ‘˜่ฆ
# ๆ— ้œ€ไปปไฝ•้ขๅค– API ่ฐƒ็”จ๏ผŒ้›ถ้ขๅค–ๆˆๆœฌ

็ณป็ปŸ่ฆๆฑ‚

  • Python 3.11+

  • macOS Apple ่Šฏ็‰‡๏ผˆM1/M2/M3/M4๏ผ‰โ€” Qwen3-ASR MLX ๆœฌๅœฐๆŽจ็†ๅฟ…้œ€

  • ffmpeg๏ผšbrew install ffmpeg

  • Qwen3-ASR ๆจกๅž‹ไผšๅœจ้ฆ–ๆฌกไฝฟ็”จๆ—ถ่‡ชๅŠจไธ‹่ฝฝ๏ผˆ็บฆ 1-2 GB๏ผ‰


Acknowledgements ยท ่‡ด่ฌ

This project stands on the shoulders of remarkable open-source work. We are deeply grateful to the following teams and individuals:

Project

Authors

Contribution

Qwen3-ASR

Alibaba Qwen Team ้˜ฟ้‡Œๅทดๅทด Qwen ๅœ˜้šŠ

The core ASR model powering local transcription. World-class multilingual speech recognition including Cantonese, Mandarin, and 50+ languages.

Apple MLX

Apple Machine Learning Research

The on-device ML framework enabling Qwen3-ASR to run efficiently on Apple Silicon.

mlx-community

MLX Community Contributors

Quantized MLX model weights hosted on Hugging Face, making local inference accessible.

yt-dlp

yt-dlp contributors

Robust YouTube, Bilibili, and Facebook audio download and subtitle extraction without requiring any API key.

mlx-whisper

Apple MLX Examples Team

Alternative Apple Silicon ASR backend using OpenAI's Whisper architecture.

Pydantic

Samuel Colvin & contributors

Data validation and modelling powering all internal data structures.

Typer

Sebastiรกn Ramรญrez (tiangolo)

The elegant CLI framework behind the kd command interface.

Rich

Will McGugan & Textualize

Beautiful terminal output, progress bars, and formatted tables.

MCP Python SDK

Anthropic & MCP contributors

The Model Context Protocol SDK enabling Claude Code / Open CLAW agent integration.

httpx

Tom Christie & encode

Async HTTP client powering AI provider API calls.


็‰นๅˆฅๆ„Ÿ่ฌ ้˜ฟ้‡Œๅทดๅทด Qwen ๅœ˜้šŠ้–‹็™ผไธฆ้–‹ๆบ Qwen3-ASR ๆจกๅž‹๏ผŒไปคๆœฌๅœฐใ€ๅ…่ฒปใ€้ซ˜็ฒพๅบฆ็š„็ฒต่ชžๅŠๅคš่ชž่จ€่ฝ‰้Œ„ๆˆ็‚บๅฏ่ƒฝใ€‚ๅŒๆ™‚ๆ„Ÿ่ฌ yt-dlp ๅœ˜้šŠๆไพ›ๅผทๅคง็š„้Ÿณ้ ปไธ‹่ผ‰ๅŒๅญ—ๅน•ๆๅ–ๅŠŸ่ƒฝ๏ผŒๆ”ฏๆด YouTubeใ€Bilibili ๅŒ Facebook ๅฝฑ็‰‡ใ€‚

Special thanks to the Alibaba Qwen Team for developing and open-sourcing the Qwen3-ASR model, making high-accuracy local speech recognition in Cantonese and 50+ languages possible without any cloud cost. Also grateful to the yt-dlp community for robust audio download and subtitle extraction supporting YouTube, Bilibili, and Facebook videos.


Contributing

Contributions are welcome! Please open an issue or submit a pull request.

Contributors

Avatar

Name

Role

destinyfrancis

Creator & Maintainer


License

MIT ยฉ 2026 destinyfrancis


Powered by Qwen3-ASR ยท yt-dlp ยท Apple MLX ยท MCP

Tool Schema Changelog

Recent tool additions, removals, and schema changes observed during successful MCP inspections.

Loading tool schema changelogโ€ฆ

    Related MCP Connectors

    Related MCP Servers

    • A
      license
      Not graded
      quality
      C
      maintenance
      Transforms YouTube videos into LLM-ready knowledge bases through transcription, semantic chunking, and vector embedding services. It provides 12 specialized MCP tools for video processing, semantic search, and SEO intelligence analysis.
      MIT
    • A
      license
      B
      quality
      C
      maintenance
      A Model Context Protocol (MCP) server that provides comprehensive video tools: transcript retrieval, video downloading, and automatic subtitle generation using AI speech-to-text. Works with YouTube, Bilibili, Vimeo, and any platform supported by yt-dlp.
      11
      MIT
    • A
      license
      Not graded
      quality
      F
      maintenance
      Gives MCP clients access to YouTube video transcripts and metadata. It lets AI agents read and summarize video content from a URL.
      4 npm
      MIT