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TubeScribe

YouTube video summarizer with speaker detection, formatted documents, and audio output.

Skill by AlekseiUL

IndexedMIT★ 17
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Install

Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/alekseiul-tubescribe

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

YouTube video summarizer with speaker detection, formatted documents, and audio output. Works out of the box with macOS built-in TTS. Optional recommended tools (pandoc, ffmpeg, mlx-audio) enhance quality. Requires internet for YouTube access. No paid APIs or subscriptions. Use when user sends a YouTube URL or asks to summarize/transcribe a YouTube video.

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Permissions

What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

Tools
No tools found
Secrets
None asked for
Install scripts
None found
Runs as
Python package

Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/tubescribe

What's inside

Skill name
TubeScribe
Description
YouTube video summarizer with speaker detection, formatted documents, and audio output. Works out of the box with macOS built-in TTS. Optional recommended tools (pandoc, ffmpeg, mlx-audio) enhance quality. Requires internet for YouTube access. No paid APIs or subscriptions. Use when user sends a YouTube URL or asks to summarize/transcribe a YouTube video.
License
MIT
Instructions
363 lines in SKILL.md · view on GitHub

Before installing

  • Ships executable scripts

Agent Skills spec issues

  • name: only lowercase letters, digits and single hyphens allowed
  • name: "TubeScribe" does not match folder "tubescribe"

Files (10)

  • origin.json · .clawhub/
  • CHANGELOG.md
  • README.md
  • SKILL-public.md
  • SKILL.md
  • _meta.json
  • config.py · scripts/
  • html_writer.py · scripts/
  • setup.py · scripts/
  • tubescribe.py · scripts/

SKILL.md (first lines)

# TubeScribe 🎬

**Turn any YouTube video into a polished document + audio summary.**

Drop a YouTube link → get a beautiful transcript with speaker labels, key quotes, timestamps that link back to the video, and an audio summary you can listen to on the go.

### 💸 Free & No Paid APIs

- **No subscriptions or API keys** — works out of the box
- **Local processing** — transcription, speaker detection, and TTS run on your machine
- **Network access** — fetching from YouTube (captions, metadata, comments) requires internet
- **No data uploaded** — nothing is sent to external services; all processing stays on your machine
- **Safe sub-agent** — spawned sub-agent has strict instructions: no software installation, no network calls beyond YouTube

### ✨ Features

- **📄 Transcript with summary and key quotes** — Export as DOCX, HTML, or Markdown
- **🎯 Smart Speaker Detection** — Automatically identifies participants
- **🔊 Audio Summaries** — Listen to key points (MP3/WAV)
- **📝 Clickable Timestamps** — Every quote links directly to that moment in the video
- **💬 YouTube Comments** — Viewer sentiment analysis and best comments
- **📋 Queue Support** — Send multiple links, they get processed in order
- **🚀 Non-Blocking Workflow** — Conversation continues while video processes in background

### 🎬 Works With Any Video

- Interviews & podcasts (multi-speaker detection)
- Lectures & tutorials (single speaker)
- Music videos (lyrics extraction)
- News & documentaries
- Any YouTube content with captions

## Quick Start

When user sends a YouTube URL:
1. Spawn sub-agent with the full pipeline task **immediately**
2. Reply: "🎬 TubeScribe is processing — I'll let you know when it's ready!"
3. Continue conversation (don't wait!)
4. Sub-agent notification will announce completion with title and details

**DO NOT BLOCK** — spawn and move on instantly.

## First-Time Setup

Run setup to check dependencies and configure defaults:

```bash
python skills/tubescribe/scripts/setup.py
```

This checks: `summarize` CLI, `pandoc`, `ffmpeg`, `Kokoro TTS`

## Full Workflow (Single Sub-Agent)

Spawn ONE sub-agent that does the entire pipeline:

```python
sessions_spawn(
    task=f"""
## TubeScribe: Process {youtube_url}

⚠️ CRITICAL: Do NOT install any software.
No pip, brew, curl, venv, or binary downloads.
If a tool is missing, STOP and report what's needed.

Run the COMPLETE pipeline — do not stop until all steps are done.

### Step 1: Extract
```bash
python3 skills/tubescribe/scripts/tubescribe.py "{youtube_url}"
```
Note the **Source** and **Output** paths printed by the script. Use those exact paths in subsequent steps.

### Step 2: Read source JSON
Read the Source path from Step 1 output and note:
- metadata.title (for filename)
- metadata.video_id
- metadata.channel, upload_date, duration_string

### Step 3: Create formatted markdown
Write to the Output path from Step 1:

1. `# **<title>**`
---
2. Video info block — Channel, Date, Duration, URL (clickable). Empty line between each field.
---
3. `## **Participants**` — table with bold headers:
   ```
   | **Name** | **Role** | **Description** |
   |----------|----------|-----------------|
   ```
---
4. `## **Summary**` — 3-5 paragraphs of prose
---
5. `## **Key Quotes**` — 5 best with clickable YouTube timestamps. Format each as:
   ```
   "Quote text here." - [12:34](https://www.youtube.com/watch?v=ID&t=754s)

   "Another quote." - [25:10](https://www.youtube.com/watch?v=ID&t=1510s)
   ```
   Use regular dash `-`, NOT em dash `—`. Do NOT use blockquotes `>`. Plain paragraphs only.
---
6. `## **Viewer Sentiment**` (if comments exist)
---
7. `## **Best Comments**` (if comments exist) — Top 5, NO lines between them:
   ```
   Comment text here.

   *- ▲ 123 @AuthorName*

   Next comment text here.

   *- ▲ 45 @AnotherAuthor*
   ```
   Attribution line: dash + italic. Just blank line between comments, NO `---` separators.

---
8. `## **Full Transcript**` — merge segments, speaker labels, clickable timestamps

From AlekseiUL/heisenberg-team, MIT.

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Signals

Stars
17
Forks
12
Open issues
0
Last commit (this folder)
Apr 3, 2026 (7 months ago)

From GitHub (fetched Oct 24, 2026).

Details

License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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Cite this page

TubeScribe skill. Agent Mart. https://agentmart.dev/skills/alekseiul-tubescribe (last updated 2026-10-24)