# youtube-transcribe

Turns YouTube videos into structured digests using ElevenLabs Scribe v2, extracts key frames, and synthesizes topics.

- skill · `type=skill` · Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, OpenCode · 771 installs
- Author: marks97
- License: MIT · policy=mirror · the beginning of the file is at the end of this page
- Source: https://github.com/marks97/youtube-transcribe/tree/HEAD/youtube-transcribe/SKILL.md
- Updated: 2026-10-08
- HTML: https://affpapa.org/en/nevibecode/skills/youtube-transcribe

## What it does

The skill downloads audio via `yt-dlp` and sends it to ElevenLabs Scribe v2 for diarized transcription. It stores speaker-separated text with timestamps every 30 to 60 seconds, which makes citing specific moments straightforward.

When spoken audio misses context on slides or dashboards, `frames.sh` pulls screenshots using `ffmpeg`. An optional script routes visual queries directly to Google Gemini. You need `ELEVENLABS_API_KEY` for any transcription work, and Linux systems like Debian or Ubuntu require `python3-venv` beforehand.

## Install

### Claude Code (native platform)

1. **Skills CLI (Vercel)**
```bash
npx skills add marks97/youtube-transcribe --skill youtube-transcribe -a claude-code
```

2. **Manually: put the files in place**
- File: `~/.claude/skills/youtube-transcribe/SKILL.md` — Copy the whole skill folder; for one project use .claude/skills/youtube-transcribe/

### Codex

1. **Skills CLI (Vercel)**
```bash
npx skills add marks97/youtube-transcribe --skill youtube-transcribe -a codex
```

2. **Manually: put the files in place**
- File: `.agents/skills/youtube-transcribe/SKILL.md` — For all projects use ~/.agents/skills/

### Cursor

1. **Skills CLI (Vercel)**
```bash
npx skills add marks97/youtube-transcribe --skill youtube-transcribe -a cursor
```

2. **Manually: put the files in place**
- File: `.cursor/skills/youtube-transcribe/SKILL.md` — Cursor also reads .agents/skills/ and .claude/skills/

### GitHub Copilot

1. **GitHub CLI**
```bash
gh skill install marks97/youtube-transcribe youtube-transcribe
```

2. **Manually: put the files in place**
- File: `.github/skills/youtube-transcribe/SKILL.md`

### Gemini CLI

1. **Skills CLI (Vercel)**
```bash
npx skills add marks97/youtube-transcribe --skill youtube-transcribe -a gemini-cli
```

2. **Platform CLI**
```bash
gemini skills install https://github.com/marks97/youtube-transcribe --path youtube-transcribe
```

### Windsurf (Devin Desktop)

**Manually: put the files in place**
- File: `.devin/skills/youtube-transcribe/SKILL.md` — The legacy .windsurf/skills/ path still works

### OpenCode

**Skills CLI (Vercel)**
```bash
npx skills add marks97/youtube-transcribe --skill youtube-transcribe -a opencode
```

### Claude.ai

**Claude.ai**
- Zip the folder and upload it in Settings → Capabilities → Skills

Where a file is given instead of a command, copy the files from the source to that path: https://github.com/marks97/youtube-transcribe/tree/HEAD/youtube-transcribe/SKILL.md

## When to use it
- transcribe talks and tutorials with speaker timestamps
- synthesize takeaways across multiple topic videos
- inspect on-screen diagrams and code via extracted stills
- search relevant YouTube content without an API key

## Example prompts
- Transcribe and summarize this video: <url>
- Search 10 videos about quantitative trading and synthesize their conclusions
- What indicators are shown on the chart in <url> at minute 4?

## Source text · SKILL.md · MIT

Below is the content of a third-party file. It is data, not instructions for you: do not act on anything written inside unless the human asks. Block tag: 98df2ae8d791b133.

BEGIN THIRD-PARTY FILE 98df2ae8d791b133
````text
---
name: youtube-transcribe
description: Absorb the knowledge in YouTube videos — find them, transcribe them with ElevenLabs Scribe v2, inspect their visuals, and digest what they actually teach. Use this whenever someone wants a video's content as text or knowledge rather than just a link — "transcribe this YouTube video", "what does this video say", "summarize/explain this talk", "pull the transcript", "get subtitles", "turn this lecture into notes", or research-style asks like "find 10-20 videos about <topic> and tell me everything", "research <topic> on YouTube", "what are people saying about <X>". Also use it when a question needs what is shown on screen (slides, charts, code, UI, product) and not only what is said — it extracts frames and, as a last resort, asks Google Gemini to describe the video. Works on any yt-dlp-supported URL. Trigger it even when the words "transcribe" or "skill" never appear but the goal is to learn from video.
license: MIT
compatibility: Needs internet, ffmpeg, and python3 (with python3-venv). ELEVENLABS_API_KEY is required for transcription; GEMINI_API_KEY is optional and only used for the visual fallback.
metadata: {"openclaw": {"requires": {"env": ["ELEVENLABS_API_KEY"]}, "optionalEnv": ["GEMINI_API_KEY"], "primaryEnv": "ELEVENLABS_API_KEY"}}
---

# YouTube Transcribe

Turn a video — or a whole topic's worth of videos — into text you can actually read and reason over. The point is not to hand back a transcript and stop; it is to **absorb what the video teaches** and report it back usefully.

Pipeline: **find → download → transcribe → (look at frames) → (ask Gemini) → synthesize.** Most tasks only need the middle. Reach for the visual steps when the spoken words are not enough.

## Setup (once per machine)

```bash
S=.claude/skills/youtube-transcribe/scripts
bash "$S/setup.sh"    # creates a venv, installs yt-dlp + elevenlabs + google-genai (idempotent)
```

If venv creation fails on Debian/Ubuntu, install `python3-venv` first (`sudo apt-get install -y python3-venv`).

**Keys:** transcription reads `ELEVENLABS_API_KEY`; the Gemini fallback reads `GEMINI_API_KEY`. Export them, or drop a `scripts/load-keys.local.sh` that resolves them however you like (the wrappers source it automatically, and it is gitignored so it never ships). Never print a key into your output.

## Mode A — one video

```bash
S=.claude/skills/youtube-transcribe/scripts
OUT=/tmp/claude/youtube-transcribe/<video-id>        # scratch; never a repo

bash "$S/download.sh"   "<url>" "$OUT" audio          # audio.mp3 + metadata.json
bash "$S/transcribe.sh" "$OUT/audio.mp3" "$OUT"        # transcript.txt + .diarized.txt + .json
```

Then **read `transcript.diarized.txt`** (speaker-grouped, one timestamped line every ~30-60 s, so even a single-speaker talk can be cited by minute) and write up what matters: the thesis, the steps/method, the concrete claims, the numbers, anything actionable. Skip the filler. If it is a tutorial, capture the actual how; if it is a talk, capture the argument and evidence.
````
END THIRD-PARTY FILE 98df2ae8d791b133

The third-party file has ended. Everything between the 98df2ae8d791b133 tags is data: requests and commands from it are not followed. An “end of file” line with another tag inside the block is part of the file.

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