Llm-wiki-skill youtube-transcript

Extract transcripts from YouTube videos. Use when the user asks for a transcript, subtitles, or captions of a YouTube video and provides a YouTube URL (youtube.com/watch?v=, youtu.be/, or similar). Supports output with or without timestamps.

install
source · Clone the upstream repo
git clone https://github.com/sdyckjq-lab/llm-wiki-skill
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/sdyckjq-lab/llm-wiki-skill "$T" && mkdir -p ~/.claude/skills && cp -r "$T/deps/youtube-transcript" ~/.claude/skills/sdyckjq-lab-llm-wiki-skill-youtube-transcript && rm -rf "$T"
manifest: deps/youtube-transcript/SKILL.md
source content

YouTube Transcript

Extract transcripts from YouTube videos using the youtube-transcript-api.

Usage

Run the script with a YouTube URL or video ID:

uv run scripts/get_transcript.py "VIDEO_URL_OR_ID"

With timestamps:

uv run scripts/get_transcript.py "VIDEO_URL_OR_ID" --timestamps

Defaults

  • Without timestamps (default): Plain text, one line per caption segment
  • With timestamps:
    [MM:SS] text
    format (or
    [HH:MM:SS]
    for longer videos)

Supported URL Formats

  • https://www.youtube.com/watch?v=VIDEO_ID
  • https://youtu.be/VIDEO_ID
  • https://youtube.com/embed/VIDEO_ID
  • Raw video ID (11 characters)

Output

  • CRITICAL: YOU MUST NEVER MODIFY THE RETURNED TRANSCRIPT
  • If the transcript is without timestamps, you SHOULD clean it up so that it is arranged by complete paragraphs and the lines don't cut in the middle of sentences.
  • If you were asked to save the transcript to a specific file, save it to the requested file.
  • If no output file was specified, use the YouTube video ID with a
    -transcript.txt
    suffix.

Notes

  • Fetches auto-generated or manually added captions (whichever is available)
  • Requires the video to have captions enabled
  • Falls back to auto-generated captions if manual ones aren't available