Features / Capture

shipped

Playlist queue extraction

Batch extract up to 10 YouTube videos at once with partial-failure tolerance.

Captureshipped
Playlist queue extraction
Extension popup showing single video and playlist tabs
Extension popup showing single video and playlist tabs
what it does

The user-facing part.

Batch capture video series without manual repetition. Playlist mode lets you queue up to ten video URLs at a time. The local helper processes the queue in the background, transcribing audio and extracting frames sequentially. If one video fails due to a network error, the helper skips it and continues the queue so your batch job finishes.

getting started

Run the loop.

  1. Open a YouTube playlist page.
  2. Click the Uoink extension icon to open the popup.
  3. Select the Playlist tab.
  4. Paste the playlist URL or check the auto-detected link.
  5. Click Uoink Playlist to start the batch download.
behind the scenes

How Uoink handles it.

The extension sends the playlist URL to the queue manager endpoint in the helper. The helper resolves the playlist into individual video URLs. It stores these in a SQLite queue table and processes them one by one. The helper uses isolated threads for each extraction task, ensuring that a crash in yt-dlp warns without blocking subsequent videos.

mcp reference

Agent-readable surface.

uoink_playlistcancel_jobget_job_status

Full server metadata lives at /mcp and /mcp/manifest.json.

try it now

Run it on your next source.

Queue up a playlist to capture a structured course or video sequence automatically.

Install Uoink