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Documentation Index

Fetch the complete documentation index at: https://docs.rocksky.app/llms.txt

Use this file to discover all available pages before exploring further.

Web Scrobbler is a free browser extension that detects what you’re playing on YouTube, SoundCloud, Spotify Web, Bandcamp, Apple Music Web, and over 100 other sites. Point its custom webhook at Rocksky and every detected play lands in your timeline.

Prerequisites

  • A Rocksky account
  • A supported browser (Chrome, Firefox, Edge, or any Chromium-based browser)

Setup

1

Install Web Scrobbler

Install the extension from the Web Scrobbler repository or your browser’s add-on store. Pin it to the toolbar so you can confirm detections.
2

Get your Rocksky webhook URL

Sign in to rocksky.app, open the avatar menu in the top-right, and select Web Scrobbler. A modal pops up with a personal webhook URL of the form:
https://webscrobbler.rocksky.app/<your-uuid>
Click the copy icon next to the URL.
Your webhook UUID is created automatically the first time you open the Web Scrobbler modal. Keep it private — anyone with the URL can post scrobbles to your account.
3

Paste the webhook into Web Scrobbler

Open the Web Scrobbler extension settings and go to Accounts → Webhook → API URL. Paste the URL you copied and save.
Web Scrobbler extension settings — Accounts › Webhook › API URL field showing the Rocksky webhook URL
4

Verify it works

Play a song on any supported site (YouTube is the easiest test) and let it run past the scrobble threshold (usually ~30 seconds or 50% of the track, whichever comes first). Refresh your Rocksky profile — the play should appear.

What gets sent

Web Scrobbler posts a JSON payload to the webhook for two event types:
  • Now playing — when a track starts. Surfaces as your current “Now playing” status on Rocksky.
  • Scrobble — when the track meets Web Scrobbler’s threshold. Stored as a permanent scrobble.
Track metadata is best-effort — Web Scrobbler reads what each site exposes, so the title/artist/album fidelity depends on the source. Rocksky normalises the incoming text and tries to match it against its catalog.

Rotating the webhook

If your webhook URL leaks, reach out on Discord to have the UUID rotated. After rotation, paste the new URL into Web Scrobbler’s API URL field — the old one will start rejecting submissions.
Web Scrobbler detection runs in the page context of each site. Some sites change their DOM and break detection temporarily — check the Web Scrobbler issue tracker if a specific site stops scrobbling.