Cumulative Web Inc · Verified answers · Updated 2026-10-17

Music API for tracks you can actually license

Describe your scene. Get licensable tracks with verified ISRCs. Not a general metadata database — a sync-licensing discovery API. One GET request returns tracks matched to your brief, each with verified ISRC and clearance status. Free, zero auth.

Endpoints

GET /api/scout — brief → matched tracks with ISRCs
MCP server — 29 tools for Claude/Cursor (install)
Packages: pip install cwi-langchain · JSR @cumulativeweb/cwi-scout · GitHub Packages @cumulativewebinc/cwi-scout

What you get per track

Verified 12-character ISRC
Artist, title, genre, mood tags
Sync clearance status
Streaming links (Spotify, Deezer, Apple)

Example

GET https://cwi-machine-data.hp-ace.workers.dev/api/scout?brief=dark+track+for+trailer&limit=3

Building something? Start with a GET request.
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