For agents

Master Blaster agent skill

A skill teaches an AI agent (Claude Code and other agents that read SKILL.md) to master tracks through our API: upload, wait, download, read the report, and send you to pay when the key needs credit.

Download masterblaster-skill.zip

Install

  1. Unzip it into your skills folder, so you have .claude/skills/masterblaster/SKILL.md (for Claude Code: ~/.claude/skills/ for all projects, or .claude/skills/ inside one project).
  2. Give the agent a key of its own: export MASTERBLASTER_API_KEY=mb_.... Never put the key in a repository.
  3. Ask: “master track.wav”. The skill does the rest.

No key yet

Someone has to pay once, in the browser, with Stripe: pricing and buying (€3 a track, or a monthly plan from €24 for 12 tracks). After paying, the page shows the API key once. An agent can also make the payment link for you: python3 scripts/master.py buy track 5 prints a Stripe Checkout link to open. When the credit runs out, the API answers 402 payment_required and the skill sends you to the same link.

What is inside

Results stay 24 hours after they are done, so a script has time to fetch them. Full reference: API documentation and llms.txt.