VMS0 • Metered API Marketplace

Deterministic "conversion math" APIs agents call all day.

Stateless transformers. No LLM dependency by default. Signed API keys + prepaid credits. $0.25 per call.

Core endpoints

  • GET /health
  • GET /v1/balance
  • POST /v1/transform/:name
  • POST /v1/payments/webhook/coinbase-commerce

Popular transformers

  • headline-power-scorer
  • pricing-anchor
  • offer-stack
  • funnel-leak-detector

How it works

  1. Get an API key + secret.
  2. Top up credits (Coinbase / BTCPay).
  3. Call transformers with signed requests.
  4. Balance deducts per call; usage is logged.

Docs

API docs are intentionally minimal and agent-friendly.

Status: /health(If api.vms0.com DNS isn’t live yet, use the Vercel domain.)