Pricing State API

Continuously watches public SaaS and cloud pricing pages, extracts normalized plans and prices, and records meaningful price and plan changes. No API key. No signup required to see what is monitored.

Monitored pricing sources (32)

Free endpoints

  • GET /api/monitors — list every monitored vendor and its last-checked status
  • GET /api/healthz — service health
  • GET /api/site/pricing/{slug} — limited preview of one vendor's pricing
  • GET /api/openapi.yaml / GET /api/openapi.json — the full API spec

Paid endpoints — $0.01 USDC per call

  • GET /api/monitors/{slug} — full structured pricing for one vendor
  • GET /api/monitors/{slug}/changes — that vendor's recorded pricing changes, newest first

Payment is made via the x402 protocol: 0.01 USDC on Base per paid request, settled per call with no account or subscription.