GPU Spot Price Oracle API

Cheapest verified rentable GPU spot prices per class — RTX 3090, RTX 4090, RTX 3080, RTX 4080, RTX A6000, A100 80GB, H100 — sourced live from the Vast.ai spot market.

• Price: $0.10 USDC per call (Base, x402 v2 exact)
• Auth: none — no signup, no API key
• Freshness: 60-minute bound, cached
• Free trial: 2 calls/day per IP

Usage

POST https://api.mekongtradeintel.com/gpuspot/api/gpuspot
Content-Type: application/json
{ "gpu_class": "RTX 3090" }   # optional; omit for all classes

Response

{
  "gpu_class": "RTX 3090",
  "cheapest_price_per_hr": 0.1621,
  "source": "vast.ai",
  "observed_at": "2026-10-19T09:50:48Z",
  "currency": "USD",
  "offers_count": 55,
  "location": "British Columbia, CA",
  "reliability": 0.987
}

Docs: llms.txt · openapi.json · x402 discovery