API

One endpoint for spot prices across AWS, GCP, Azure.

Normalized schema. 60-second freshness. Historical depth up to 2 years. No agents.

Request

curl https://api.spotprices.io/v1/prices/current \
  -H "Authorization: Bearer sk_live_****" \
  --data-urlencode "vcpu=4" \
  --data-urlencode "mem=16" \
  --data-urlencode "cloud=aws,gcp,azure"

Response

{
  "updated_at": "2026-04-18T14:02:11Z",
  "results": [
    {
      "cloud": "gcp",
      "region": "us-central1",
      "type": "n2-standard-4",
      "vcpu": 4,
      "mem_gb": 16,
      "spot_price": 0.0380,
      "on_demand": 0.194,
      "savings_pct": 80,
      "interrupt_rate": "~5%",
      "spot_score": 0.0408,
      "currency": "USD"
    }
  ]
}

Normalized schema

Same field names whether it is AWS, GCP, or Azure. No if-else in your code.

60-second freshness

We poll each cloud continuously. You query a Postgres-backed cache.

Cross-cloud compare

One call returns the same spec across all three clouds, sorted by price.

Spot Score

Risk-adjusted effective cost. One number instead of two columns.

Historical depth

Up to 2 years on Team. Queryable by hour, day, or week.

Webhooks

Alert when your price drops below a threshold or risk spikes.

Client libraries

TypeScriptPythonGoRustOpenAPI spec