Precious metal prices,
for developers.

Live and historical spot prices for gold, silver, platinum and palladium. One API key, predictable pricing, no rate-limit games.

Get a free API key

1,000 req/mo free

No credit card, no trial period. Ship your prototype, upgrade when you outgrow it.

1 year of history

Backfill 365 days of daily closes for any metal, in any of 30+ supported currencies.

One header, one key

X-API-Key auth. Plain JSON. Curl-friendly.

Try it

curl -H "X-API-Key: bullion_your_key" \
  https://api.bullionapi.dev/v1/latest?currency=USD
{
  "status": "success",
  "currency": "USD",
  "unit": "toz",
  "metals": { "gold": 4527.86, "silver": 38.42, "platinum": 1523.1, "palladium": 1412.55 },
  "currencies": { "EUR": 0.9134, "GBP": 0.7783, "JPY": 154.22, "CAD": 1.3715 },
  "timestamps": { "metal": "2026-07-08T11:58:50.781Z", "currency": "2026-07-08T11:58:50.781Z" }
}