Bullion API

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.

1,000 requests / month free · no credit card · live in 30 seconds

Example request

curl -H "X-API-Key: bullion_your_key" \
  "https://api.bullionapi.dev/v1/latest?currency=USD"
// response { "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 } }

How it works

Three steps, no surprises.

1

Sign up free

Create an account in under a minute. We don’t ask for a credit card and we don’t run a trial countdown.

2

Mint an API key

Generate a key from your dashboard. You can create as many as you need and revoke any of them at any time.

3

Make a request

Hit /v1/latest or /v1/timeseries with your key. Live response in < 100 ms.

Built for these use cases

If you need spot prices in your product, you probably want one of these.

E-commerce price trackers

Show live gold, silver and platinum prices on product pages, checkout flows, or as a banner. Cached responses keep p99 fast.

Portfolio dashboards

Backfill up to 365 days of history and render charts. Works with the same API key, no separate data plan.

Financial data pipelines

One endpoint, predictable schema. Drop into dbt, Airflow, or a cron job and you have daily closes forever.

News & editorial widgets

Embed a single metal price in an article. 4 metals, 30+ currencies, no JavaScript required.

How we compare

An honest comparison against the most common alternatives for getting spot prices.

 Bullion APITypical upstreamDIY scraping
Free monthly quota1,000 requests100 requestsNone
Historical data365 days365 daysYou fetch it
Bundled cacheYes (1h freshness)NoNo
Currencies supported30+170+Whatever you parse
Hosting to operateZeroZeroYou
Up-time SLA on Free tierBest effortBest effortYou
Commercial useIncludedPaid plansUp to you

Comparison reflects typical public offerings as of July 2026. Features change — please verify current details on the provider’s site.

Ship your prototype this afternoon.

1,000 free requests every month. No credit card. Cancel any time — on every plan.

v0.1.0

Initial public launch

Free, Pro and Enterprise plans go live. Live and historical prices for gold, silver, platinum and palladium, with Stripe-managed billing.