REST · JSON · RapidAPI

Copper Price API

Live CU spot quotes, historical OHLC and 180+ currency conversions — one REST endpoint, sub-second responses, free tier on RapidAPI.

Live Response · try any currency

GET /api/metal-quote?metal=CU&currency=USD
$ curl "https://metal-sentinel.p.rapidapi.com/api/metal-quote?metal=CU&currency=USD" \
-H "x-rapidapi-host: metal-sentinel.p.rapidapi.com" \
-H "x-rapidapi-key: your_key"
currency
no match
200 OK · application/json
{
"ID": 1779018854,
"results": [
{
...

Why Metal Sentinel

Built for teams shipping Copper pricing.

A single API surface for live spot quotes, history, and conversions — engineered for production from day one.

< 1s

avg response

Trading-grade latency

Live copper spot quotes sourced from Kitco, delivered under a second on average — built for dashboards, OMS hooks, and price-sensitive workflows.

180+

fiat & crypto

Quote in any currency

Pass a currency code, get copper priced in 180+ fiats and 90+ crypto tokens. No FX feed to wire up.

USD EUR GBP JPY BTC ETH +174
10+

metals

One API, every metal

Gold, silver, platinum, palladium, rhodium, copper, nickel, aluminum, lead, zinc — same auth, same shape.

Au Ag Pt Pd Rh Cu Ni Al Pb Zn
OHLC

historical

History + conversions

Spot is just the start. Pull historical OHLC candles, FX conversions, and market status from the same surface.

$0

to start

Free tier, no card

Generous free tier on RapidAPI. Prototype in minutes and scale on transparent, predictable pricing.

About Copper

What is Cu?

Copper is a base metal prized for its electrical conductivity, ductility, and corrosion resistance. It is the third most consumed industrial metal after iron and aluminium, and its price is widely treated as a leading indicator of global growth — hence the nickname "Dr. Copper." Quotes come from the London Metal Exchange and COMEX.

Where Copper is used

Real-world demand

Electrical wiring & motors
EV batteries & charging
Plumbing & construction
Renewable energy grids
Industrial machinery

Get access to the API

Pull live copper prices into your app

Spot quotes, historical OHLC, and conversions across 180+ currencies — including crypto. Free tier on RapidAPI, no card required.