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Free Real-Time Market Data API

Precious Metals API

Current and historical precious and base metal prices including Gold, Silver, Platinum, Rhodium, Copper, Nickel and more, plus mining stock data from Kitco, all through a single, fast REST API.

Live Response · try any currency

GET /api/metal-quote?metal=AU&currency=USD
$ curl "https://metal-sentinel.p.rapidapi.com/api/metal-quote?metal=AU&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": 1779548252,
"results": [
{
...
10+ Precious Metals
90+ Cryptocurrencies
180+ Fiat Currencies
< 1s Avg Response

Pricing

Simple, transparent pricing for every scale.

Free

$0.00 / mo

Requests / Month

15,000

Features

  • Historical Metal Price Data
  • Mining & Commodity Stocks
  • Real-Time Precious Metal Quotes from Kitco

Rate Limit

60 requests per minute

Start Free Plan
Cost-Effective

Pro

$7.99 / mo

Requests / Month

45,000

Features

  • Historical Metal Price Data
  • Mining & Commodity Stocks
  • Real-Time Precious Metal Quotes from Kitco

Rate Limit

-

Choose This Plan
Recommended

Ultra

$29.99 / mo

Requests / Month

200,000

Features

  • Historical Metal Price Data
  • Mining & Commodity Stocks
  • Real-Time Precious Metal Quotes from Kitco

Rate Limit

-

Choose This Plan

Mega

$49.99 / mo

Requests / Month

500,000

Features

  • Historical Metal Price Data
  • Mining & Commodity Stocks
  • Real-Time Precious Metal Quotes from Kitco

Rate Limit

-

Choose This Plan

Supported Metals

Ten spot-traded metals, streamed in real time from Kitco.

FAQ

Frequently asked questions

Everything you need to know about pricing, data freshness and integration.

What is Metal Sentinel?
Metal Sentinel is a real-time precious and base metals pricing API. We stream live spot prices for gold, silver, platinum, palladium, rhodium, copper, nickel, aluminum, lead and zinc, plus historical data and mining stock quotes - all sourced from Kitco.
Which metals and karats are supported?
Ten spot-traded metals: Gold (AU), Silver (AG), Platinum (PT), Palladium (PD), Rhodium (RH), Copper (CU), Nickel (NI), Aluminum (AL), Lead (PB) and Zinc (ZN). Gold is also available karat-priced in 24k, 18k, 14k and 9k.
How fresh is the price data?
Live quotes update on every trading tick from Kitco during market hours. Historical endpoints expose intraday, daily and long-range series for backtesting and reporting.
Which currencies can I price metals in?
All major fiat currencies, plus crypto tokens. You can request any spot quote in your preferred currency directly via the API or the live widget on the home page.
Is there a free plan?
Yes - we offer a free tier through RapidAPI so you can integrate and test Metal Sentinel without a credit card. Paid plans add higher rate limits and historical data access.
How do I integrate Metal Sentinel?
Subscribe on RapidAPI, grab your API key, and call the JSON endpoints directly from any backend or frontend. We also publish a free WordPress plugin and embeddable price widgets if you do not want to write code.