Coming Soon

Gold Price API

Gold spot prices from official-source data with historical access back to 2004. Multi-currency, weight unit conversions, FX, commodity, and MCP access under one shared API key.

Prices are indicative and sourced from averaged public data (Central Banks, digital markets). They do not constitute an official LBMA fixing.

Official central bank data · JSON REST API · Available soon

Why Choose Our Gold Price API

Built on official central bank data with transparent sourcing and developer-friendly design.

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Official Central Bank Data

Gold prices sourced from sovereign central bank institutions, not commercial data resellers. FX conversions use official ECB reference rates.

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26+ Currencies

Get gold prices in USD, EUR, GBP, JPY, CHF, AUD, CAD, PLN, CNY, INR, and 16+ more currencies. All converted using official ECB exchange rates.

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Historical Data Since 2013

Access daily gold prices going back to 2004, including older Kaggle-backed history plus official central-bank-derived spot pricing for current periods.

Simple REST JSON API

Clean, predictable JSON responses. Standard HTTP methods. API key authentication via header. Integrate in under 10 minutes.

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Multiple Weight Units

Get prices per troy ounce, gram, kilogram, tola, or tael. Weight conversion is built into the API so client apps do not need custom metal math.

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Shared Plan Across Products

The same plan model unlocks gold, FX, commodity, and MCP access. Free gives spot access; paid unlocks historical endpoints and broader request limits.

SentiSignal vs. Typical Gold API Providers

The product is positioned for developers who need one key for gold, FX, and commodity workflows instead of stitching together separate vendors.

FeatureSentiSignalOthers
Historical gold coverageDaily data from 2004 onward with yearly aggregation.Often limited to recent years or paid-only archival access.
Weight unitstroy_oz, gram, kg, tola, tael.Usually limited to troy ounce and sometimes gram only.
Currency handlingOfficial FX conversions via ECB reference rates with 30+ supported currencies.Fewer supported currencies or extra requests per conversion.
Access modelComing soon — one shared key for gold, FX, commodity, and MCP. Register to be notified.Often gated behind trials, sales contact, or card capture.
Commercial readinessGold, FX, commodity, and MCP access under one shared tier model.Separate products or upsells for adjacent market data.

API Reference

Base URL: https://www.sentisignal.com/api/v1/metals (always pass symbol=GOLD)

GET/api/v1/metals/price

Get the current gold price in one or more currencies. Use symbol=GOLD.

ParameterTypeDefaultDescription
symbolstringGOLDGOLD | SILVER | PLATINUM | PALLADIUM
currenciesstringUSDComma-separated currency codes (e.g., USD,EUR,GBP)
weight_unitstringtroy_oztroy_oz | gram | kg | tola | tael
GET/api/v1/metals/price/historical

Get historical gold prices for a date range.

ParameterTypeDefaultDescription
symbolstringGOLDGOLD | SILVER | PLATINUM | PALLADIUM
start_datestring-Start date (YYYY-MM-DD)
end_datestring-End date (YYYY-MM-DD)
currenciesstringUSDComma-separated currency codes
intervalstringdailydaily | weekly | monthly | yearly
weight_unitstringtroy_oztroy_oz | gram | kg | tola | tael
GET/api/v1/metals/price/convert

Convert a specific weight of gold to a currency value.

ParameterTypeDefaultDescription
symbolstringGOLDGOLD | SILVER | PLATINUM | PALLADIUM
currencystring-Target currency code (e.g., EUR)
weightnumber1Amount of metal
weight_unitstringtroy_oztroy_oz | gram | kg | tola | tael
datestringlatestPrice date (YYYY-MM-DD, optional)
GET/api/v1/metals/currenciesPublic

List all supported output currencies with metadata. No auth required.

GET/api/v1/metals/symbolsPublic

List all supported metal symbols with their sources. No auth required.

Quick Start

Get spot prices in under 30 seconds, then scale to yearly historical queries and alternative weight units on the same API key.

curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://www.sentisignal.com/api/v1/metals/price?symbol=GOLD&currencies=USD,EUR,GBP"

Response

{
  "status": "success",
  "timestamp": "2026-03-01T12:00:00Z",
  "data": {
    "metal": "gold",
    "symbol": "GOLD",
    "price_date": "2026-03-01",
    "source": "SentiSignal Composite Gold Index",
    "contributing_sources": ["NBP", "CBAR", "CBU", "NBK", "TCMB", "BANXICO", "KAGGLE"],
    "prices": {
      "USD": { "price": 2045.30, "unit": "troy_oz", "currency": "USD" },
      "EUR": { "price": 1892.15, "unit": "troy_oz", "currency": "EUR" },
      "GBP": { "price": 1623.80, "unit": "troy_oz", "currency": "GBP" }
    },
    "fx_source": "ECB (European Central Bank)",
    "fx_date": "2026-03-01"
  },
  "meta": { "credits_used": 1, "credits_remaining": 99, "plan": "free" }
}

Available soon

Pricing and public access are being finalised. Register to be notified the moment the API opens.

Coming Soon

Get notified when the Gold Price API launches

We're finalising pricing and terms. Register your email and we'll let you know the moment access opens.

No spam. One email when the Gold Price API opens.

Built For Your Use Case

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Fintech Applications

Build gold investment features, portfolio tracking, and price alerts into your fintech app. Real-time prices in local currencies.

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Portfolio Trackers

Display gold holdings in any currency. Calculate portfolio value with accurate, central-bank-sourced data. Historical charts for performance tracking.

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Jewelry & E-commerce

Dynamically price gold products based on live spot prices. Support multiple currencies for international customers. Weight-based pricing built in.

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Research & Analytics

Access 20+ years of daily gold prices for academic research, market analysis, economic modeling, and yearly rollups. Export-friendly JSON format.

Frequently Asked Questions

Explore the full API suite

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