Access Kolkata Gold 18k (KOLK-18k) price data with this API

Introduction

Accessing real-time data for precious metals, particularly Gold (XAU), is crucial for developers and traders alike. The Metals-API provides a robust solution for obtaining accurate and timely price data, enabling innovative applications in the financial technology sector. This blog post delves into the transformative potential of the Metals-API, exploring its features, capabilities, and how it empowers developers to create next-generation applications.

About Gold (XAU)

Gold has long been a symbol of wealth and stability, serving as a hedge against inflation and economic uncertainty. In recent years, the digital transformation in precious metals trading has revolutionized how investors access and analyze market data. The integration of data analytics and market insights has made it easier for traders to make informed decisions based on real-time information.

With the rise of technology in trading, the innovation in price discovery has become paramount. The Metals-API plays a crucial role in this landscape by providing developers with the tools needed to access and manipulate gold price data efficiently. By leveraging digital asset solutions, traders can now analyze trends, track fluctuations, and make strategic decisions based on comprehensive market insights.

API Description

The Metals-API is a powerful tool that offers developers access to real-time and historical data for various metals, including Gold (XAU). This API is designed to facilitate the integration of metals data into applications, enabling developers to build solutions that cater to the needs of traders and investors. With a focus on innovation and technological advancement, the Metals-API empowers users to harness the full potential of real-time metals data.

For detailed information on how to implement this API, refer to the Metals-API Documentation. This resource provides comprehensive guidance on the various endpoints, their functionalities, and how to effectively utilize them in your applications.

Key Features and Endpoints

The Metals-API offers a wide range of endpoints, each designed to provide specific functionalities that cater to the diverse needs of developers. Here are some of the key features:

Latest Rates Endpoint

The Latest Rates Endpoint allows users to retrieve real-time exchange rate data for metals, updated at intervals depending on the subscription plan. This endpoint is essential for applications that require up-to-the-minute pricing information.

{
"success": true,
"timestamp": 1785024654,
"base": "USD",
"date": "2026-07-26",
"rates": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912,
"XPD": 0.000744,
"XCU": 0.294118,
"XAL": 0.434783,
"XNI": 0.142857,
"XZN": 0.344828
},
"unit": "per troy ounce"
}

Historical Rates Endpoint

This endpoint provides access to historical exchange rates for most currencies dating back to 2019. Developers can query the Metals-API for historical rates by appending a specific date to the request, allowing for in-depth market analysis and trend tracking.

{
"success": true,
"timestamp": 1784938254,
"base": "USD",
"date": "2026-07-25",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

Bid And Ask Endpoint

The Bid and Ask Endpoint is a powerful feature that allows users to retrieve real-time bid and ask prices for metals. This information is crucial for traders looking to make informed decisions based on current market conditions.

{
"success": true,
"timestamp": 1785024654,
"base": "USD",
"date": "2026-07-26",
"rates": {
"XAU": {
"bid": 0.000481,
"ask": 0.000483,
"spread": 2.0e-6
},
"XAG": {
"bid": 0.0381,
"ask": 0.0382,
"spread": 0.0001
},
"XPT": {
"bid": 0.000911,
"ask": 0.000913,
"spread": 2.0e-6
}
},
"unit": "per troy ounce"
}

Convert Endpoint

The Convert Endpoint allows users to convert any amount from one metal to another or to/from USD. This feature is particularly useful for applications that require currency conversion capabilities.

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1785024654,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Time-Series Endpoint

The Time-Series Endpoint allows users to query the API for daily historical rates between two dates of their choice. This feature is invaluable for analyzing trends over specific periods, enabling traders to make data-driven decisions.

{
"success": true,
"timeseries": true,
"start_date": "2026-07-19",
"end_date": "2026-07-26",
"base": "USD",
"rates": {
"2026-07-19": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-07-21": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-07-26": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation Endpoint provides information about how currencies fluctuate on a day-to-day basis. This feature is essential for traders who need to track market volatility and make timely decisions.

{
"success": true,
"fluctuation": true,
"start_date": "2026-07-19",
"end_date": "2026-07-26",
"base": "USD",
"rates": {
"XAU": {
"start_rate": 0.000485,
"end_rate": 0.000482,
"change": -3.0e-6,
"change_pct": -0.62
},
"XAG": {
"start_rate": 0.03825,
"end_rate": 0.03815,
"change": -0.0001,
"change_pct": -0.26
},
"XPT": {
"start_rate": 0.000915,
"end_rate": 0.000912,
"change": -3.0e-6,
"change_pct": -0.33
}
},
"unit": "per troy ounce"
}

Open/High/Low/Close (OHLC) Price Endpoint

The OHLC Price Endpoint allows users to retrieve the open, high, low, and close prices for a specific time period. This data is crucial for technical analysis and helps traders understand market trends.

{
"success": true,
"timestamp": 1785024654,
"base": "USD",
"date": "2026-07-26",
"rates": {
"XAU": {
"open": 0.000485,
"high": 0.000487,
"low": 0.000481,
"close": 0.000482
},
"XAG": {
"open": 0.03825,
"high": 0.0383,
"low": 0.0381,
"close": 0.03815
},
"XPT": {
"open": 0.000915,
"high": 0.000918,
"low": 0.00091,
"close": 0.000912
}
},
"unit": "per troy ounce"
}

Historical LME Endpoint

The Historical LME Endpoint provides access to historical rates for LME symbols dating back to 2008. This endpoint is particularly useful for traders interested in long-term trends and historical analysis.

For a complete list of all supported symbols and their specifications, refer to the Metals-API Supported Symbols page.

Conclusion

The Metals-API is an invaluable resource for developers looking to integrate real-time and historical metals data into their applications. With its comprehensive range of endpoints, including the Latest Rates, Historical Rates, Bid and Ask, and many others, the API provides the tools necessary for effective market analysis and trading strategies.

By leveraging the capabilities of the Metals-API, developers can create innovative solutions that enhance the trading experience and empower users with the information they need to make informed decisions. Whether you are building a trading platform, a financial analysis tool, or a market insights application, the Metals-API offers the flexibility and functionality required to succeed in the competitive world of precious metals trading.

For more information on how to get started with the Metals-API, visit the Metals-API Website and explore the extensive documentation available to guide you through the implementation process.