Fetch Gold May 2026 (GCK26) Historical Prices with this API

Introduction

In the ever-evolving landscape of financial markets, the demand for accurate and timely data is paramount. For those interested in precious metals, particularly gold, accessing historical prices is crucial for informed decision-making. This blog post delves into how to fetch historical prices for Gold (XAU) using the Metals-API. We will explore the capabilities of this powerful API, its innovative features, and how it can transform the way developers interact with precious metals data.

About Gold (XAU)

Gold, represented by the symbol XAU, has been a cornerstone of wealth and value for centuries. As a precious metal, it plays a significant role in global finance, investment, and trade. The digital transformation in the precious metals market has led to the integration of advanced technologies, enabling traders and investors to access real-time data and analytics. The rise of data analytics has provided market insights that were previously unattainable, allowing for more informed trading decisions.

With the advent of technology in trading, the methods of price discovery have evolved. Innovations in digital asset solutions have made it easier for investors to track gold prices and make strategic decisions based on historical trends. The Metals-API serves as a bridge between traditional trading practices and modern technological advancements, empowering developers to build next-generation applications that leverage real-time metals data.

Metals-API Overview

The Metals-API is a comprehensive solution for accessing metals prices and historical data. It provides developers with the tools needed to create applications that require real-time and historical data for various metals, including gold, silver, platinum, and palladium. The API is designed with innovation in mind, offering a range of endpoints that cater to different data needs.

One of the standout features of the Metals-API is its ability to deliver real-time exchange rate data, updated frequently based on the user's subscription plan. This ensures that developers have access to the most current market information, which is essential for making timely trading decisions.

Key Features of Metals-API

The Metals-API offers a variety of endpoints that provide different functionalities, making it a versatile tool for 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 various metals. Depending on the subscription plan, the API can return data updated every 60 minutes, every 10 minutes, or even more frequently. This feature is invaluable for traders who need to stay updated on market fluctuations.

{
    "success": true,
    "timestamp": 1755835293,
    "base": "USD",
    "date": "2025-08-22",
    "rates": {
        "XAU": 0.000482,
        "XAG": 0.03815,
        "XPT": 0.000912,
        "XPD": 0.000744
    },
    "unit": "per troy ounce"
}

Historical Rates Endpoint

Accessing historical rates is crucial for analyzing market trends. The Historical Rates Endpoint allows users to query historical exchange rates for most currencies dating back to 2019. By appending a specific date to the API request, developers can obtain valuable insights into past market behavior.

{
    "success": true,
    "timestamp": 1755748893,
    "base": "USD",
    "date": "2025-08-21",
    "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 provides real-time bid and ask prices for metals. This information is essential for traders looking to make informed decisions based on current market conditions.

{
    "success": true,
    "timestamp": 1755835293,
    "base": "USD",
    "date": "2025-08-22",
    "rates": {
        "XAU": {
            "bid": 0.000481,
            "ask": 0.000483,
            "spread": 2.0e-6
        },
        "XAG": {
            "bid": 0.0381,
            "ask": 0.0382,
            "spread": 0.0001
        }
    },
    "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 traders who need to quickly assess the value of their holdings in different currencies.

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "XAU",
        "amount": 1000
    },
    "info": {
        "timestamp": 1755835293,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

Time-Series Endpoint

The Time-Series Endpoint enables users to query the API for daily historical rates between two dates of their choice. This feature is particularly beneficial for conducting in-depth analyses of price movements over specific periods.

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-08-15",
    "end_date": "2025-08-22",
    "base": "USD",
    "rates": {
        "2025-08-15": {
            "XAU": 0.000485,
            "XAG": 0.03825
        },
        "2025-08-22": {
            "XAU": 0.000482,
            "XAG": 0.03815
        }
    },
    "unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation Endpoint provides information about how currencies fluctuate on a day-to-day basis. This feature allows traders to track the volatility of metals over time, which can inform their trading strategies.

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-08-15",
    "end_date": "2025-08-22",
    "base": "USD",
    "rates": {
        "XAU": {
            "start_rate": 0.000485,
            "end_rate": 0.000482,
            "change": -3.0e-6,
            "change_pct": -0.62
        }
    },
    "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 essential for traders who rely on candlestick charts for technical analysis.

{
    "success": true,
    "timestamp": 1755835293,
    "base": "USD",
    "date": "2025-08-22",
    "rates": {
        "XAU": {
            "open": 0.000485,
            "high": 0.000487,
            "low": 0.000481,
            "close": 0.000482
        }
    },
    "unit": "per troy ounce"
}

Lowest/Highest Price Endpoint

The Lowest/Highest Price Endpoint allows users to query the API to get the lowest and highest price for a specific date. This information is crucial for traders looking to understand market extremes.

{
    "success": true,
    "timestamp": 1755835293,
    "base": "USD",
    "date": "2025-08-22",
    "rates": {
        "XAU": {
            "lowest": 0.000481,
            "highest": 0.000487
        }
    },
    "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 those interested in the London Metal Exchange prices.

{
    "success": true,
    "timestamp": 1755835293,
    "base": "USD",
    "date": "2025-08-22",
    "rates": {
        "XAU": 0.000482
    },
    "unit": "per troy ounce"
}

API Key and Authentication

To access the Metals-API, users must obtain an API Key, which is a unique identifier passed into the API base URL's access_key parameter. This key is essential for authentication and ensures that only authorized users can access the data.

API Response Structure

The API responses are structured to provide clear and concise information. By default, exchange rates are relative to USD, and all data is returned in a JSON format. Understanding the response structure is crucial for developers to effectively utilize the API.

Use Cases and Applications

The Metals-API can be integrated into various applications, including trading platforms, financial analysis tools, and market research applications. Here are some practical use cases:

• Trading Platforms: Developers can build trading platforms that utilize real-time and historical data to facilitate trading decisions.
• Market Analysis Tools: Financial analysts can create tools that analyze historical trends and predict future price movements based on past data.
• Investment Applications: Investors can use the API to track their portfolios and assess the value of their holdings in real-time.

Conclusion

The Metals-API is a powerful tool for developers looking to access historical prices and real-time data for precious metals like gold. With its innovative features and comprehensive endpoints, it empowers users to build applications that can transform the way they interact with metals data. By leveraging the capabilities of the Metals-API, developers can create solutions that enhance trading strategies, improve market analysis, and provide valuable insights into the precious metals market.

For more information on how to get started, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols for a complete list of available metals. Embrace the future of trading with the Metals-API and unlock the potential of real-time metals data.