Get Accurate Stellar (XLM) Historical Prices using this API

Introduction

In the world of digital finance, obtaining accurate historical prices for cryptocurrencies like Stellar (XLM) is crucial for developers and analysts alike. The Metals-API offers a powerful solution for accessing real-time and historical data on various metals, which can be leveraged to enhance financial applications. This blog post will delve into how to get accurate Stellar (XLM) historical prices using the Metals-API, exploring its features, capabilities, and practical applications.

Understanding Metals-API

The Metals-API is a robust platform designed to provide real-time and historical data on metal prices and currency conversions. With a focus on innovation and technological advancement, this API empowers developers to build next-generation applications that require precise and timely data. The API integrates smart technology and data analytics to deliver insights that can transform the way metal markets operate.

About Tellurium (TE)

When discussing Tellurium, it's essential to consider its role in the digital transformation of metal markets. As industries evolve, the demand for accurate data analytics and insights becomes paramount. Tellurium, as a metal, is often overlooked, yet its applications in technology and electronics make it a significant player in the market. The integration of smart technology in metal trading can lead to enhanced decision-making processes, allowing businesses to adapt to future trends and possibilities.

API Capabilities and Features

The Metals-API provides a comprehensive suite of features that cater to various needs, from real-time price tracking to historical data analysis. Here are some of the key functionalities:

Latest Rates Endpoint

The Latest Rates Endpoint allows users to retrieve real-time exchange rate data for metals. Depending on your subscription plan, the API can return updates every 60 minutes, every 10 minutes, or even more frequently. This feature is essential for applications that require up-to-the-minute pricing information.

{
"success": true,
"timestamp": 1778458456,
"base": "USD",
"date": "2026-05-11",
"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

Accessing historical rates is vital for trend analysis and forecasting. The Historical Rates Endpoint allows users to query historical rates dating back to 2019 by appending a specific date in the format YYYY-MM-DD. This feature is particularly useful for developers looking to analyze price movements over time.

{
"success": true,
"timestamp": 1778372056,
"base": "USD",
"date": "2026-05-10",
"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 provides real-time bid and ask prices for metals. This feature is crucial for traders who need to make informed decisions based on current market conditions. Depending on your subscription plan, this endpoint can offer valuable insights into market liquidity.

{
"success": true,
"timestamp": 1778458456,
"base": "USD",
"date": "2026-05-11",
"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 currency to another. This feature is particularly useful for applications that require currency conversion for transactions or price comparisons.

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1778458456,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Time-Series Endpoint

The Time-Series Endpoint allows users to query daily historical rates between two specified dates. This feature is invaluable for developers looking to analyze trends over a specific period.

{
"success": true,
"timeseries": true,
"start_date": "2026-05-04",
"end_date": "2026-05-11",
"base": "USD",
"rates": {
"2026-05-04": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-05-06": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-05-11": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation Endpoint tracks rate fluctuations between two dates, providing insights into market volatility. This feature is essential for traders and analysts who need to understand price movements over time.

{
"success": true,
"fluctuation": true,
"start_date": "2026-05-04",
"end_date": "2026-05-11",
"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 provides open, high, low, and close prices for a specific time period. This data is crucial for technical analysis and helps traders make informed decisions based on historical performance.

{
"success": true,
"timestamp": 1778458456,
"base": "USD",
"date": "2026-05-11",
"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 feature is particularly useful for users interested in analyzing long-term trends in metal prices.

API Key and Authentication

To access the Metals-API, users must obtain an API key, which is passed into the API base URL's access_key parameter. This key is essential for authentication and ensures secure access to the API's features.

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 standardized format. Understanding the response structure is crucial for developers to effectively utilize the API.

Practical Use Cases

The Metals-API can be integrated into various applications, including:

• Trading Platforms: Developers can use the API to provide real-time pricing data for metals, enhancing the user experience for traders.
• Financial Analysis Tools: Analysts can leverage historical data to create reports and forecasts based on past performance.
• Market Research Applications: Businesses can utilize the API to gather insights into market trends and make informed decisions.

Conclusion

In conclusion, the Metals-API offers a comprehensive solution for obtaining accurate historical prices for Stellar (XLM) and other metals. With its robust features, including real-time rates, historical data access, and various endpoints, developers can create powerful applications that leverage this data. By understanding the API's capabilities and integrating them into their projects, developers can enhance their applications and provide valuable insights to users. For more information, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols for a complete list of available data.