Fetch Ethereum (ETH) prices easily with this API

Fetch Ethereum (ETH) Prices Easily with this API

In the rapidly evolving world of cryptocurrencies, having access to real-time data is crucial for developers and traders alike. The Metals-API provides a robust solution for fetching Ethereum (ETH) prices along with a variety of other metals. This blog post will delve into the capabilities of the Metals-API, its endpoints, and how it can empower developers to create innovative applications that leverage real-time data.

Understanding Ethereum and Its Markets

Ethereum (ETH) is not just a cryptocurrency; it is a decentralized platform that enables developers to build and deploy smart contracts and decentralized applications (dApps). The Ethereum network has revolutionized the way we think about digital assets and has paved the way for innovations such as decentralized finance (DeFi) and non-fungible tokens (NFTs). As the market for Ethereum continues to grow, having access to accurate and timely price data is essential for making informed decisions.

Metals-API Information

About Ethereum and Its Digital Transformation

The digital transformation in the cryptocurrency market, particularly with Ethereum, has been driven by technological innovations and advancements. The integration of smart technologies and data analytics has allowed for deeper insights into market trends and price fluctuations. With the rise of DeFi, Ethereum has become a cornerstone of financial innovation, enabling users to lend, borrow, and trade without intermediaries.

As developers, understanding the underlying technology and market dynamics is crucial. The Metals-API provides a comprehensive solution for accessing real-time and historical data, allowing developers to build applications that can analyze trends, predict price movements, and provide users with valuable insights.

API Description

The Metals-API is a powerful tool that allows developers to access real-time and historical price data for various metals, including Ethereum. The API is designed with innovation in mind, enabling developers to create next-generation applications that can leverage real-time data for various use cases. With its extensive documentation, the Metals-API is user-friendly and provides all the necessary information to get started.

For more details, you can refer to the Metals-API Documentation, which outlines the capabilities and features of the API.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that cater to different data needs. Here are some of the key features:

• Latest Rates Endpoint: This endpoint provides real-time exchange rate data, updated every 60 minutes, 10 minutes, or even more frequently, depending on your subscription plan. This is essential for developers who need the most current price information.
• Historical Rates Endpoint: Access historical rates dating back to 2019. Developers can query the API for historical rates by appending a specific date, allowing for detailed analysis of price trends over time.
• Bid and Ask Endpoint: This feature enables retrieval of real-time bid and ask prices, which is crucial for traders looking to make informed decisions based on market conditions.
• Convert Endpoint: The API includes a currency conversion endpoint, allowing users to convert any amount from one currency to another, facilitating transactions across different markets.
• Time-Series Endpoint: Developers can query the API for daily historical rates between two chosen dates, providing insights into price movements over specific periods.
• Fluctuation Endpoint: This endpoint tracks how currencies fluctuate on a day-to-day basis, giving developers the ability to analyze volatility and market trends.
• Carat Endpoint: Retrieve information about gold rates by carat, which is particularly useful for jewelers and those in the luxury goods market.
• Lowest/Highest Price Endpoint: Query the API to get the lowest and highest prices for a specified date range, helping traders identify market extremes.
• Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides open, high, low, and close prices for a specific time period, essential for technical analysis.
• Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, which is beneficial for those analyzing long-term market trends.
• API Key: Each user is provided with a unique API key that must be included in requests to authenticate and authorize access to the API.
• API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in data interpretation.
• Available Endpoints: The Metals-API includes 14 different endpoints, each offering unique functionalities to cater to various data needs.
• Supported Symbols Endpoint: This endpoint provides a constantly updated list of all available currencies, ensuring developers have access to the latest data.
• News Endpoint: Retrieve the latest news articles related to various metals, keeping users informed about market developments.

List of Symbols

The API provides access to a comprehensive range of metal symbols. For a complete list of all supported symbols and their specifications, refer to the Metals-API Supported Symbols page.

API Endpoint Examples and Responses

Understanding the API responses is crucial for effective integration. Here are some examples of how the API responds to different requests:

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
"success": true,
"timestamp": 1771891685,
"base": "USD",
"date": "2026-02-24",
"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

Access historical exchange rates for any date since 1999:

{
"success": true,
"timestamp": 1771805285,
"base": "USD",
"date": "2026-02-23",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

Time-series Endpoint

Get exchange rates for a specific time period:

{
"success": true,
"timeseries": true,
"start_date": "2026-02-17",
"end_date": "2026-02-24",
"base": "USD",
"rates": {
"2026-02-17": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-02-19": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-02-24": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

Convert Endpoint

Convert any amount from one metal to another or to/from USD:

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1771891685,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2026-02-17",
"end_date": "2026-02-24",
"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"
}

OHLC (Open/High/Low/Close) Endpoint

Get OHLC data for a specific time period:

{
"success": true,
"timestamp": 1771891685,
"base": "USD",
"date": "2026-02-24",
"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"
}

Bid/Ask Endpoint

Get current bid and ask prices for metals:

{
"success": true,
"timestamp": 1771891685,
"base": "USD",
"date": "2026-02-24",
"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"
}

Conclusion

The Metals-API is an invaluable resource for developers looking to integrate real-time and historical price data for Ethereum and other metals into their applications. With its extensive features, including various endpoints for retrieving latest rates, historical data, and conversion capabilities, the API empowers developers to create innovative solutions that can analyze market trends and provide users with actionable insights.

By leveraging the capabilities of the Metals-API, developers can enhance their applications, improve user experience, and stay ahead in the competitive landscape of cryptocurrency and financial technology. For more information, visit the Metals-API Website and explore the Metals-API Documentation for detailed guidance on implementation.