The Easiest Way to Get Chainlink (LINK) Historical Rates Using Web Scraping

In the ever-evolving world of cryptocurrency, obtaining accurate historical rates for assets like Chainlink (LINK) is crucial for developers and analysts alike. One of the most efficient ways to achieve this is through the use of the Metals-API, a powerful tool that provides real-time and historical data for various metals and currencies. This blog post will guide you through the process of accessing Chainlink historical prices using the Metals-API, including detailed explanations of endpoints, parameters, and data formats.

Understanding Metals-API

The Metals-API is designed to facilitate seamless access to real-time and historical data for metals and currencies. It empowers developers to build next-generation applications by providing a comprehensive suite of endpoints that deliver valuable insights into market trends. With a focus on innovation and technological advancement, the Metals-API transforms how developers interact with financial data.

About Tellurium (TE)

While Tellurium (TE) may not be directly related to Chainlink, it serves as an excellent example of how digital transformation is impacting metal markets. The integration of smart technology and data analytics is revolutionizing the way metals are traded and valued. As we explore the capabilities of the Metals-API, it’s essential to recognize the broader implications of technological innovation in the financial sector.

API Description

The Metals-API offers a variety of endpoints that cater to different data needs. Whether you are looking for the latest exchange rates or historical data dating back to 2019, the Metals-API has you covered. The API's capabilities extend beyond mere data retrieval; it allows developers to create applications that can analyze trends, forecast prices, and provide insights into market fluctuations.

For more information on how to get started, visit the Metals-API Documentation.

Key Features and Endpoints

The Metals-API provides a range of endpoints that can be utilized for various applications. Here are some of the key features:

Latest Rates Endpoint: This endpoint returns real-time exchange rate data, updated based on your subscription plan. You can receive updates every 60 minutes, every 10 minutes, or even more frequently, depending on your needs.
Historical Rates Endpoint: Access historical rates for most currencies dating back to 2019. By appending a specific date in the format YYYY-MM-DD, you can query the Metals-API for historical rates.
Bid And Ask Endpoint: Retrieve real-time Bid and Ask prices, which are essential for traders looking to make informed decisions based on current market conditions.
Convert Endpoint: This feature allows you to convert any amount from one currency to another, making it easy to work with different metals and currencies.
Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice, providing a comprehensive view of price movements over time.
Fluctuation Endpoint: Track how currencies fluctuate on a day-to-day basis, giving you insights into market volatility.
Carat Endpoint: Retrieve information about gold rates by carat, which is particularly useful for jewelers and gold traders.
Lowest/Highest Price Endpoint: Get the lowest and highest prices for a specified date, helping you understand market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: Access OHLC data for a specific time period, which is crucial for technical analysis.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, providing a long-term view of metal prices.
API Key: Your unique API key is required to access the API, ensuring secure and authorized usage.
API Response: The Metals-API delivers exchange rates relative to USD by default, with all data returned in a structured JSON format.
Available Endpoints: With 14 API endpoints, each providing different functionalities, developers have a wealth of options at their disposal.
Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies, ensuring you have access to the latest data.

List of Symbols

The Metals-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

To illustrate the functionality of the Metals-API, let’s explore some example endpoints and their corresponding JSON responses.

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
"success": true,
"timestamp": 1783213687,
"base": "USD",
"date": "2026-07-05",
"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": 1783127287,
"base": "USD",
"date": "2026-07-04",
"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": "2026-06-28",
"end_date": "2026-07-05",
"base": "USD",
"rates": {
"2026-06-28": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-06-30": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-07-05": {
"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": 1783213687,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2026-06-28",
"end_date": "2026-07-05",
"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": 1783213687,
"base": "USD",
"date": "2026-07-05",
"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": 1783213687,
"base": "USD",
"date": "2026-07-05",
"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

In conclusion, the Metals-API provides a robust and flexible solution for obtaining historical rates for Chainlink (LINK) and other metals. By leveraging its various endpoints, developers can access real-time data, historical trends, and perform conversions with ease. The API's comprehensive documentation and support for a wide range of symbols make it an invaluable resource for anyone looking to integrate financial data into their applications.

For further exploration, consider visiting the Metals-API Documentation for detailed guidance on implementation, or check out the Metals-API Supported Symbols page to familiarize yourself with the available data. The future of financial data integration is here, and the Metals-API is at the forefront of this transformation.

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The Easiest Way to Get Chainlink (LINK) Historical Rates Using Web Scraping