Find the latest Kolkata Silver (XAG-KOLK) prices through this API

Introduction

In the ever-evolving landscape of precious metals trading, staying updated with the latest prices of Silver (XAG) in Kolkata is crucial for investors and developers alike. The Metals-API provides a robust solution for accessing real-time and historical data on various metals, including Silver. This blog post delves into the capabilities of the Metals-API, exploring its features, endpoints, and how it can empower developers to create innovative applications that leverage real-time metals data.

About Silver (XAG)

Silver, represented by the symbol XAG, is not just a precious metal used for jewelry and investment; it plays a pivotal role in various industrial applications. From electronics to solar panels, Silver's conductivity and reflectivity make it indispensable in modern technology. The integration of smart manufacturing and supply chain technology has further enhanced the demand for Silver, making it essential for developers to have access to accurate and timely data.

The digital market analysis of Silver reveals trends that can significantly impact its price. With the rise of e-commerce and online trading platforms, the need for real-time data has never been more critical. The Metals-API addresses this need by providing developers with the tools to access and analyze Silver prices seamlessly.

API Description

The Metals-API is a powerful tool that offers developers access to real-time and historical data on various metals, including Silver. It empowers users to build next-generation applications that can analyze market trends, track price fluctuations, and convert currencies with ease. The API's capabilities are designed to support innovation and technological advancement in the metals trading space.

With the Metals-API, developers can access a wide range of endpoints that provide different functionalities. For instance, the Latest Rates Endpoint allows users to retrieve real-time exchange rate data, while the Historical Rates Endpoint provides access to historical data dating back to 2019. This flexibility enables developers to create applications that cater to various market needs.

Key Features and Endpoints

The Metals-API offers a plethora of features that can be leveraged for various applications. Here are some of the key endpoints and their functionalities:

• Latest Rates Endpoint: Depending on your subscription plan, this endpoint returns real-time exchange rate data updated every 60 minutes or every 10 minutes. This is essential for applications that require up-to-the-minute pricing information.
• Historical Rates Endpoint: Access historical rates for most currencies dating back to 2019. Developers can query the Metals-API for historical rates by appending a date in the format YYYY-MM-DD.
• Bid And Ask Endpoint: This powerful feature enables users to retrieve real-time Bid and Ask prices, providing insights into market liquidity and pricing dynamics.
• Convert Endpoint: The Metals-API includes a currency conversion endpoint, allowing users to convert any amount from one currency to another, facilitating seamless transactions.
• Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice, enabling trend analysis and forecasting.
• Fluctuation Endpoint: Retrieve information about how currencies fluctuate on a day-to-day basis, which is crucial for understanding market volatility.
• Carat Endpoint: Access information about Gold rates by Carat, which is particularly useful for jewelers and investors in the gold market.
• Lowest/Highest Price Endpoint: Query the API to get the lowest and highest price for a specified date, helping traders make informed decisions.
• Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides the open, high, low, and close price for a specified date, essential for technical analysis.
• Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, providing a comprehensive view of market trends.
• API Key: Your unique API key is required to access the API, ensuring secure and authorized usage.
• API Response: Exchange rates delivered by the Metals-API are relative to USD, and all data is returned in a structured JSON format.
• Available Endpoints: The Metals-API comes with 14 endpoints, each providing different functionalities tailored to various user needs.
• Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies, ensuring users have access to the latest market symbols.
• Intraday Endpoint: Query intraday exchange rate data for a single symbol, which is vital for day traders and market analysts.

API Endpoint Examples and Responses

Understanding the API's responses is crucial for developers looking to integrate the Metals-API into their applications. Below are examples of various endpoints and their JSON responses:

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
"success": true,
"timestamp": 1787530235,
"base": "USD",
"date": "2026-08-24",
"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": 1787443835,
"base": "USD",
"date": "2026-08-23",
"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": "2026-08-17",
"end_date": "2026-08-24",
"base": "USD",
"rates": {
"2026-08-17": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-08-19": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-08-24": {
"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": 1787530235,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2026-08-17",
"end_date": "2026-08-24",
"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": 1787530235,
"base": "USD",
"date": "2026-08-24",
"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": 1787530235,
"base": "USD",
"date": "2026-08-24",
"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 stands out as a comprehensive solution for developers looking to access real-time and historical data on precious metals, including Silver (XAG). With its extensive range of endpoints and features, the API empowers users to build innovative applications that can analyze market trends, track price fluctuations, and facilitate currency conversions.

By leveraging the capabilities of the Metals-API, developers can create tools that enhance trading strategies, improve market analysis, and provide valuable insights into the dynamics of the metals market. For more detailed information, developers can refer to the Metals-API Documentation and explore the Metals-API Supported Symbols for a comprehensive list of available metals.

As the demand for real-time data continues to grow, the Metals-API positions itself as an essential tool for anyone involved in the precious metals market. Whether you are a trader, developer, or analyst, the API offers the resources needed to stay ahead in this competitive landscape.