Access Nepalese Rupee (NPR) Historical Prices via this API

The Nepalese Rupee (NPR) is a vital currency in South Asia, and understanding its historical prices is essential for various financial analyses and applications. With the advent of digital transformation in metal markets, the Metals-API provides a robust solution for accessing real-time and historical data on metals and currencies, including the NPR. This blog post delves into how developers can leverage the Metals-API to access historical prices of the Nepalese Rupee, explore its features, and understand its potential applications in the realm of data analytics and smart technology integration.

About Nepalese Rupee (NPR)

The Nepalese Rupee serves as the official currency of Nepal and is crucial for both local and international trade. As the global economy evolves, the need for accurate and timely financial data becomes paramount. The integration of technological advancements in financial markets allows for enhanced data analytics, providing insights that were previously unattainable. The Metals-API stands out in this regard, offering developers the tools necessary to build next-generation applications that can analyze and interpret historical price data effectively.

In the context of the Nepalese Rupee, the Metals-API enables users to access a wealth of information regarding its historical prices. This capability is particularly useful for financial analysts, traders, and developers who require precise data for decision-making processes. By utilizing the API, users can explore trends, fluctuations, and other critical metrics that influence the value of the NPR.

API Description

The Metals-API is a powerful tool designed to provide real-time and historical data on metals and currencies. It empowers developers to create applications that can analyze market trends, perform currency conversions, and access historical data with ease. The API's capabilities include fetching the latest rates, historical rates, bid and ask prices, and much more. This level of access allows for comprehensive data analysis and insights, which are crucial for informed decision-making in financial markets.

For more detailed information on how to utilize the API, developers can refer to the Metals-API Documentation. This resource provides extensive guidance on the various endpoints, their functionalities, and how to implement them effectively.

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 based on the user's subscription plan. Depending on the plan, updates can occur every 60 minutes or every 10 minutes, ensuring that users have access to the most current data.
Historical Rates Endpoint: Users can access historical rates for most currencies dating back to 2019. By appending a specific date in the format YYYY-MM-DD, developers can query the API for historical rates, allowing for detailed analysis of trends over time.
Bid And Ask Endpoint: This feature enables users to retrieve real-time bid and ask prices for various metals, providing insights into market dynamics and pricing strategies.
Convert Endpoint: The API includes a currency conversion endpoint that allows users to convert amounts from one currency to another, facilitating seamless transactions and financial calculations.
Time-Series Endpoint: This endpoint allows users to query daily historical rates between two specified dates, enabling comprehensive analysis of price movements over time.
Fluctuation Endpoint: Users can track how currencies fluctuate on a day-to-day basis, providing insights into market volatility and trends.
Carat Endpoint: This feature allows users to retrieve information about gold rates by carat, which is particularly useful for jewelers and investors in precious metals.
Lowest/Highest Price Endpoint: This endpoint enables users to query the API for the lowest and highest prices within a specified date range, aiding in market analysis.
Open/High/Low/Close (OHLC) Price Endpoint: Users can access OHLC data for specific time periods, which is essential for technical analysis in trading.
Historical LME Endpoint: This endpoint provides access to historical rates for LME symbols, dating back to 2008, allowing for extensive market research.
API Key: Each user is assigned a unique API key that must be included in requests to authenticate 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 features 14 different endpoints, each designed to provide specific functionalities tailored to user needs.
Supported Symbols Endpoint: This endpoint returns a constantly updated list of all available currencies, ensuring users have access to the latest data.

For a complete list of all supported symbols and their specifications, refer to the Metals-API Supported Symbols.

API Endpoint Examples and Responses

Understanding the API's response structure is crucial for effective implementation. Below are examples of various API endpoints and their corresponding JSON responses:

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
"success": true,
"timestamp": 1783296777,
"base": "USD",
"date": "2026-07-06",
"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": 1783210377,
"base": "USD",
"date": "2026-07-05",
"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": "2026-06-29",
"end_date": "2026-07-06",
"base": "USD",
"rates": {
"2026-06-29": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-07-01": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-07-06": {
"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": 1783296777,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2026-06-29",
"end_date": "2026-07-06",
"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": 1783296777,
"base": "USD",
"date": "2026-07-06",
"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": 1783296777,
"base": "USD",
"date": "2026-07-06",
"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, accessing historical prices of the Nepalese Rupee (NPR) through the Metals-API offers developers a powerful tool for financial analysis and market insights. With its comprehensive features, including real-time rates, historical data, and various endpoints tailored for specific needs, the Metals-API stands out as an essential resource for API developers. By leveraging this API, users can gain valuable insights into market trends, fluctuations, and pricing strategies, ultimately enhancing their decision-making processes.

For further exploration of the API's capabilities, developers are encouraged to visit the Metals-API Website and dive into the extensive Metals-API Documentation for detailed guidance on implementation. Additionally, the Metals-API Supported Symbols page provides a comprehensive list of available symbols, ensuring users have access to the latest data.

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Access Nepalese Rupee (NPR) Historical Prices via this API