Safe Rate API

Safe Rate API

The API provides users with up-to-date information on the current risk-free rate, as well as historical data on the rate over a given period of time.

API description

About the API:  

This information can be used by investors, financial analysts and researchers to make informed decisions about their investments and financial strategies. One of the main advantages of the Safe Rate API is the accuracy and reliability of the data. This accuracy and reliability is critical for investors who need to make informed decisions based on the most up-to-date information available.

The Safe Rate API provides users with the current risk-free rate for the United States of America. The risk-free rate is the minimum return an investor expects from any investment that involves no risk. The rate is often used as a benchmark to determine the expected return on other investments, as well as the cost of capital for companies.

Another advantage of this API is the ease of integration into other applications and software. The API uses a standard RESTful architecture, which facilitates integration with a wide range of programming languages and platforms. This means that developers can easily incorporate risk free rate data into their own applications, tools and systems.

Can be used for a variety of purposes, such as calculating the expected return on an investment portfolio, determining a company's cost of capital, or conducting research on markets and financial trends. Investors can use the risk-free rate to make informed decisions about which investments to make, and financial analysts can use the rate to perform financial modeling and analysis.

Overall, the Safe Rate API provides users with valuable information that can help them make informed decisions about their investments and financial strategies. The accuracy and reliability of the data, combined with the ease of integration into other applications, make this API a valuable resource for investors, financial analysts and researchers alike.


What this API receives and what your API provides (input/output)?

It will receive parameters and provide you with a JSON.


What are the most common uses cases of this API?

  1. Portfolio management: Investors use the API to determine the expected return on their portfolio, which can help them make informed decisions about which investments to pursue and how to allocate their assets.

  2. Capital budgeting: Companies use this API to determine the cost of capital for their projects, which can help them make informed decisions about which investments to pursue and how to finance them.

  3. Financial modeling: Financial analysts use the API to create financial models that incorporate risk-free rate and other financial data, which can help them identify potential areas for growth or improvement.

  4. Research: Researchers can use this API to conduct research on financial markets and trends, which can help them identify patterns and make informed predictions about the future.

  5. Investment Planning: Financial planners use the to create investment plans for their clients, which can help them achieve their financial goals while minimizing risk.


Are there any limitations to your plans?

Besides the number of API calls, there are no other limitations.

API Documentation


To use this endpoint all you have to do is insert in the parameters, a date, geography and duration. Historical values up to 1960-01-04, supported durations are 3m, 5y and 10y.

Example values:
geography = US
date = yesterday
duration = 3m


Get Risk free rate - Endpoint Features
Object Description
Test Endpoint


  "date": "2023-05-10",
  "geography": "US",
  "duration": "3m",
  "risk_free_rate": 5.065000057220459

Get Risk free rate - CODE SNIPPETS

curl --location --request GET '' --header 'Authorization: Bearer YOUR_API_KEY' 


API Access Key & Authentication

After signing up, every developer is assigned a personal API access key, a unique combination of letters and digits provided to access to our API endpoint. To authenticate with the Safe Rate API REST API, simply include your bearer token in the Authorization header.


Header Description
Authorization [Required] Should be Bearer access_key. See "Your API Access Key" above when you are subscribed.

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