Fed Treasury

API

Free API for U.S. Department of the Treasury fiscal data

Overview

The Fed Treasury API offers RESTful access to official U.S. Treasury fiscal datasets, including daily yields, federal debt levels, revenue/expenditure breakdowns, and auction results. Responses are in JSON format, supporting filtering, sorting, and pagination for tailored data retrieval. Use cases include financial analysts tracking interest rate trends, economists researching fiscal policy impacts, developers building transparency dashboards, and academics analyzing U.S. economic indicators. It leverages the Treasury’s fiscal data portal to deliver authoritative, up-to-date information for public and professional use.

Example Integration (JavaScript)

script.js JS


fetch('https://fiscaldata.treasury.gov/api-documentation/')
  .then(res => res.json())
  .then(data => console.log(data))
  .catch(err => console.error(err));

Key Features

RESTful architecture
JSON responses
No authentication required
Filtering/sorting/pagination
Official government data source

Frequently Asked Questions

? Is Fed Treasury API free to use?

Yes, the API provides free, unrestricted access to all available U.S. Treasury fiscal data without any cost.

? Does it require an API Key?

No, authentication is not required—you can start using the API immediately without an API key.

? What is the response format?

All API responses are in JSON format, which is widely compatible with data analysis tools and application integration.

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Tool Info

Pricing Free

Category Finance

Platform Public API

Pros

⊕ Authoritative fiscal data
⊕ Comprehensive dataset coverage
⊕ Easy integration with tools
⊕ Well-documented endpoints

Cons

⊖ Rate limits may apply
⊖ No real-time data (periodic updates)
⊖ Limited historical depth for some datasets