Treasury Fiscal Data API

The U.S. Treasury Fiscal Data API provides free, open access to federal financial data published by the Bureau of the Fiscal Service. Covers 80+ datasets including the Debt to the Penny dataset, Treasury Reporting Rates of Exchange, average interest rates on Treasury securities, Daily Treasury Statements, Monthly Treasury Statements, U.S. savings bond redemption tables, and public debt outstanding by security type. No authentication required. Supports filtering, sorting, field selection, and pagination.