usfiscaldata

# U.S. Treasury Fiscal Data API Free, open REST API from the U.S. Department of the Treasury for federal financial data. No API key or registration required. **Base URL:** `https://api.fiscaldata.treasury.gov/services/api/fiscal_service` ## Quick Start ```python import requests import pandas as pd BASE_URL = "https://api.fiscaldata.treasury.gov/services/api/fiscal_service" # Get the current national debt (Debt to the Penny) resp = requests.get(f"{BASE_URL}/v2/accounting/od/debt_to_penny", params={ "sort": "-record_date", "page[size]": 1 }) data = resp.json()["data"][0] print(f"Total public debt as of {data['record_date']}: ${float(data['tot_pub_debt_out_amt']):,.0f}") ``` ```python # Get Treasury exchange rates for recent quarters resp = requests.get(f"{BASE_URL}/v1/accounting/od/rates_of_exchange", params={ "fields": "country_currency_desc,exchange_rate,record_date", "filter": "record_date:gte:2024-01-01", "sort": "-record_date", "page[size]": 100 }) df = pd.DataFrame(resp.json()["data"]) ``` ## Authentication None required. The API is fully open and free. ## Core Parameters | Parameter | Example | Description | |-----------|---------|-------------| | `fields=` | `fields=record_date,tot_pub_debt_out_amt` | Select specific columns | | `filter=` | `filter=record_date:gte:2024-01-01` | Filter records | | `sort=` | `sort=-record_date` | Sort (prefix `-` for descending) | | `format=` | `format=json` | Output format: `json`, `csv`, `xml` | | `pag...