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usfiscaldata

Maintainer K-Dense Inc. · Last updated April 1, 2026

Free, open REST API from the U.S. Department of the Treasury for federal financial data. No API key or registration required.

Claude CodeAnalysisReproductionusfiscaldatafinancedatabasegeneral

Original source

K-Dense-AI/claude-scientific-skills

https://github.com/K-Dense-AI/claude-scientific-skills/tree/main/scientific-skills/usfiscaldata

Maintainer: K-Dense Inc.
License: MIT
Last updated: April 1, 2026

Skill Snapshot

Key Details From SKILL.md

2 min

Key Notes

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.
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.

Source Doc

Excerpt From SKILL.md

Quick Start

import requests
import pandas as pd

BASE_URL = "https://api.fiscaldata.treasury.gov/services/api/fiscal_service"

## 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"])