You can access the US Treasury Interest Rates API programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

1from apify_client import ApifyClient
2
3# Initialize the ApifyClient with your Apify API token
4# Replace '<YOUR_API_TOKEN>' with your token.
5client = ApifyClient("<YOUR_API_TOKEN>")
6
7# Prepare the Actor input
8run_input = {
9    "fromDate": "2018-01-01",
10    "toDate": "",
11}
12
13# Run the Actor and wait for it to finish
14run = client.actor("pepeschuster/us-treasury-interest-rates-api").call(run_input=run_input)
15
16# Fetch and print Actor results from the run's dataset (if there are any)
17print(f"💾 Check your data here: https://console.apify.com/storage/datasets/{run.default_dataset_id}")
18for item in client.dataset(run.default_dataset_id).iterate_items():
19    print(item)
20
21# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

US Treasury Interest Rates API API in Python

The Apify API client for Python is the official library that allows you to use US Treasury Interest Rates API API in Python, providing convenience functions and automatic retries on errors.

Install the apify-client

$pip install apify-client

Other API clients include:

US Treasury Interest Rates API API in JavaScript

US Treasury Interest Rates API API through CLI

US Treasury Interest Rates API OpenAPI definition

US Treasury Interest Rates API API

US Treasury Interest Rate Tracker

m_ctim/us-treasury-interest-rate-tracker

Track the average monthly interest rate the US Treasury pays across a security category (Treasury Bills, Notes, Bonds, TIPS, and more), with year-over-year comparison, via the official US Treasury Fiscal Data API.

Timothy Kelvin

US Treasury FiscalData Scraper API - Debt & Interest Rates

pink_comic/us-treasury-fiscaldata-debt-interest-rates

Query official Treasury FiscalData time series for Debt to the Penny and average Treasury security interest rates. Filter dates, fiscal year and calendar month; paginate and receive normalized values, units, source URLs and revision caveats.

Ava Torres

US Treasury Yields & Interest Rates Scraper

scrapemint/us-treasury-rates-scraper

Official US Treasury data, keyless: the daily yield curve (1-month to 30-year, with 2s10s spread and inversion flag), TIPS real yields, T-bill rates, auction results with bid-to-cover, average interest on US debt, and total public debt to the penny.

Ken M

Treasury Fiscal Data Scraper - Federal Finance

benthepythondev/treasury-fiscal-data-scraper

Collect recent US Treasury debt, average interest-rate or operating-cash records with dates, normalized headline fields and raw source records.

Ben

Credit Spreads, VIX & Financial Stress: Market Risk Data

scrapemint/credit-spreads-market-stress

Keyless daily risk dashboard: corporate bond spreads for US, euro and emerging market credit, volatility indexes for equities, oil and gold, Treasury curve spreads and inflation expectations, and official financial conditions indexes. Every level ranked against its own trailing history.

Ken M

Government Bond Yields Worldwide: Yield Curves by Country

scrapemint/government-bond-yields-worldwide

Keyless sovereign yield curves for the US, UK, euro area, Japan, Canada and Australia in one comparable table. Every maturity each debt office publishes, the move since the previous session, the 2s10s curve slope with an inversion flag, and 10 year spreads measured on the same date.

Ken M

US Treasury Fiscal Records — Rates & Debt

nexgensignal/treasury-fiscal-records

Per-record US Treasury fiscal data from the official keyless Fiscal Data API. Average interest rates by security and total public debt, with record dates and units. Public domain, commercial reuse, no personal data.

NexGen Signal

US Treasury Data Scraper

taroyamada/treasury-fiscal-data-digest

Extract official US national debt figures, federal outlays, and average interest rates directly from the Treasury API into structured financial rows.

naoki anzai

Fed Rate Tracker — FOMC Target Rate & Market Rates (FRED)

gochujang/fed-rate-probability

Tracks Federal Reserve target rate, effective fed funds rate, SOFR, and Fed dot-plot projections via FRED (St. Louis Fed). No API key required. Useful for macro research, interest rate trend analysis, and monetary policy monitoring.

Hojun Lee

US Treasury Fiscal Data Scraper — Debt & Spending

copious_atoll/us-treasury-fiscal-data

Extract US Treasury fiscal data including national debt (Debt to the Penny), monthly public debt statements, Treasury spending and revenue, average interest rates on securities, and exchange rates. Free API, no proxy needed.