US Treasury Yield Curve Tracker (2s10s, 3m10y, Inversion)

Daily US Treasury par yield curve rates as clean JSON with 2s10s spread, inversion flag and day-over-day changes. Public U.S. Treasury data for AI agents and macro research.

US Treasury Yields & Bond Data — Curve API

nexgendata/treasury-yields-bonds

Track US Treasury yield curve from 1M to 30Y — daily yields, spreads, 2s10s curve inversion, historical changes. FRED + Treasury.gov public data for fixed income desks, asset allocators, macro hedge funds, treasury teams. Bloomberg yield curve alternative, no terminal needed. Pay-per-result.

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.

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.

US Treasury Data — Yields, Debt & Rates for AI Agents

haketa/treasury-data

Get official US Treasury data for AI agents: daily yield curve (with 2s10s spread), national debt, average interest rates, interest expense and official exchange rates. Real-time fiscal & rates grounding for finance, macro and trading agents — keyless.

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.

Historical average interest rates on US Treasury securities (bills, notes, bonds) over any date range — from the official Treasury FiscalData API.

Access Federal Reserve interest rate data: daily Treasury yield curve, FOMC announcements and policy decisions.

US Treasury Data API — debt, FX & rates (no key)

synthetic.ia/us-treasury-data

Official U.S. Treasury FiscalData: the national debt (Debt to the Penny), Treasury reporting rates of exchange by country/currency, and average interest rates on Treasury securities. Current or historical. Clean HTTP API + MCP, no key. Pay per query.