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The daily US Treasury par yield curve (Constant Maturity Treasury…

The daily US Treasury par yield curve (Constant Maturity Treasury rates) for every maturity from 1 month to 30 years, in percent. Defaults to the latest published day; pass `?limit=` for more recent days (max 250) and `?year=YYYY`. No ticker needed. Use for the risk-free rate, rate-sensitivity context, and yield-curve inversion in macro-aware analysis. From x402stock

Ready now2 calls · 2 buyers in 30 days

Input

Sample response

Published by the provider. Your run returns a fresh response.

response7 keys
as_of"2026-05-29T00:00:00.000Z"
count1
maturities14 items
0"1mo"
1"1.5mo"
2"2mo"
3"3mo"
4"4mo"
5"6mo"
6"1yr"
7"2yr"
8"3yr"
9"5yr"
10"7yr"
11"10yr"
12"20yr"
13"30yr"
rates1 item
series"daily_treasury_par_yield_curve"
source"us_treasury"
unit"percent"
responseobject, 7 keys
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MCP URL

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Track record

Paid calls, last 30 days
2
Buyers, last 30 days
2
Last paid call

Reported by the x402 directory.

A$0.015 per call