treasury-yields?limit=1

The daily US Treasury par yield curve (Constant Maturity Treasury rates) for every maturity from 1 month to 30 years, in percent.

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

UNRATEDListed

Overview

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UNRATED

0 of 30 paid calls toward a letter

Price

$0.01 per call

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none yet

delivery unknown until someone pays

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0x3070fbb3…a877fa85

URL

https://x402stock.vercel.app/api/v1/treasury-yields?limit=1

Seen

first 34 days ago · last 10 hr ago

63 free handshakes

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Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.734 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.266: 0.066 uncertain ? + 0.200 short ? · 0.066 to B

How the composite of 0.734 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
latency p95costs the most it answered as fast as its class	0.20	0.00	0.000		0.000	−0.200	0
liveness it answered at all	0.60	1.00	0.890		0.534	0	−0.066
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.734	gap to 1.000 = 0.266 · 0.200 short · 0.066 uncertain	0.734	−0.200	−0.066

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.200 × 0.000   latency p95    
+ 0.600 × 0.890   liveness       
+ 0.200 × 1.000   price stability
= 0.734           → UNRATED: 56 of 30 paid calls      weights 2026.09.6 · 56 samples · seed cap_01M1A5AHRVEP6ZS1AHJBE9PN18|2026-09-03T11:45:07.927Z|2026.09.6

Verify it yourselfnpx teppi-check https://x402stock.vercel.app/api/v1/treasury-yields?limit=1curl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AHRVEP6ZS1AHJBE9PN18