Yield Curve

Return the latest published U.S.

Overview

Return the latest published U.S. Treasury Daily Treasury Par Yield Curve Rates snapshot across standard maturities from 1 month through 30 years. Forest normalizes one coherent official daily observation, reports missing Treasury tenors as null, and performs no forecast, interpolation, trading signal or secondary-market inference.

Endpoint

Method	Endpoint	Price	Description
POST	/v1/marketplace/api/yield-curve-40641	$0.00345	Invoke Yield Curve (Defi) and return the upstream response.

How to call it

Requests are paid per call over the x402 protocol. Call the endpoint, receive a 402 Payment Required quote, then repeat the request with the signed payment header. The SDKs do both steps for you.

# 1. Ask for a quote
curl -i -X POST https://api.jarvisclaw.ai/v1/marketplace/api/yield-curve-40641 \
  -H 'Content-Type: application/json' \
  -d '{}'

# 2. Pay it (the SDK signs and retries for you)
curl -X POST https://api.jarvisclaw.ai/v1/marketplace/api/yield-curve-40641 \
  -H 'Content-Type: application/json' \
  -H 'X-PAYMENT: <signed-payload>' \
  -d '{}'

Open in the marketplace