Use when an agent needs the official US Treasury par yield curve for a day or a ...
https://1gateway.dev/v1/macro/treasury-curveOverview
Use when an agent needs the official US Treasury par yield curve for a day or a recent stretch. Input: optional date (YYYY-MM-DD, default latest), days (1-366 history ending at date). Output: JSON yields per tenor (1m to 30y, percent), 2s10s and 3m10y spreads in bp, inversion flags, change over the range, history. Weekend or holiday dates fall back to the prior business day. Example: ?days=5
Protocol
x402
Price
$0.0030
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
US Treasury Yield Curve
Source
bazaar
Indexed
2026-11-06 06:02:21
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"date": "2026-11-04",
"days": 5
},
"type": "http"
}
Output Schema
{
"example": {
"asOf": "2026-11-04",
"attribution": "Source: U.S. Department of the Treasury, Daily Treasury Par Yield Curve Rates (home.treasury.gov), U.S. government data. 1gateway is not affiliated with the Tr…",
"cached": false,
"change": {
"2s10sBp": -5,
"from": "2026-10-29",
"tenYearBp": -8,
"to": "2026-11-04",
"twoYearBp": -3
},
"exactDate": null,
"history": [
{
"date": "2026-10-29",
"spreads": {
"2s10s_bp": 37,
"3m10y_bp": 80
},
"yields": {
"10y": 4.98,
"1m": 4.06,
"1y": 4.42,
"20y": 5.35,
"2m": 4.17,
"2y": 4.61,
"30y": 5.32,
"3m": 4.18,
"3y": 4.73,
"4m": 4.21,
"5y": 4.78,
"6m": 4.28,
"6w": 4.08,
"7y": 4.87
}
}
],
"inverted": {
"2s10s": false,
"3m10y": false
},
"latest": {
"date": "2026-11-04",
"spreads": {
"2s10s_bp": 32,
"3m10y_bp": 69
},
"yields": {
"10y": 4.9,
"1m": 4.01,
"1y": 4.39,
"20y": 5.3,
"2m": 4.15,
"2y": 4.58,
"30y": 5.28,
"3m": 4.21,
"3y": 4.64,
"4m": 4.2,
"5y": 4.69,
"6m": 4.25,
"6w": 4.08,
"7y": 4.77
}
},
"notes": [],
"query": {
"date": null,
"days": 5
},
"unit": "percent (par yield, bond-equivalent basis); spreads in basis points"
},
"type": "json"
}