US Treasury yield curve
US Treasury yield curve - 1 month to 30 year yields with 1d, 1w, 1m and 1y changes in basis points, 2s10s spread and inversion flag
Answeringour last check, 2026-10-18
1 of 1checks answered this week
465 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/rates/treasury-yields
| Category | Everything else |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.01 | 465 ms |
Example input (from the provider)
{
"method": "GET",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"change_bp_1d": {
"description": "Change bp 1d",
"type": [
"object",
"null"
]
},
"change_bp_1m": {
"description": "Change bp 1m",
"type": [
"object",
"null"
]
},
"change_bp_1w": {
"description": "Change bp 1w"
},
"change_bp_1y": {
"description": "Change bp 1y",
"type": [
"object",
"null"
]
},
"checked_at": {
"description": "Time the check was run (UTC)",
"type": [
"string",
"null"
]
},
"curve_shape": {
"description": "Curve shape",
"type": [
"string",
"null"
]
},
"date": {
"description": "Date (YYYY-MM-DD)",
"type": "string"
},
"note": {
"description": "Caveat or context for reading the result"
},
"previous_date": {
"description": "Previous date",
"type": [
"string",
"null"
]
},
"source": {
"description": "Data source the values come from",
"type": [
"string",
"null"
]
},
"spreads_bp": {
"description": "Spreads bp",
"type": "object"
},
"yields_pct": {
"description": "Yields, as a percentage",
"type": "object"
}
},
"required": [
"date",
"yields_pct"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}