ToolAssay

Returns the spread in percentage points between two US Treasury tenors on a date

Returns the spread in percentage points between two US Treasury tenors on a date and whether it is inverted.

Asked 10.0x its listed price for its own exampleour last check, 2026-10-19
1 of 1checks answered this week
196 msmedian answer time
$0.001listed 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://macro-data-api-313m.onrender.com/v1/spread

CategoryEverything else
Provider hostmacro-data-api-313m.onrender.com
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days2 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-19 valid payment request 402$0.01 196 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "a": "2y",
    "b": "10y"
  },
  "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",
            "HEAD",
            "DELETE"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "a": {
              "description": "Tenor: 1m, 1.5m, 2m, 3m, 4m, 6m, 1y, 2y, 3y, 5y, 7y, 10y, 20y, 30y",
              "type": "string"
            },
            "b": {
              "description": "Tenor: 1m, 1.5m, 2m, 3m, 4m, 6m, 1y, 2y, 3y, 5y, 7y, 10y, 20y, 30y",
              "type": "string"
            },
            "date": {
              "description": "Optional date YYYY-MM-DD. Default: latest available.",
              "type": "string"
            }
          },
          "required": [],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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