ToolAssay

Mark 1991 Duke treadmill score

Mark 1991 Duke treadmill score: duke_treadmill_score = exercise_min - (5 * st_deviation_mm) - (4 * angina_index), 1 decimal. Angina index 0 none, 1 nonlimiting, 2 exercise-limiting. High if score < -10, moderate -10 to 4, low >= 5. Not a catheterization order, CAD diagnosis, or Bruce-protocol prescription. magent does not read the ECG.

Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
265 msmedian answer time
$0.005listed price per call
$0.007price 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

POST https://api.magentlab.com/api/calc/duke_treadmill

CategoryEverything else
Provider hostapi.magentlab.com
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days0 from 0 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-09-28 valid payment request 402$0.007 265 ms

Example input (from the provider)

{
  "body": {
    "items": [
      {
        "angina_index": 0,
        "exercise_min": 10,
        "st_deviation_mm": 1
      },
      {
        "angina_index": 0,
        "exercise_min": 10,
        "st_deviation_mm": 1
      }
    ]
  },
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "items": {
              "items": {
                "properties": {
                  "angina_index": {
                    "description": "Mark 1991 angina index: 0 no angina during exercise, 1 nonlimiting angina, 2 exercise-limiting angina. Integer 0, 1, or 2.",
                    "enum": [
                      0,
                      1,
                      2
                    ],
                    "type": "integer"
                  },
                  "exercise_min": {
                    "description": "Bruce-protocol exercise duration in minutes (number 0-21). Mark 1991. Not a Bruce-protocol prescription.",
                    "type": "number"
                  },
                  "st_deviation_mm": {
                    "description": "Maximal net ST-segment deviation during or after exercise in millimetres (number 0-10). Mark 1991. magent does not read the ECG.",
                    "type": "number"
                  }
                },
                "required": [
                  "exercise_min",
                  "st_deviation_mm",
                  "angina_index"
                ],
                "type": "object"
              },
              "maxItems": 25,
              "minItems": 1,
              "type": "array"
            }
          },
          "required": [
            "items"
          ],
          "type": "object"
        },
        "headers": {
          "additionalProperties": {
            "type": "string"
          },
          "type": "object"
        },
        "method": {
          "const": "POST",
          "type": "string"
        },
        "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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