Stratton 2004 Malnutrition Universal Screening Tool (MUST) for adults
Stratton 2004 Malnutrition Universal Screening Tool (MUST) for adults. Three additive scores, max 6: BMI (>20 → 0, 18.5–20 → 1 including 20.0, <18.5 → 2); unplanned weight loss % last 3–6 months (<5 → 0, 5–10 → 1 including 10%, >10 → 2); acute disease no nutritional intake >5 days → 2. Risk 0 low, 1 medium, ≥2 high. Caller supplies BMI and weight-loss percent. Not a malnutrition diagnosis, diet order, or MUAC. magent does not weigh the patient.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
280 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/must
| Category | Everything else |
|---|---|
| Provider host | api.magentlab.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-28 | valid payment request | 402 | $0.007 | 280 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"acute_disease_no_intake_gt_5_days": false,
"bmi_kg_m2": 22,
"weight_loss_percent": 0
},
{
"acute_disease_no_intake_gt_5_days": false,
"bmi_kg_m2": 22,
"weight_loss_percent": 0
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"acute_disease_no_intake_gt_5_days": {
"description": "Acute disease with no nutritional intake for more than 5 days (Stratton 2004 MUST). true scores 2; false scores 0.",
"type": "boolean"
},
"bmi_kg_m2": {
"description": "Body-mass index in kg/m^2 (10-80). Caller-supplied; magent does not weigh the patient or compute BMI. Stratton 2004 MUST: >20 scores 0; 18.5-20 inclusive scores 1; <18.5 scores 2. BMI 20.0 scores 1; 20.1 scores 0.",
"type": "number"
},
"weight_loss_percent": {
"description": "Unplanned weight loss percent over the last 3-6 months (0-50). Caller-supplied; magent does not weigh the patient. Stratton 2004 MUST: <5 scores 0; 5-10 inclusive scores 1; >10 scores 2. 10% scores 1, not 2.",
"type": "number"
}
},
"required": [
"bmi_kg_m2",
"weight_loss_percent",
"acute_disease_no_intake_gt_5_days"
],
"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"
}