Jones 2009 COPD Assessment Test (CAT)
Jones 2009 COPD Assessment Test (CAT): eight caller-assigned integers 0-5 (cough, phlegm, chest tightness, breathlessness, activities, confidence, sleep, energy). Sum 0-40. magent does not interview. Jones 2009 printed no GOLD 0-10/11-20/21-30/31-40 impact bands; later website cutoffs are not applied. Not a diagnosis, not GOLD ABE, not BODE, and not a medical device.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
269 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/cat
| 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 | $0.007 | 269 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"activities": 0,
"breathlessness": 0,
"chest_tightness": 0,
"confidence": 0,
"cough": 0,
"energy": 0,
"phlegm": 0,
"sleep": 0
},
{
"activities": 0,
"breathlessness": 0,
"chest_tightness": 0,
"confidence": 0,
"cough": 0,
"energy": 0,
"phlegm": 0,
"sleep": 0
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"activities": {
"description": "Caller-assigned Jones 2009 CAT activities (integer 0-5): 0 I am not limited doing any activities at home to 5 I am very limited doing activities at home. magent does not interview the patient.",
"type": "integer"
},
"breathlessness": {
"description": "Caller-assigned Jones 2009 CAT breathlessness (integer 0-5): 0 when I walk up a hill or one flight of stairs I am not breathless to 5 when I walk up a hill or one flight of stairs I am very breathless. magent does not interview the patient.",
"type": "integer"
},
"chest_tightness": {
"description": "Caller-assigned Jones 2009 CAT chest tightness (integer 0-5): 0 my chest does not feel tight at all to 5 my chest feels very tight. magent does not interview the patient.",
"type": "integer"
},
"confidence": {
"description": "Caller-assigned Jones 2009 CAT confidence (integer 0-5): 0 I am confident leaving my home despite my lung condition to 5 I am not at all confident leaving my home because of my lung condition. magent does not interview the patient.",
"type": "integer"
},
"cough": {
"description": "Caller-assigned Jones 2009 CAT cough (integer 0-5): 0 I never cough to 5 I cough all the time. magent does not interview the patient.",
"type": "integer"
},
"energy": {
"description": "Caller-assigned Jones 2009 CAT energy (integer 0-5): 0 I have lots of energy to 5 I have no energy at all. magent does not interview the patient.",
"type": "integer"
},
"phlegm": {
"description": "Caller-assigned Jones 2009 CAT phlegm (integer 0-5): 0 I have no phlegm (mucus) in my chest at all to 5 my chest is completely full of phlegm (mucus). magent does not interview the patient.",
"type": "integer"
},
"sleep": {
"description": "Caller-assigned Jones 2009 CAT sleep (integer 0-5): 0 I sleep soundly to 5 I don't sleep soundly because of my lung condition. magent does not interview the patient.",
"type": "integer"
}
},
"required": [
"cough",
"phlegm",
"chest_tightness",
"breathlessness",
"activities",
"confidence",
"sleep",
"energy"
],
"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"
}