Lee 2020 Coronavirus Anxiety Scale from five caller-assigned integers 0-4 over t
Lee 2020 Coronavirus Anxiety Scale from five caller-assigned integers 0-4 over the past two weeks (dizzy, sleep, paralyzed, appetite, nausea). magent does not interview the patient. 0 not at all, 1 rare less than a day or two, 2 several days, 3 more than 7 days, 4 nearly every day. Total 0-20. Returns screen_ge_9 (score ≥9; this paper 90% sensitivity and 85% specificity). Not a diagnosis, not GAD-7, and not extra mild/moderate bands.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
277 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/cas
| 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 | $0.007 | 277 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"appetite": 0,
"dizzy": 0,
"nausea": 0,
"paralyzed": 0,
"sleep": 0
},
{
"appetite": 0,
"dizzy": 0,
"nausea": 0,
"paralyzed": 0,
"sleep": 0
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"appetite": {
"description": "Caller-assigned Lee 2020 CAS item 4 (integer 0-4, past two weeks): I lost interest in eating when I thought about or was exposed to information about the coronavirus (0 not at all, 1 rare less than a day or two, 2 several days, 3 more than 7 days, 4 nearly every day). magent does not interview the patient.",
"type": "integer"
},
"dizzy": {
"description": "Caller-assigned Lee 2020 CAS item 1 (integer 0-4, past two weeks): I felt dizzy, lightheaded, or faint when I read or listened to news about the coronavirus (0 not at all, 1 rare less than a day or two, 2 several days, 3 more than 7 days, 4 nearly every day). magent does not interview the patient.",
"type": "integer"
},
"nausea": {
"description": "Caller-assigned Lee 2020 CAS item 5 (integer 0-4, past two weeks): I felt nauseous or had stomach problems when I thought about or was exposed to information about the coronavirus (0 not at all, 1 rare less than a day or two, 2 several days, 3 more than 7 days, 4 nearly every day). magent does not interview the patient.",
"type": "integer"
},
"paralyzed": {
"description": "Caller-assigned Lee 2020 CAS item 3 (integer 0-4, past two weeks): I felt paralyzed or frozen when I thought about or was exposed to information about the coronavirus (0 not at all, 1 rare less than a day or two, 2 several days, 3 more than 7 days, 4 nearly every day). magent does not interview the patient.",
"type": "integer"
},
"sleep": {
"description": "Caller-assigned Lee 2020 CAS item 2 (integer 0-4, past two weeks): I had trouble falling or staying asleep because I was thinking about the coronavirus (0 not at all, 1 rare less than a day or two, 2 several days, 3 more than 7 days, 4 nearly every day). magent does not interview the patient.",
"type": "integer"
}
},
"required": [
"dizzy",
"sleep",
"paralyzed",
"appetite",
"nausea"
],
"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"
}