Rocha 2019 RCVS2 score from five caller-assigned items
Rocha 2019 RCVS2 score from five caller-assigned items: recurrent or single thunderclap headache (+5), intracranial ICA involvement (-2), vasoconstrictive trigger (+3), female sex (+1), subarachnoid hemorrhage (+1). Range -2 to 10. Score >=5 supports RCVS; <=2 against; 3-4 equivocal. magent does not read angiograms. Not a diagnosis and not PACNS treatment advice. 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
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/rcvs2
| 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 | $0.007 | 277 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"intracranial_ica_involvement": false,
"sah": false,
"sex": "male",
"thunderclap_headache": false,
"vasoconstrictive_trigger": false
},
{
"intracranial_ica_involvement": false,
"sah": false,
"sex": "male",
"thunderclap_headache": false,
"vasoconstrictive_trigger": false
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"intracranial_ica_involvement": {
"description": "Intracranial internal carotid artery involvement as assigned by the caller (Rocha 2019). true scores -2. magent does not read angiograms.",
"type": "boolean"
},
"sah": {
"description": "Subarachnoid hemorrhage on imaging as assigned by the caller (Rocha 2019). true scores 1. magent does not interpret imaging.",
"type": "boolean"
},
"sex": {
"description": "female or male (Rocha 2019). Female scores 1; male scores 0.",
"enum": [
"female",
"male"
],
"type": "string"
},
"thunderclap_headache": {
"description": "Recurrent or single thunderclap headache as assigned by the caller (Rocha 2019). Both patterns score 5; the paper does not split them. true or false. magent does not take a headache history.",
"type": "boolean"
},
"vasoconstrictive_trigger": {
"description": "Identified vasoconstrictive trigger as assigned by the caller (Rocha 2019). true scores 3. magent does not take a trigger history.",
"type": "boolean"
}
},
"required": [
"thunderclap_headache",
"intracranial_ica_involvement",
"vasoconstrictive_trigger",
"sex",
"sah"
],
"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"
}