Tubiana 2016 VIRSTA from nine caller-assigned SAB flags plus CRP mg/L
Tubiana 2016 VIRSTA from nine caller-assigned SAB flags plus CRP mg/L. Points: emboli 5, meningitis 5, device or previous IE 4 (one item), IVDU 4, native valve 3, persistent bacteremia 3, vertebral osteomyelitis 2, community/non-nosocomial 2, severe sepsis/shock 1, CRP >190 mg/L 1. Max 30. high_risk iff score ≥ 3. Not an endocarditis diagnosis.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
336 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/virsta
| 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 | $0.007 | 336 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"cerebral_or_peripheral_emboli": false,
"community_or_non_nosocomial": false,
"crp_mg_l": 50,
"intracardiac_device_or_previous_ie": false,
"iv_drug_use": false,
"meningitis": false,
"native_valve_disease": false,
"persistent_bacteremia": false,
"severe_sepsis_or_shock": false,
"vertebral_osteomyelitis": false
},
{
"cerebral_or_peripheral_emboli": false,
"community_or_non_nosocomial": false,
"crp_mg_l": 50,
"intracardiac_device_or_previous_ie": false,
"iv_drug_use": false,
"meningitis": false,
"native_valve_disease": false,
"persistent_bacteremia": false,
"severe_sepsis_or_shock": false,
"vertebral_osteomyelitis": false
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"cerebral_or_peripheral_emboli": {
"description": "Caller-assigned cerebral or peripheral (extracerebral) emboli (Tubiana 2016). true scores 5. magent does not diagnose emboli or endocarditis.",
"type": "boolean"
},
"community_or_non_nosocomial": {
"description": "Community-acquired or non-nosocomial healthcare-associated Staphylococcus aureus bacteremia (Tubiana 2016), as assigned by the caller. true scores 2; nosocomial is false (0). magent does not classify acquisition.",
"type": "boolean"
},
"crp_mg_l": {
"description": "C-reactive protein in mg/L (0-500). Tubiana 2016 scores 1 if CRP is above 190 mg/L (not \u2265190). magent does not assay CRP.",
"type": "number"
},
"intracardiac_device_or_previous_ie": {
"description": "Permanent intracardiac device or previous infective endocarditis as one Tubiana 2016 item. true scores 4 if either is present; the two are not added separately. magent does not diagnose IE.",
"type": "boolean"
},
"iv_drug_use": {
"description": "Caller-assigned intravenous drug use (Tubiana 2016). true scores 4. magent does not take a social history.",
"type": "boolean"
},
"meningitis": {
"description": "Caller-assigned meningitis (Tubiana 2016). true scores 5. magent does not diagnose meningitis or endocarditis.",
"type": "boolean"
},
"native_valve_disease": {
"description": "Caller-assigned preexisting native valve disease (Tubiana 2016). true scores 3. magent does not diagnose valve disease.",
"type": "boolean"
},
"persistent_bacteremia": {
"description": "H48-persistent bacteremia (positive blood culture after 48 hours) as assigned by the caller (Tubiana 2016). true scores 3. magent does not interpret cultures.",
"type": "boolean"
},
"severe_sepsis_or_shock": {
"description": "Caller-assigned severe sepsis or septic shock (Tubiana 2016). true scores 1. magent does not diagnose sepsis.",
"type": "boolean"
},
"vertebral_osteomyelitis": {
"description": "Caller-assigned vertebral osteomyelitis / spondylodiscitis (Tubiana 2016). true scores 2. magent does not diagnose osteomyelitis.",
"type": "boolean"
}
},
"required": [
"cerebral_or_peripheral_emboli",
"meningitis",
"intracardiac_device_or_previous_ie",
"iv_drug_use",
"native_valve_disease",
"persistent_bacteremia",
"vertebral_osteomyelitis",
"community_or_non_nosocomial",
"severe_sepsis_or_shock",
"crp_mg_l"
],
"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"
}