ToolAssay

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

CategoryEverything else
Provider hostapi.magentlab.com
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days0 from 0 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
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"
}

This page as JSON