Klok 2016 VTE-BLEED for major bleeding on stable anticoagulation after VTE
Klok 2016 VTE-BLEED for major bleeding on stable anticoagulation after VTE. Six items: active cancer 2; male with uncontrolled hypertension (SBP ≥140) 1; anemia 1.5; history of bleeding 1.5; age ≥60 1.5; renal dysfunction (eGFR/CrCl <60) 1.5; max 9. Low <2, high ≥2. Caller-assigned flags; magent does not assay hemoglobin or eGFR. Not a medical device, not HAS-BLED, and not a treatment-duration order.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
283 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/vte_bleed
| 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 | $0.007 | 283 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"active_cancer": false,
"age": 70,
"anemia": false,
"history_of_bleeding": false,
"renal_dysfunction": false,
"sex": "male",
"uncontrolled_hypertension": false
},
{
"active_cancer": false,
"age": 70,
"anemia": false,
"history_of_bleeding": false,
"renal_dysfunction": false,
"sex": "male",
"uncontrolled_hypertension": false
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"active_cancer": {
"description": "Active cancer as assigned by the caller (Klok 2016). true scores 2. magent does not diagnose cancer.",
"type": "boolean"
},
"age": {
"description": "Age in years (18-120). Age \u226560 scores 1.5 (Klok 2016). magent does not assign age.",
"type": "integer"
},
"anemia": {
"description": "Anemia as assigned by the caller (Klok 2016: hemoglobin <130 g/L in men or <120 g/L in women). true scores 1.5. magent does not take a hemoglobin number.",
"type": "boolean"
},
"history_of_bleeding": {
"description": "History of bleeding as assigned by the caller (Klok 2016). true scores 1.5. magent does not grade bleeding.",
"type": "boolean"
},
"renal_dysfunction": {
"description": "Renal dysfunction (eGFR or CrCl <60) as assigned by the caller (Klok 2016). true scores 1.5. magent does not compute eGFR or creatinine clearance.",
"type": "boolean"
},
"sex": {
"description": "female or male. Uncontrolled hypertension scores 1 only when sex is male (Klok 2016 / XALIA SBP \u2265140 item). Female never scores that item.",
"enum": [
"female",
"male"
],
"type": "string"
},
"uncontrolled_hypertension": {
"description": "Uncontrolled hypertension (SBP \u2265140 mmHg) as assigned by the caller (Klok 2016 / XALIA). true scores 1 only in males; females score 0 even when true. magent does not measure blood pressure.",
"type": "boolean"
}
},
"required": [
"age",
"sex",
"active_cancer",
"uncontrolled_hypertension",
"anemia",
"history_of_bleeding",
"renal_dysfunction"
],
"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"
}