HAPS (Lankisch 2009)
HAPS (Lankisch 2009). Harmless iff rebound tenderness and/or guarding is absent, hematocrit is normal, and serum creatinine is normal. The caller assigns each flag as already determined. magent does not examine the abdomen and does not measure hematocrit or creatinine. No millimetre or sex lab cutoffs. Not a medical device, not a diagnosis, and not a discharge order.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
267 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/haps
| 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 | $0.007 | 267 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"creatinine_normal": true,
"hematocrit_normal": true,
"rebound_or_guarding": false
},
{
"creatinine_normal": true,
"hematocrit_normal": true,
"rebound_or_guarding": false
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"creatinine_normal": {
"description": "Serum creatinine is normal as assigned by the caller. true means normal and the harmless criterion holds; false means not normal. magent does not measure creatinine and does not apply a millimetre or sex cutoff.",
"type": "boolean"
},
"hematocrit_normal": {
"description": "Hematocrit is normal as assigned by the caller. true means normal and the harmless criterion holds; false means not normal. magent does not measure hematocrit and does not apply a millimetre or sex cutoff.",
"type": "boolean"
},
"rebound_or_guarding": {
"description": "Rebound tenderness and/or guarding. true means present and the harmless criterion fails. true or false as assigned by the caller. magent does not examine the abdomen.",
"type": "boolean"
}
},
"required": [
"rebound_or_guarding",
"hematocrit_normal",
"creatinine_normal"
],
"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"
}