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Agent Service · x402 · early usage

Dutch Lipid Clinic Network (Nordestgaard 2013 Table 1) familial hypercholesterolaemia s…

Dutch Lipid Clinic Network (Nordestgaard 2013 Table 1) familial hypercholesterolaemia score. One LDL (mmol/L or mg/dL / 38.67) plus family, clinical, physical, and DNA groups; per group only the highest. Max 26. Definite >8, probable 6-8, possible 3-5, unlike…

by api.magentlab.com · discovered, not yet claimed by its owner · updated 2026-10-12

30d calls3
30d payers1
MethodPOST
Outputjson

Mirrored from Coinbase's public x402 Bazaar. The description is the provider's own text and has not been reviewed here; the payment requirements are copied as published.

What it does

Dutch Lipid Clinic Network (Nordestgaard 2013 Table 1) familial hypercholesterolaemia score. One LDL (mmol/L or mg/dL / 38.67) plus family, clinical, physical, and DNA groups; per group only the highest. Max 26. Definite >8, probable 6-8, possible 3-5, unlikely 0-2. Score 8 (mutation alone) is probable. Adult Table 1 only; not Simon Broome, not MEDPED, not homozygous FH. magent does not assay lipids, examine tendons or arcus, or sequence genes. Not a medical device and not a diagnosis of FH.

Tags: dutch-fh · fh · lipids · dlcn · xanthoma · bazaar

Call contract

Method
POST
Input
HTTP request
Output
json
Last paid call
2026-10-12
Input example from Bazaar metadata
{
  "items": [
    {
      "causative_mutation_ldlr_apob_pcsk9": false,
      "child_ldl_gt_95th": false,
      "corneal_arcus_age_lt_45": false,
      "first_degree_ldl_gt_95th": false,
      "first_degree_premature_chd": false,
      "first_degree_xanthoma_or_arcus": false,
      "ldl_mg_dl": 348,
      "ldl_mmol_l": 9,
      "premature_cerebral_or_pvd": false,
      "premature_chd": false,
      "tendon_xanthoma": true
    },
    {
      "causative_mutation_ldlr_apob_pcsk9": false,
      "child_ldl_gt_95th": false,
      "corneal_arcus_age_lt_45": false,
      "first_degree_ldl_gt_95th": false,
      "first_degree_premature_chd": false,
      "first_degree_xanthoma_or_arcus": false,
      "ldl_mg_dl": 348,
      "ldl_mmol_l": 9,
      "premature_cerebral_or_pvd": false,
      "premature_chd": false,
      "tendon_xanthoma": true
    }
  ]
}
Output example
{
  "count": 2,
  "items": [
    {
      "citation": {
        "authors": "Nordestgaard BG, Chapman MJ, Humphries SE, et al.",
        "doi": "10.1093/eurheartj/eht273",
        "id": "nordestgaard-2013",
        "pmid": "23956253",
        "source": "Eur Heart J. 2013;34(45):3478-3490",
        "title": "Familial hypercholesterolaemia is underdiagnosed and undertreated in the general population: guidance for clinicians to prevent coronary heart disease: consensus statement of the European Atherosclerosis Society"
      },
      "classification": "definite",
      "clinical_points": 0,
      "components": [
        {
          "factor": "family",
          "points": 0,
          "present": false
        },
        {
          "factor": "clinical",
          "points": 0,
          "present": false
        },
        {
          "factor": "physical",
          "points": 6,
          "present": true
        },
        {
          "factor": "ldl",
          "points": 8,
          "present": true,
          "value": 9
        },
        {
          "factor": "dna",
          "points": 0,
          "present": false
        }
      ],
      "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
      "dna_points": 0,
      "family_points": 0,
      "formula": "dutch_fh",
      "formula_expression": "DLCN (Nordestgaard 2013 Table 1) = family + clinical + physical + ldl + dna (per group only the highest); family: first_degree_xanthoma_or_arcus or child_ldl_gt_95th -> 2 else first_degree_premature_chd or first_degree_ldl_gt_95th -> 1; clinical: premature_chd -> 2 else premature_cerebral_or_pvd -> 1; physical: tendon_xanthoma -> 6 else corneal_arcus_age_lt_45 -> 4; ldl mmol/L: >8.5 -> 8, 6.5-8.4 -> 5, 5.0-6.4 -> 3, 4.0-4.9 -> 1; dna causative_mutation_ldlr_apob_pcsk9 -> 8; max 26; definite >8, probable 6-8, possible 3-5, unlikely 0-2",
      "ldl_mmol_l": 9,
      "ldl_points": 8,
      "max_score": 26,
      "physical_points": 6,
      "score": 14
    },
    {
      "citation": {
        "authors": "Nordestgaard BG, Chapman MJ, Humphries SE, et al.",
        "doi": "10.1093/eurheartj/eht273",
        "id": "nordestgaard-2013",
        "pmid": "23956253",
        "source": "Eur Heart J. 2013;34(45):3478-3490",
        "title": "Familial hypercholesterolaemia is underdiagnosed and undertreated in the general population: guidance for clinicians to prevent coronary heart disease: consensus statement of the European Atherosclerosis Society"
      },
      "classification": "definite",
      "clinical_points": 0,
      "components": [
        {
          "factor": "family",
          "points": 0,
          "present": false
        },
        {
          "factor": "clinical",
          "points": 0,
          "present": false
        },
        {
          "factor": "physical",
          "points": 6,
          "present": true
        },
        {
          "factor": "ldl",
          "points": 8,
          "present": true,
          "value": 9
        },
        {
          "factor": "dna",
          "points": 0,
          "present": false
        }
      ],
      "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
      "dna_points": 0,
      "family_points": 0,
      "formula": "dutch_fh",
      "formula_expression": "DLCN (Nordestgaard 2013 Table 1) = family + clinical + physical + ldl + dna (per group only the highest); family: first_degree_xanthoma_or_arcus or child_ldl_gt_95th -> 2 else first_degree_premature_chd or first_degree_ldl_gt_95th -> 1; clinical: premature_chd -> 2 else premature_cerebral_or_pvd -> 1; physical: tendon_xanthoma -> 6 else corneal_arcus_age_lt_45 -> 4; ldl mmol/L: >8.5 -> 8, 6.5-8.4 -> 5, 5.0-6.4 -> 3, 4.0-4.9 -> 1; dna causative_mutation_ldlr_apob_pcsk9 -> 8; max 26; definite >8, probable 6-8, possible 3-5, unlikely 0-2",
      "ldl_mmol_l": 9,
      "ldl_points": 8,
      "max_score": 26,
      "physical_points": 6,
      "score": 14
    }
  ],
  "path": "/api/calc/dutch_fh"
}

Use with an agent

  1. Discover. Agents find this listing with GET https://bazaar.saylorinnovations.com/discovery/search?query=…, the MCP tool search_resources, or /discovery/resources.
  2. Inspect. Fetch /resources/39548.json for the price and payment options.
  3. Pay. Call GET https://api.magentlab.com/api/calc/dutch_fh. The provider answers 402 with its payment requirements. An x402 client signs one of the options below and retries with PAYMENT-SIGNATURE.
  4. Execute. The provider returns 200 with the data. Agent Bazaar is not in the request path and never sees your payment.

For humans

You don't need an account or an API key; you need a wallet holding a small amount of USDC on Base, and an x402-capable client (see the examples below). Call the endpoint unpaid first to see exactly what it asks for.

Pricing & payment

Price
$0.005 / request
Protocol
x402 v2
Auth
No account or API key. Pay per request.
Networks
Base
Demand
3 calls · 1 unique payers in 30d (public x402 Bazaar data)

x402 payment requirements

SchemeNetworkAssetAmountPay toTimeout
exactBase
eip155:8453
USDC$0.0050x836Be278f1739fB4308091cD1852F7971Bc19Ee2600s
accepts[] (raw JSON)
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x836Be278f1739fB4308091cD1852F7971Bc19Ee2",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "amountUsd": 0.005,
    "maxTimeoutSeconds": 600
  }
]

Schemas

Output schema (JSON Schema)
{
  "properties": {
    "example": {
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}
Example shape — generated from the schema, not a captured live response
{
  "example": {},
  "type": "string"
}

Examples

curl
curl "https://api.magentlab.com/api/calc/dutch_fh"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://api.magentlab.com/api/calc/dutch_fh");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}
Python
import httpx
res = httpx.get("https://api.magentlab.com/api/calc/dutch_fh")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Details

Provider
api.magentlab.com
Endpoint
https://api.magentlab.com/api/calc/dutch_fh
Machine-readable
/resources/39548.json