magent

Deterministic published-formula arithmetic plus ICD-10-CM, RxNorm, and LOINC. Pay in USDC on Base via x402.

Tradingofflineeip155:8453Exactvia cdp
Mrc-icuIcuMedication-complexityGwynn-2019
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 7 snapshots so far.
$13.75
Verified settled volume
2,750 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0050
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-09-03 00:14Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x836Be278f1739fB4308091cD1852F7971Bc19Ee2

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
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  "accepts": [
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        "paymentFlow": "upfront",
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  "resource": {
    "url": "https://api.magentlab.com/api/calc/mrc_icu",
    "tags": [
      "mrc-icu",
      "icu",
      "medication-complexity",
      "gwynn-2019"
    ],
    "mimeType": "application/json",
    "description": "Gwynn 2019 MRC-ICU: 39 printed ICU medication and device items (1, 2, or 3 points). Multiplier classes are weight × the caller-assigned count of qualifying medications. Non-multiplier items add the printed weight when present. Output is the integer sum plus components. Not a pharmacist-staffing order; magent does not read the MAR.",
    "serviceName": "magent"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "ecmo": false,
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            "lvad": false,
            "digoxin": false,
            "lithium": false,
            "dialysis": false,
            "warfarin": false,
            "clozapine": false,
            "argatroban": false,
            "chemotherapy": 0,
            "theophylline": false,
            "bowel_regimen": false,
            "chlorhexidine": false,
            "prostacyclins": 0,
            "vancomycin_iv": false,
            "amphotericin_b": false,
            "anticoagulants": 0,
            "antimicrobials": 0,
            "blood_products": 0,
            "aminoglycosides": 0,
            "antiarrhythmics": 0,
            "anticonvulsants": 0,
            "glycemic_control": false,
            "azole_antifungals": 0,
            "opioids_sedatives": 0,
            "immunosuppressants": 0,
            "lidocaine_infusion": false,
            "tpn_non_pharmacist": false,
            "hyperosmolar_fluids": 0,
            "continuous_infusions": 0,
            "therapeutic_heparins": 0,
            "mechanical_ventilation": false,
            "neuromuscular_blockade": false,
            "tpn_clinical_pharmacist": false,
            "stress_ulcer_prophylaxis": false,
            "restricted_antimicrobials": 0,
            "ganciclovir_valganciclovir": 0,
            "thromboembolic_prophylaxis": false,
            "continuous_opioids_sedatives": 0
          }
        },
        "output": {
          "type": "json",
          "example": {
            "score": 0,
            "formula": "mrc_icu",
            "citation": {
              "id": "gwynn-2019",
              "doi": "10.1093/ajhp/zxy054",
              "pmid": "31067298",
              "title": "Development and validation of a medication regimen complexity scoring tool for critically ill patients",
              "source": "Am J Health Syst Pharm. 2019;76(Supplement_2):S34-S40",
              "authors": "Gwynn ME, Poisson MO, Waller JL, Newsome AS"
            },
            "components": [
              {
                "value": 0,
                "factor": "aminoglycosides",
                "points": 0,
                "present": false
              },
              {
                "factor": "amphotericin_b",
                "points": 0,
                "present": false
              },
              {
                "value": 0,
                "factor": "antiarrhythmics",
                "points": 0,
                "present": false
              },
              {
                "value": 0,
                "factor": "anticoagulants",
                "points": 0,
                "present": false
              },
              {
                "value": 0,
                "factor": "anticonvulsants",
                "points": 0,
                "present": false
              },
              {
                "factor": "argatroban",
                "points": 0,
                "present": false
              },
              {
                "value": 0,
                "factor": "azole_antifungals",
                "points": 0,
                "present": false
              },
              {
                "value": 0,
                "factor": "blood_products",
                "points": 0,
                "present": false
              },
              {
                "value": 0,
                "factor": "chemotherapy",
                "points": 0,
                "present": false
              },
              {
                "factor": "clozapine",
                "points": 0,
                "present": false
              },
              {
                "factor": "digoxin",
                "points": 0,
                "present": false
              },
              {
                "value": 0,
                "factor": "ganciclovir_valganciclovir",
                "points": 0,
                "present": false
              },
              {
                "value": 0,
                "factor": "hyperosmolar_fluids",
                "points": 0,
                "present": false
              },
              {
                "value": 0,
                "factor": "immunosuppressants",
                "points": 0,
                "present": false
              },
              {
                "factor": "lidocaine_infusion",
                "points": 0,
                "present": false
              },
              {
                "factor": "lithium",
                "points": 0,
                "present": false
              },
              {
                "value": 0,
                "factor": "prostacyclins",
                "points": 0,
                "present": false
              },
              {
                "factor": "theophylline",
                "points": 0,
                "present": false
              },
              {
                "value": 0,
                "factor": "therapeutic_heparins",
                "points": 0,
                "present": false
              },
              {
                "factor": "vancomycin_iv",
                "points": 0,
                "present": false
              },
              {
                "factor": "warfarin",
                "points": 0,
                "present": false
              },
              {
                "factor": "neuromuscular_blockade",
                "points": 0,
                "present": false
              },
              {
                "value": 0,
                "factor": "continuous_infusions",
                "points": 0,
                "present": false
              },
              {
                "factor": "tpn_non_pharmacist",
                "points": 0,
                "present": false
              },
              {
                "factor": "tpn_clinical_pharmacist",
                "points": 0,
                "present": false
              },
              {
                "factor": "thromboembolic_prophylaxis",
                "points": 0,
                "present": false
              },
              {
                "factor": "stress_ulcer_prophylaxis",
                "points": 0,
                "present": false
              },
              {
                "factor": "glycemic_control",
                "points": 0,
                "present": false
              },
              {
                "factor": "bowel_regimen",
                "points": 0,
                "present": false
              },
              {
                "factor": "chlorhexidine",
                "points": 0,
                "present": false
              },
              {
                "value": 0,
                "factor": "opioids_sedatives",
                "points": 0,
                "present": false
              },
              {
                "value": 0,
                "factor": "continuous_opioids_sedatives",
                "points": 0,
                "present": false
              },
              {
                "value": 0,
                "factor": "antimicrobials",
                "points": 0,
                "present": false
              },
              {
                "value": 0,
                "factor": "restricted_antimicrobials",
                "points": 0,
                "present": false
              },
              {
                "factor": "dialysis",
                "points": 0,
                "present": false
              },
              {
                "factor": "ecmo",
                "points": 0,
                "present": false
              },
              {
                "factor": "iabp",
                "points": 0,
                "present": false
              },
              {
                "factor": "lvad",
                "points": 0,
                "present": false
              },
              {
                "factor": "mechanical_ventilation",
                "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.",
            "formula_expression": "MRC-ICU (Gwynn 2019) = sum of 39 printed item weights. Multiplier classes (printed ×) are weight × caller-assigned count of qualifying medications (0-20): aminoglycosides 3, antiarrhythmics 1, anticoagulants 1, anticonvulsants 3, azole_antifungals 2, blood_products 2, chemotherapy 3, ganciclovir_valganciclovir 1, hyperosmolar_fluids 1, immunosuppressants 3, prostacyclins 2, therapeutic_heparins 2, continuous_infusions 1, opioids_sedatives 1, continuous_opioids_sedatives 2, antimicrobials 1, restricted_antimicrobials 2. Flags add the printed weight when present: amphotericin_b 1, argatroban 2, clozapine 3, digoxin 3, lidocaine_infusion 2, lithium 3, theophylline 3, vancomycin_iv 3, warfarin 3, neuromuscular_blockade 2, tpn_non_pharmacist 1, tpn_clinical_pharmacist 3, thromboembolic_prophylaxis 1, stress_ulcer_prophylaxis 1, glycemic_control 1, bowel_regimen 1, chlorhexidine 1, dialysis 2, ecmo 2, iabp 1, lvad 1, mechanical_ventilation 2"
          }
        },
        "iconUrl": "https://api.magentlab.com/favicon.ico"
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "headers": {
                "type": "object",
                "additionalProperties": {
                  "type": "string"
                }
              },
              "queryParams": {
                "type": "object",
                "required": [
                  "aminoglycosides",
                  "amphotericin_b",
                  "antiarrhythmics",
                  "anticoagulants",
                  "anticonvulsants",
                  "argatroban",
                  "azole_antifungals",
                  "blood_products",
                  "chemotherapy",
                  "clozapine",
                  "digoxin",
                  "ganciclovir_valganciclovir",
                  "hyperosmolar_fluids",
                  "immunosuppressants",
                  "lidocaine_infusion",
                  "lithium",
                  "prostacyclins",
                  "theophylline",
                  "therapeutic_heparins",
                  "vancomycin_iv",
                  "warfarin",
                  "neuromuscular_blockade",
                  "continuous_infusions",
                  "tpn_non_pharmacist",
                  "tpn_clinical_pharmacist",
                  "thromboembolic_prophylaxis",
                  "stress_ulcer_prophylaxis",
                  "glycemic_control",
                  "bowel_regimen",
                  "chlorhexidine",
                  "opioids_sedatives",
                  "continuous_opioids_sedatives",
                  "antimicrobials",
                  "restricted_antimicrobials",
                  "dialysis",
                  "ecmo",
                  "iabp",
                  "lvad",
                  "mechanical_ventilation"
                ],
                "properties": {
                  "ecmo": {
                    "type": "boolean",
                    "description": "Extracorporeal membrane oxygenation (ECMO) present as assigned by the caller (Gwynn 2019). true adds 2 points."
                  },
                  "iabp": {
                    "type": "boolean",
                    "description": "Intra-aortic balloon pump (IABP) present as assigned by the caller (Gwynn 2019). true adds 1 point."
                  },
                  "lvad": {
                    "type": "boolean",
                    "description": "Left ventricular assist device (LVAD) present as assigned by the caller (Gwynn 2019). true adds 1 point."
                  },
                  "digoxin": {
                    "type": "boolean",
                    "description": "Digoxin present as assigned by the caller (Gwynn 2019). true adds 3 points."
                  },
                  "lithium": {
                    "type": "boolean",
                    "description": "Lithium present as assigned by the caller (Gwynn 2019). true adds 3 points."
                  },
                  "dialysis": {
                    "type": "boolean",
                    "description": "Dialysis present as assigned by the caller (Gwynn 2019). true adds 2 points."
                  },
                  "warfarin": {
                    "type": "boolean",
                    "description": "Warfarin present as assigned by the caller (Gwynn 2019). true adds 3 points."
                  },
                  "clozapine": {
                    "type": "boolean",
                    "description": "Clozapine present as assigned by the caller (Gwynn 2019). true adds 3 points."
                  },
                  "argatroban": {
                    "type": "boolean",
                    "description": "Argatroban present as assigned by the caller (Gwynn 2019). true adds 2 points."
                  },
                  "chemotherapy": {
                    "type": "integer",
                    "description": "Count of active inpatient chemotherapy agents as assigned by the caller (integer 0-20). Gwynn 2019 printed 3×."
                  },
                  "theophylline": {
                    "type": "boolean",
                    "description": "Theophylline present as assigned by the caller (Gwynn 2019). true adds 3 points."
                  },
                  "bowel_regimen": {
                    "type": "boolean",
                    "description": "Bowel regimen present as assigned by the caller (Gwynn 2019). true adds 1 point."
                  },
                  "chlorhexidine": {
                    "type": "boolean",
                    "description": "Chlorhexidine present as assigned by the caller (Gwynn 2019). true adds 1 point."
                  },
                  "prostacyclins": {
                    "type": "integer",
                    "description": "Count of prostacyclins (epoprostenol, iloprost, treprostinil) as assigned by the caller (integer 0-20). Gwynn 2019 printed 2×."
                  },
                  "vancomycin_iv": {
                    "type": "boolean",
                    "description": "Intravenous vancomycin present as assigned by the caller (Gwynn 2019). true adds 3 points."
                  },
                  "amphotericin_b": {
                    "type": "boolean",
                    "description": "Amphotericin B or liposomal amphotericin B present as assigned by the caller (Gwynn 2019). true adds 1 point."
                  },
                  "anticoagulants": {
                    "type": "integer",
                    "description": "Count of anticoagulants (NOACs/DOACs, fondaparinux) as assigned by the caller (integer 0-20). Gwynn 2019 printed 1×."
                  },
                  "antimicrobials": {
                    "type": "integer",
                    "description": "Count of antimicrobials including HIV medications and excluding agents listed on other Gwynn 2019 rows, as assigned by the caller (integer 0-20). Printed 1×."
                  },
                  "blood_products": {
                    "type": "integer",
                    "description": "Count of blood products (factor products, antithrombin III) as assigned by the caller (integer 0-20). Gwynn 2019 printed 2×."
                  },
                  "aminoglycosides": {
                    "type": "integer",
                    "description": "Count of aminoglycosides (amikacin, gentamicin, tobramycin) as assigned by the caller (integer 0-20). Gwynn 2019 printed 3×. magent does not read the MAR."
                  },
                  "antiarrhythmics": {
                    "type": "integer",
                    "description": "Count of antiarrhythmics (amiodarone, dofetilide, sotalol) as assigned by the caller (integer 0-20). Gwynn 2019 printed 1×."
                  },
                  "anticonvulsants": {
                    "type": "integer",
                    "description": "Count of anticonvulsants (carbamazepine, phenobarbital, phenytoin, valproic acid) as assigned by the caller (integer 0-20). Gwynn 2019 printed 3×."
                  },
                  "glycemic_control": {
                    "type": "boolean",
                    "description": "Glycemic control with subcutaneous insulin, excluding intravenous insulin, as assigned by the caller (Gwynn 2019). true adds 1 point."
                  },
                  "azole_antifungals": {
                    "type": "integer",
                    "description": "Count of azole antifungals (posaconazole, voriconazole) as assigned by the caller (integer 0-20). Gwynn 2019 printed 2×."
                  },
                  "opioids_sedatives": {
                    "type": "integer",
                    "description": "Count of scheduled or PRN opioids and sedatives as assigned by the caller (integer 0-20). Gwynn 2019 printed 1×."
                  },
                  "immunosuppressants": {
                    "type": "integer",
                    "description": "Count of immunosuppressants (cyclosporine, sirolimus, tacrolimus) as assigned by the caller (integer 0-20). Gwynn 2019 printed 3×."
                  },
                  "lidocaine_infusion": {
                    "type": "boolean",
                    "description": "Lidocaine continuous infusion present as assigned by the caller (Gwynn 2019). true adds 2 points."
                  },
                  "tpn_non_pharmacist": {
                    "type": "boolean",
                    "description": "Total parenteral nutrition managed by a non-pharmacist service as assigned by the caller (Gwynn 2019). true adds 1 point."
                  },
                  "hyperosmolar_fluids": {
                    "type": "integer",
                    "description": "Count of hyperosmolar fluids (hypertonic saline 1.5%, 3%, 23.4%; mannitol) as assigned by the caller (integer 0-20). Gwynn 2019 printed 1×."
                  },
                  "continuous_infusions": {
                    "type": "integer",
                    "description": "Count of continuous infusions not listed on another Gwynn 2019 row, as assigned by the caller (integer 0-20). Printed 1×."
                  },
                  "therapeutic_heparins": {
                    "type": "integer",
                    "description": "Count of therapeutic heparins (enoxaparin, heparin infusion) as assigned by the caller (integer 0-20). Gwynn 2019 printed 2×."
                  },
                  "mechanical_ventilation": {
                    "type": "boolean",
                    "description": "Mechanical ventilation present as assigned by the caller (Gwynn 2019). true adds 2 points."
                  },
                  "neuromuscular_blockade": {
                    "type": "boolean",
                    "description": "Neuromuscular blockade present as assigned by the caller (Gwynn 2019). true adds 2 points."
                  },
                  "tpn_clinical_pharmacist": {
                    "type": "boolean",
                    "description": "Total parenteral nutrition managed by a clinical specialist pharmacist as assigned by the caller (Gwynn 2019). true adds 3 points."
                  },
                  "stress_ulcer_prophylaxis": {
                    "type": "boolean",
                    "description": "Stress ulcer prophylaxis present, excluding pantoprazole infusion, as assigned by the caller (Gwynn 2019). true adds 1 point."
                  },
                  "restricted_antimicrobials": {
                    "type": "integer",
                    "description": "Count of restricted antimicrobials (4th-5th generation cephalosporins, carbapenems, linezolid, daptomycin, colistin/polymyxins) as assigned by the caller (integer 0-20). Gwynn 2019 printed 2×."
                  },
                  "ganciclovir_valganciclovir": {
                    "type": "integer",
                    "description": "Count of ganciclovir or valganciclovir products as assigned by the caller (integer 0-20). Gwynn 2019 printed 1×."
                  },
                  "thromboembolic_prophylaxis": {
                    "type": "boolean",
                    "description": "Thromboembolic prophylaxis present, excluding heparin infusion and therapeutic enoxaparin, as assigned by the caller (Gwynn 2019). true adds 1 point."
                  },
                  "continuous_opioids_sedatives": {
                    "type": "integer",
                    "description": "Count of continuous-infusion opioids and sedatives (propofol, fentanyl, dexmedetomidine, ketamine, benzodiazepines) as assigned by the caller (integer 0-20). Gwynn 2019 printed 2×."
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object"
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.005USDC≈ $0.005 USD
on Base · exact scheme

Pay 0.005 USDC on Base to 0x836B…19Ee2. The signed payment is good for 10 minutes.

USD Coin contract
0x8335…02913
Payment window
10 minutes
As published
5000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2",
      "paymentFlow": "upfront",
      "resourceUrl": "https://api.magentlab.com/api/calc/mrc_icu",
      "assetTransferMethod": "eip3009"
    },
    "payTo": "0x836Be278f1739fB4308091cD1852F7971Bc19Ee2",
    "amount": "5000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 600
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "items": [
            {
              "ecmo": false,
              "iabp": false,
              "lvad": false,
              "digoxin": false,
              "lithium": false,
              "dialysis": false,
              "warfarin": false,
              "clozapine": false,
              "argatroban": false,
              "chemotherapy": 0,
              "theophylline": false,
              "bowel_regimen": false,
              "chlorhexidine": false,
              "prostacyclins": 0,
              "vancomycin_iv": false,
              "amphotericin_b": false,
              "anticoagulants": 0,
              "antimicrobials": 0,
              "blood_products": 0,
              "aminoglycosides": 0,
              "antiarrhythmics": 0,
              "anticonvulsants": 0,
              "glycemic_control": false,
              "azole_antifungals": 0,
              "opioids_sedatives": 0,
              "immunosuppressants": 0,
              "lidocaine_infusion": false,
              "tpn_non_pharmacist": false,
              "hyperosmolar_fluids": 0,
              "continuous_infusions": 0,
              "therapeutic_heparins": 0,
              "mechanical_ventilation": false,
              "neuromuscular_blockade": false,
              "tpn_clinical_pharmacist": false,
              "stress_ulcer_prophylaxis": false,
              "restricted_antimicrobials": 0,
              "ganciclovir_valganciclovir": 0,
              "thromboembolic_prophylaxis": false,
              "continuous_opioids_sedatives": 0
            },
            {
              "ecmo": false,
              "iabp": false,
              "lvad": false,
              "digoxin": false,
              "lithium": false,
              "dialysis": false,
              "warfarin": false,
              "clozapine": false,
              "argatroban": false,
              "chemotherapy": 0,
              "theophylline": false,
              "bowel_regimen": false,
              "chlorhexidine": false,
              "prostacyclins": 0,
              "vancomycin_iv": false,
              "amphotericin_b": false,
              "anticoagulants": 0,
              "antimicrobials": 0,
              "blood_products": 0,
              "aminoglycosides": 0,
              "antiarrhythmics": 0,
              "anticonvulsants": 0,
              "glycemic_control": false,
              "azole_antifungals": 0,
              "opioids_sedatives": 0,
              "immunosuppressants": 0,
              "lidocaine_infusion": false,
              "tpn_non_pharmacist": false,
              "hyperosmolar_fluids": 0,
              "continuous_infusions": 0,
              "therapeutic_heparins": 0,
              "mechanical_ventilation": false,
              "neuromuscular_blockade": false,
              "tpn_clinical_pharmacist": false,
              "stress_ulcer_prophylaxis": false,
              "restricted_antimicrobials": 0,
              "ganciclovir_valganciclovir": 0,
              "thromboembolic_prophylaxis": false,
              "continuous_opioids_sedatives": 0
            }
          ]
        },
        "type": "http",
        "method": "POST"
      },
      "output": {
        "type": "json",
        "example": {
          "path": "/api/calc/mrc_icu",
          "count": 2,
          "items": [
            {
              "score": 0,
              "formula": "mrc_icu",
              "citation": {
                "id": "gwynn-2019",
                "doi": "10.1093/ajhp/zxy054",
                "pmid": "31067298",
                "title": "Development and validation of a medication regimen complexity scoring tool for critically ill patients",
                "source": "Am J Health Syst Pharm. 2019;76(Supplement_2):S34-S40",
                "authors": "Gwynn ME, Poisson MO, Waller JL, Newsome AS"
              },
              "components": [
                {
                  "value": 0,
                  "factor": "aminoglycosides",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "amphotericin_b",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "antiarrhythmics",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "anticoagulants",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "anticonvulsants",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "argatroban",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "azole_antifungals",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "blood_products",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "chemotherapy",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "clozapine",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "digoxin",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "ganciclovir_valganciclovir",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "hyperosmolar_fluids",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "immunosuppressants",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "lidocaine_infusion",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "lithium",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "prostacyclins",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "theophylline",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "therapeutic_heparins",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "vancomycin_iv",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "warfarin",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "neuromuscular_blockade",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "continuous_infusions",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "tpn_non_pharmacist",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "tpn_clinical_pharmacist",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "thromboembolic_prophylaxis",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "stress_ulcer_prophylaxis",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "glycemic_control",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "bowel_regimen",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "chlorhexidine",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "opioids_sedatives",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "continuous_opioids_sedatives",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "antimicrobials",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "restricted_antimicrobials",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "dialysis",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "ecmo",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "iabp",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "lvad",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "mechanical_ventilation",
                  "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.",
              "formula_expression": "MRC-ICU (Gwynn 2019) = sum of 39 printed item weights. Multiplier classes (printed ×) are weight × caller-assigned count of qualifying medications (0-20): aminoglycosides 3, antiarrhythmics 1, anticoagulants 1, anticonvulsants 3, azole_antifungals 2, blood_products 2, chemotherapy 3, ganciclovir_valganciclovir 1, hyperosmolar_fluids 1, immunosuppressants 3, prostacyclins 2, therapeutic_heparins 2, continuous_infusions 1, opioids_sedatives 1, continuous_opioids_sedatives 2, antimicrobials 1, restricted_antimicrobials 2. Flags add the printed weight when present: amphotericin_b 1, argatroban 2, clozapine 3, digoxin 3, lidocaine_infusion 2, lithium 3, theophylline 3, vancomycin_iv 3, warfarin 3, neuromuscular_blockade 2, tpn_non_pharmacist 1, tpn_clinical_pharmacist 3, thromboembolic_prophylaxis 1, stress_ulcer_prophylaxis 1, glycemic_control 1, bowel_regimen 1, chlorhexidine 1, dialysis 2, ecmo 2, iabp 1, lvad 1, mechanical_ventilation 2"
            },
            {
              "score": 0,
              "formula": "mrc_icu",
              "citation": {
                "id": "gwynn-2019",
                "doi": "10.1093/ajhp/zxy054",
                "pmid": "31067298",
                "title": "Development and validation of a medication regimen complexity scoring tool for critically ill patients",
                "source": "Am J Health Syst Pharm. 2019;76(Supplement_2):S34-S40",
                "authors": "Gwynn ME, Poisson MO, Waller JL, Newsome AS"
              },
              "components": [
                {
                  "value": 0,
                  "factor": "aminoglycosides",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "amphotericin_b",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "antiarrhythmics",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "anticoagulants",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "anticonvulsants",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "argatroban",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "azole_antifungals",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "blood_products",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "chemotherapy",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "clozapine",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "digoxin",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "ganciclovir_valganciclovir",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "hyperosmolar_fluids",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "immunosuppressants",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "lidocaine_infusion",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "lithium",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "prostacyclins",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "theophylline",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "therapeutic_heparins",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "vancomycin_iv",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "warfarin",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "neuromuscular_blockade",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "continuous_infusions",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "tpn_non_pharmacist",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "tpn_clinical_pharmacist",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "thromboembolic_prophylaxis",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "stress_ulcer_prophylaxis",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "glycemic_control",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "bowel_regimen",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "chlorhexidine",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "opioids_sedatives",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "continuous_opioids_sedatives",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "antimicrobials",
                  "points": 0,
                  "present": false
                },
                {
                  "value": 0,
                  "factor": "restricted_antimicrobials",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "dialysis",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "ecmo",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "iabp",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "lvad",
                  "points": 0,
                  "present": false
                },
                {
                  "factor": "mechanical_ventilation",
                  "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.",
              "formula_expression": "MRC-ICU (Gwynn 2019) = sum of 39 printed item weights. Multiplier classes (printed ×) are weight × caller-assigned count of qualifying medications (0-20): aminoglycosides 3, antiarrhythmics 1, anticoagulants 1, anticonvulsants 3, azole_antifungals 2, blood_products 2, chemotherapy 3, ganciclovir_valganciclovir 1, hyperosmolar_fluids 1, immunosuppressants 3, prostacyclins 2, therapeutic_heparins 2, continuous_infusions 1, opioids_sedatives 1, continuous_opioids_sedatives 2, antimicrobials 1, restricted_antimicrobials 2. Flags add the printed weight when present: amphotericin_b 1, argatroban 2, clozapine 3, digoxin 3, lidocaine_infusion 2, lithium 3, theophylline 3, vancomycin_iv 3, warfarin 3, neuromuscular_blockade 2, tpn_non_pharmacist 1, tpn_clinical_pharmacist 3, thromboembolic_prophylaxis 1, stress_ulcer_prophylaxis 1, glycemic_control 1, bowel_regimen 1, chlorhexidine 1, dialysis 2, ecmo 2, iabp 1, lvad 1, mechanical_ventilation 2"
            }
          ]
        }
      },
      "iconUrl": "https://api.magentlab.com/favicon.ico"
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "items"
              ],
              "properties": {
                "items": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "required": [
                      "aminoglycosides",
                      "amphotericin_b",
                      "antiarrhythmics",
                      "anticoagulants",
                      "anticonvulsants",
                      "argatroban",
                      "azole_antifungals",
                      "blood_products",
                      "chemotherapy",
                      "clozapine",
                      "digoxin",
                      "ganciclovir_valganciclovir",
                      "hyperosmolar_fluids",
                      "immunosuppressants",
                      "lidocaine_infusion",
                      "lithium",
                      "prostacyclins",
                      "theophylline",
                      "therapeutic_heparins",
                      "vancomycin_iv",
                      "warfarin",
                      "neuromuscular_blockade",
                      "continuous_infusions",
                      "tpn_non_pharmacist",
                      "tpn_clinical_pharmacist",
                      "thromboembolic_prophylaxis",
                      "stress_ulcer_prophylaxis",
                      "glycemic_control",
                      "bowel_regimen",
                      "chlorhexidine",
                      "opioids_sedatives",
                      "continuous_opioids_sedatives",
                      "antimicrobials",
                      "restricted_antimicrobials",
                      "dialysis",
                      "ecmo",
                      "iabp",
                      "lvad",
                      "mechanical_ventilation"
                    ],
                    "properties": {
                      "ecmo": {
                        "type": "boolean",
                        "description": "Extracorporeal membrane oxygenation (ECMO) present as assigned by the caller (Gwynn 2019). true adds 2 points."
                      },
                      "iabp": {
                        "type": "boolean",
                        "description": "Intra-aortic balloon pump (IABP) present as assigned by the caller (Gwynn 2019). true adds 1 point."
                      },
                      "lvad": {
                        "type": "boolean",
                        "description": "Left ventricular assist device (LVAD) present as assigned by the caller (Gwynn 2019). true adds 1 point."
                      },
                      "digoxin": {
                        "type": "boolean",
                        "description": "Digoxin present as assigned by the caller (Gwynn 2019). true adds 3 points."
                      },
                      "lithium": {
                        "type": "boolean",
                        "description": "Lithium present as assigned by the caller (Gwynn 2019). true adds 3 points."
                      },
                      "dialysis": {
                        "type": "boolean",
                        "description": "Dialysis present as assigned by the caller (Gwynn 2019). true adds 2 points."
                      },
                      "warfarin": {
                        "type": "boolean",
                        "description": "Warfarin present as assigned by the caller (Gwynn 2019). true adds 3 points."
                      },
                      "clozapine": {
                        "type": "boolean",
                        "description": "Clozapine present as assigned by the caller (Gwynn 2019). true adds 3 points."
                      },
                      "argatroban": {
                        "type": "boolean",
                        "description": "Argatroban present as assigned by the caller (Gwynn 2019). true adds 2 points."
                      },
                      "chemotherapy": {
                        "type": "integer",
                        "description": "Count of active inpatient chemotherapy agents as assigned by the caller (integer 0-20). Gwynn 2019 printed 3×."
                      },
                      "theophylline": {
                        "type": "boolean",
                        "description": "Theophylline present as assigned by the caller (Gwynn 2019). true adds 3 points."
                      },
                      "bowel_regimen": {
                        "type": "boolean",
                        "description": "Bowel regimen present as assigned by the caller (Gwynn 2019). true adds 1 point."
                      },
                      "chlorhexidine": {
                        "type": "boolean",
                        "description": "Chlorhexidine present as assigned by the caller (Gwynn 2019). true adds 1 point."
                      },
                      "prostacyclins": {
                        "type": "integer",
                        "description": "Count of prostacyclins (epoprostenol, iloprost, treprostinil) as assigned by the caller (integer 0-20). Gwynn 2019 printed 2×."
                      },
                      "vancomycin_iv": {
                        "type": "boolean",
                        "description": "Intravenous vancomycin present as assigned by the caller (Gwynn 2019). true adds 3 points."
                      },
                      "amphotericin_b": {
                        "type": "boolean",
                        "description": "Amphotericin B or liposomal amphotericin B present as assigned by the caller (Gwynn 2019). true adds 1 point."
                      },
                      "anticoagulants": {
                        "type": "integer",
                        "description": "Count of anticoagulants (NOACs/DOACs, fondaparinux) as assigned by the caller (integer 0-20). Gwynn 2019 printed 1×."
                      },
                      "antimicrobials": {
                        "type": "integer",
                        "description": "Count of antimicrobials including HIV medications and excluding agents listed on other Gwynn 2019 rows, as assigned by the caller (integer 0-20). Printed 1×."
                      },
                      "blood_products": {
                        "type": "integer",
                        "description": "Count of blood products (factor products, antithrombin III) as assigned by the caller (integer 0-20). Gwynn 2019 printed 2×."
                      },
                      "aminoglycosides": {
                        "type": "integer",
                        "description": "Count of aminoglycosides (amikacin, gentamicin, tobramycin) as assigned by the caller (integer 0-20). Gwynn 2019 printed 3×. magent does not read the MAR."
                      },
                      "antiarrhythmics": {
                        "type": "integer",
                        "description": "Count of antiarrhythmics (amiodarone, dofetilide, sotalol) as assigned by the caller (integer 0-20). Gwynn 2019 printed 1×."
                      },
                      "anticonvulsants": {
                        "type": "integer",
                        "description": "Count of anticonvulsants (carbamazepine, phenobarbital, phenytoin, valproic acid) as assigned by the caller (integer 0-20). Gwynn 2019 printed 3×."
                      },
                      "glycemic_control": {
                        "type": "boolean",
                        "description": "Glycemic control with subcutaneous insulin, excluding intravenous insulin, as assigned by the caller (Gwynn 2019). true adds 1 point."
                      },
                      "azole_antifungals": {
                        "type": "integer",
                        "description": "Count of azole antifungals (posaconazole, voriconazole) as assigned by the caller (integer 0-20). Gwynn 2019 printed 2×."
                      },
                      "opioids_sedatives": {
                        "type": "integer",
                        "description": "Count of scheduled or PRN opioids and sedatives as assigned by the caller (integer 0-20). Gwynn 2019 printed 1×."
                      },
                      "immunosuppressants": {
                        "type": "integer",
                        "description": "Count of immunosuppressants (cyclosporine, sirolimus, tacrolimus) as assigned by the caller (integer 0-20). Gwynn 2019 printed 3×."
                      },
                      "lidocaine_infusion": {
                        "type": "boolean",
                        "description": "Lidocaine continuous infusion present as assigned by the caller (Gwynn 2019). true adds 2 points."
                      },
                      "tpn_non_pharmacist": {
                        "type": "boolean",
                        "description": "Total parenteral nutrition managed by a non-pharmacist service as assigned by the caller (Gwynn 2019). true adds 1 point."
                      },
                      "hyperosmolar_fluids": {
                        "type": "integer",
                        "description": "Count of hyperosmolar fluids (hypertonic saline 1.5%, 3%, 23.4%; mannitol) as assigned by the caller (integer 0-20). Gwynn 2019 printed 1×."
                      },
                      "continuous_infusions": {
                        "type": "integer",
                        "description": "Count of continuous infusions not listed on another Gwynn 2019 row, as assigned by the caller (integer 0-20). Printed 1×."
                      },
                      "therapeutic_heparins": {
                        "type": "integer",
                        "description": "Count of therapeutic heparins (enoxaparin, heparin infusion) as assigned by the caller (integer 0-20). Gwynn 2019 printed 2×."
                      },
                      "mechanical_ventilation": {
                        "type": "boolean",
                        "description": "Mechanical ventilation present as assigned by the caller (Gwynn 2019). true adds 2 points."
                      },
                      "neuromuscular_blockade": {
                        "type": "boolean",
                        "description": "Neuromuscular blockade present as assigned by the caller (Gwynn 2019). true adds 2 points."
                      },
                      "tpn_clinical_pharmacist": {
                        "type": "boolean",
                        "description": "Total parenteral nutrition managed by a clinical specialist pharmacist as assigned by the caller (Gwynn 2019). true adds 3 points."
                      },
                      "stress_ulcer_prophylaxis": {
                        "type": "boolean",
                        "description": "Stress ulcer prophylaxis present, excluding pantoprazole infusion, as assigned by the caller (Gwynn 2019). true adds 1 point."
                      },
                      "restricted_antimicrobials": {
                        "type": "integer",
                        "description": "Count of restricted antimicrobials (4th-5th generation cephalosporins, carbapenems, linezolid, daptomycin, colistin/polymyxins) as assigned by the caller (integer 0-20). Gwynn 2019 printed 2×."
                      },
                      "ganciclovir_valganciclovir": {
                        "type": "integer",
                        "description": "Count of ganciclovir or valganciclovir products as assigned by the caller (integer 0-20). Gwynn 2019 printed 1×."
                      },
                      "thromboembolic_prophylaxis": {
                        "type": "boolean",
                        "description": "Thromboembolic prophylaxis present, excluding heparin infusion and therapeutic enoxaparin, as assigned by the caller (Gwynn 2019). true adds 1 point."
                      },
                      "continuous_opioids_sedatives": {
                        "type": "integer",
                        "description": "Count of continuous-infusion opioids and sedatives (propofol, fentanyl, dexmedetomidine, ketamine, benzodiazepines) as assigned by the caller (integer 0-20). Gwynn 2019 printed 2×."
                      }
                    }
                  },
                  "maxItems": 25,
                  "minItems": 1
                }
              },
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "type": "string",
              "const": "POST"
            },
            "headers": {
              "type": "object",
              "additionalProperties": {
                "type": "string"
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-03 00:14Z
Last indexed by Roundhouse
2026-09-07 06:20Z
Last enriched (probe, favicon, geo)
2026-09-11 16:46Z
x402 version
2
Max timeout
600s
Liveness probe
HTTP 0
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 7 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service magent and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=magent'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://api.magentlab.com/api/calc/mrc_icu, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.