68trust / 100

Calc Hospital

by magent in Other

x402 APIFailing, checked 3 h ago

HOSPITAL (Donze 2013 JAMA Intern Med acronym table): hemoglobin_lt_12 (last Hb <12 g/dL) 1; oncology_service 2; sodium_lt_135 (last Na <135 mmol/L) 1; procedure (any ICD-coded procedure during the stay) 1; urgent_or_emergent_admission 1; admissions_12mo 0-1→0, 2-5→2, >5→5; los_ge_5_days 2. Max 13. Bands 0-4 low, 5-6 intermediate, >=7 high for potentially avoidable 30-day readmission (SQLape), not all-cause. Flags and counts are caller-assigned. Not a discharge order or diagnosis.

POST

https://api.magentlab.com/api/calc/hospital

Price: $0.007; per call in USDC
Uptime: 94.1%; last 30 days
Response time: 157 ms; 438 ms slowest 5%
Last check: Failed; 3 h ago, next any minute now

Run a free test call How to call it

Reliability

All checks passedSome failedAll failedNot checked

Latest check failed 3 h ago: Timed out

Status and outage history · Atom feed · Watch with other listings

How to call it

POST https://api.magentlab.com/api/calc/hospital

Each call costs $0.007 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

POST https://api.magentlab.com/api/calc/hospital
content-type: application/json

{
  "items": [
    {
      "admissions_12mo": 0,
      "hemoglobin_lt_12": false,
      "los_ge_5_days": false,
      "oncology_service": false,
      "procedure": false,
      "sodium_lt_135": false,
      "urgent_or_emergent_admission": false
    },
    {
      "admissions_12mo": 0,
      "hemoglobin_lt_12": false,
      "los_ge_5_days": false,
      "oncology_service": false,
      "procedure": false,
      "sodium_lt_135": false,
      "urgent_or_emergent_admission": false
    }
  ]
}

Parameters

Parameter	Type	Required	Description
`items`	array of object	Yes

Example response

The provider's example. We can't check it without paying.

Example response, 116 lines

{
  "count": 2,
  "items": [
    {
      "admissions_12mo": 0,
      "citation": {
        "authors": "Donze J, Aujesky D, Williams D, Schnipper JL",
        "doi": "10.1001/jamainternmed.2013.3023",
        "id": "donze-2013",
        "pmid": "23529115",
        "source": "JAMA Intern Med. 2013;173(8):632-638",
        "title": "Potentially Avoidable 30-Day Hospital Readmissions in Medical Patients: Derivation and Validation of a Prediction Model"
      },
      "components": [
        {
          "factor": "hemoglobin_lt_12",
          "points": 0,
          "present": false
        },
        {
          "factor": "oncology_service",
          "points": 0,
          "present": false
        },
        {
          "factor": "sodium_lt_135",
          "points": 0,
          "present": false
        },
        {
          "factor": "procedure",
          "points": 0,
          "present": false
        },
        {
          "factor": "urgent_or_emergent_admission",
          "points": 0,
          "present": false
        },
        {
          "factor": "admissions_12mo",
          "points": 0,
          "present": false,
          "value": 0
        },
        {
          "factor": "los_ge_5_days",
          "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": "hospital",
      "formula_expression": "HOSPITAL = hemoglobin_lt_12 (1) + oncology_service (2) + sodium_lt_135 (1) + procedure (1) + urgent_or_emergent_admission (1) + admissions_12mo (0-1: 0, 2-5: 2, >5: 5) + los_ge_5_days (2); Donze 2013 acronym table; max 13; 0-4 low, 5-6 intermediate, >=7 high",
      "max_score": 13,
      "risk_band": "low",
      "score": 0
    },
    {
      "admissions_12mo": 0,
      "citation": {
        "authors": "Donze J, Aujesky D, Williams D, Schnipper JL",
        "doi": "10.1001/jamainternmed.2013.3023",
        "id": "donze-2013",
        "pmid": "23529115",
        "source": "JAMA Intern Med. 2013;173(8):632-638",
        "title": "Potentially Avoidable 30-Day Hospital Readmissions in Medical Patients: Derivation and Validation of a Prediction Model"
      },
      "components": [
        {
          "factor": "hemoglobin_lt_12",
          "points": 0,
          "present": false
        },
        {
          "factor": "oncology_service",
          "points": 0,
          "present": false
        },
        {
          "factor": "sodium_lt_135",
          "points": 0,
          "present": false
        },
        {
          "factor": "procedure",
          "points": 0,
          "present": false
        },
        {
          "factor": "urgent_or_emergent_admission",
          "points": 0,
          "present": false
        },
        {
          "factor": "admissions_12mo",
          "points": 0,
          "present": false,
          "value": 0
        },
        {
          "factor": "los_ge_5_days",
          "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": "hospital",
      "formula_expression": "HOSPITAL = hemoglobin_lt_12 (1) + oncology_service (2) + sodium_lt_135 (1) + procedure (1) + urgent_or_emergent_admission (1) + admissions_12mo (0-1: 0, 2-5: 2, >5: 5) + los_ge_5_days (2); Donze 2013 acronym table; max 13; 0-4 low, 5-6 intermediate, >=7 high",
      "max_score": 13,
      "risk_band": "low",
      "score": 0
    }
  ],
  "path": "/api/calc/hospital"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.007.

curl: see the payment challenge

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.magentlab.com/api/calc/hospital' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"admissions_12mo":0,"hemoglobin_lt_12":false,"los_ge_5_days":false,"oncology_service":false,"procedure":false,"sodium_lt_135":false,"urgent_or_emergent_admission":false},{"admissions_12mo":0,"hemoglobin_lt_12":false,"los_ge_5_days":false,"oncology_service":false,"procedure":false,"sodium_lt_135":false,"urgent_or_emergent_admission":false}]}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://api.magentlab.com/api/calc/hospital' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"admissions_12mo":0,"hemoglobin_lt_12":false,"los_ge_5_days":false,"oncology_service":false,"procedure":false,"sodium_lt_135":false,"urgent_or_emergent_admission":false},{"admissions_12mo":0,"hemoglobin_lt_12":false,"los_ge_5_days":false,"oncology_service":false,"procedure":false,"sodium_lt_135":false,"urgent_or_emergent_admission":false}]}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

JavaScript: pay and call

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.007 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.007" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.007 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Fhospital&method=POST
const res = await pay("https://api.magentlab.com/api/calc/hospital", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "admissions_12mo": 0,
        "hemoglobin_lt_12": false,
        "los_ge_5_days": false,
        "oncology_service": false,
        "procedure": false,
        "sodium_lt_135": false,
        "urgent_or_emergent_admission": false
      },
      {
        "admissions_12mo": 0,
        "hemoglobin_lt_12": false,
        "los_ge_5_days": false,
        "oncology_service": false,
        "procedure": false,
        "sodium_lt_135": false,
        "urgent_or_emergent_admission": false
      }
    ]
  }),
});
console.log(res.status, await res.text());

Python: pay and call

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.007 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.007"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.magentlab.com/api/calc/hospital",
        json={
            "items": [
                {
                    "admissions_12mo": 0,
                    "hemoglobin_lt_12": False,
                    "los_ge_5_days": False,
                    "oncology_service": False,
                    "procedure": False,
                    "sodium_lt_135": False,
                    "urgent_or_emergent_admission": False,
                },
                {
                    "admissions_12mo": 0,
                    "hemoglobin_lt_12": False,
                    "los_ge_5_days": False,
                    "oncology_service": False,
                    "procedure": False,
                    "sodium_lt_135": False,
                    "urgent_or_emergent_admission": False,
                },
            ],
        },
    )
    print(res.status_code, res.text)

Security scan

1 finding

Charges more than its listed price in payment
Listed at $0.005, charges $0.007

Recent checks

When	Result	HTTP	Time	Price
3 h ago	Timed out	-	-	-
8 h ago	Timed out	-	-	-
13 h ago	Passed	402	280 ms	$0.007
18 h ago	Passed	402	471 ms	$0.007
22 h ago	Passed	402	155 ms	$0.007

Show 10 older checks

27 h ago	Passed	402	143 ms	$0.007
32 h ago	Passed	402	147 ms	$0.007
36 h ago	Passed	402	157 ms	$0.007
40 h ago	Passed	402	394 ms	$0.007
44 h ago	Passed	402	141 ms	$0.007
2 days ago	Passed	402	149 ms	$0.007
2 days ago	Passed	402	150 ms	$0.007
2 days ago	Passed	402	165 ms	$0.007
3 days ago	Passed	402	155 ms	$0.007
3 days ago	Passed	402	149 ms	$0.007

History

11 Oct 2026	Price changed from $0.005 to $0.007

Trust score 68/ 100

Availability (30-day uptime)		28 / 30
Valid x402 challenge		15 / 15
Response time		10 / 10
Real paying agents (30 days)		5 / 15
Charges what it lists		0 / 10
Security scan		10 / 10
Verified owner		0 / 10

How the score works

Payment terms

Price: $0.007 per call
Listed at: $0.005 (charges more)
Token: USDC
Networks: Base
Pays to: 0x836B…9Ee2

Real usage

Paying agents: 2 in 30 days
Paid calls: 5 in 30 days
Last paid call: 4 days ago

Source: x402 Bazaar settlement data.

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Trust score

[![ToolVet trust score](https://toolvet.app/badge/calc-hospital.svg)](https://toolvet.app/s/calc-hospital)