71trust / 100

Calc Shorr

x402 APIPassing, checked 4 h ago

Shorr 2013 MRSA pneumonia risk score (Table 2 only, not HCAP, not DRIP): recent hospitalization ≥2 days in 90 days 2; ICU admission 2; age <30 or >79 1; prior IV antibiotics 1; dementia 1; cerebrovascular disease 1; female with diabetes 1 (male with diabetes 0); nursing home/LTAC/SNF 1; max 10. Bands: 0-1 low, 2-5 medium, ≥6 high. Returns score, max_score, and risk_band. Not a medical device and not an antibiotic order.

POST

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

Price: $0.007; per call in USDC
Uptime: 100%; last 30 days
Response time: 167 ms; 1.2 s slowest 5%
Last check: Passed; 4 h ago, next any minute now

Run a free test call How to call it

Reliability

All checks passedSome failedAll failedNot checked

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

How to call it

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

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/shorr
content-type: application/json

{
  "items": [
    {
      "age": 50,
      "cerebrovascular_disease": false,
      "dementia": false,
      "diabetes": false,
      "hospitalization_90d": false,
      "icu_admission": false,
      "nursing_home_ltac_snf": false,
      "prior_iv_antibiotics": false,
      "sex": "male"
    },
    {
      "age": 50,
      "cerebrovascular_disease": false,
      "dementia": false,
      "diabetes": false,
      "hospitalization_90d": false,
      "icu_admission": false,
      "nursing_home_ltac_snf": false,
      "prior_iv_antibiotics": false,
      "sex": "male"
    }
  ]
}

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, 128 lines

{
  "count": 2,
  "items": [
    {
      "age_years": 50,
      "citation": {
        "authors": "Shorr AF, Myers DE, Huang DB, Nathanson BH, Emons MF, Kollef MH",
        "doi": "10.1186/1471-2334-13-268",
        "id": "shorr-2013",
        "pmid": "23742753",
        "source": "BMC Infect Dis. 2013;13:268",
        "title": "A risk score for identifying methicillin-resistant Staphylococcus aureus in patients presenting to the hospital with pneumonia"
      },
      "components": [
        {
          "factor": "hospitalization_90d",
          "points": 0,
          "present": false
        },
        {
          "factor": "icu_admission",
          "points": 0,
          "present": false
        },
        {
          "factor": "age",
          "points": 0,
          "present": false,
          "value": 50
        },
        {
          "factor": "prior_iv_antibiotics",
          "points": 0,
          "present": false
        },
        {
          "factor": "dementia",
          "points": 0,
          "present": false
        },
        {
          "factor": "cerebrovascular_disease",
          "points": 0,
          "present": false
        },
        {
          "factor": "female_diabetes",
          "points": 0,
          "present": false
        },
        {
          "factor": "nursing_home_ltac_snf",
          "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": "shorr",
      "formula_expression": "Shorr = hospitalization_90d (2) + icu_admission (2) + age_lt_30_or_gt_79 (1) + prior_iv_antibiotics (1) + dementia (1) + cerebrovascular_disease (1) + female_and_diabetes (1) + nursing_home_ltac_snf (1); max 10; 0-1 low, 2-5 medium, >=6 high",
      "max_score": 10,
      "risk_band": "low",
      "score": 0,
      "sex": "male"
    },
    {
      "age_years": 50,
      "citation": {
        "authors": "Shorr AF, Myers DE, Huang DB, Nathanson BH, Emons MF, Kollef MH",
        "doi": "10.1186/1471-2334-13-268",
        "id": "shorr-2013",
        "pmid": "23742753",
        "source": "BMC Infect Dis. 2013;13:268",
        "title": "A risk score for identifying methicillin-resistant Staphylococcus aureus in patients presenting to the hospital with pneumonia"
      },
      "components": [
        {
          "factor": "hospitalization_90d",
          "points": 0,
          "present": false
        },
        {
          "factor": "icu_admission",
          "points": 0,
          "present": false
        },
        {
          "factor": "age",
          "points": 0,
          "present": false,
          "value": 50
        },
        {
          "factor": "prior_iv_antibiotics",
          "points": 0,
          "present": false
        },
        {
          "factor": "dementia",
          "points": 0,
          "present": false
        },
        {
          "factor": "cerebrovascular_disease",
          "points": 0,
          "present": false
        },
        {
          "factor": "female_diabetes",
          "points": 0,
          "present": false
        },
        {
          "factor": "nursing_home_ltac_snf",
          "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": "shorr",
      "formula_expression": "Shorr = hospitalization_90d (2) + icu_admission (2) + age_lt_30_or_gt_79 (1) + prior_iv_antibiotics (1) + dementia (1) + cerebrovascular_disease (1) + female_and_diabetes (1) + nursing_home_ltac_snf (1); max 10; 0-1 low, 2-5 medium, >=6 high",
      "max_score": 10,
      "risk_band": "low",
      "score": 0,
      "sex": "male"
    }
  ],
  "path": "/api/calc/shorr"
}

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/shorr' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":50,"cerebrovascular_disease":false,"dementia":false,"diabetes":false,"hospitalization_90d":false,"icu_admission":false,"nursing_home_ltac_snf":false,"prior_iv_antibiotics":false,"sex":"male"},{"age":50,"cerebrovascular_disease":false,"dementia":false,"diabetes":false,"hospitalization_90d":false,"icu_admission":false,"nursing_home_ltac_snf":false,"prior_iv_antibiotics":false,"sex":"male"}]}'

# 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/shorr' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":50,"cerebrovascular_disease":false,"dementia":false,"diabetes":false,"hospitalization_90d":false,"icu_admission":false,"nursing_home_ltac_snf":false,"prior_iv_antibiotics":false,"sex":"male"},{"age":50,"cerebrovascular_disease":false,"dementia":false,"diabetes":false,"hospitalization_90d":false,"icu_admission":false,"nursing_home_ltac_snf":false,"prior_iv_antibiotics":false,"sex":"male"}]}' \
  | 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%2Fshorr&method=POST
const res = await pay("https://api.magentlab.com/api/calc/shorr", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "age": 50,
        "cerebrovascular_disease": false,
        "dementia": false,
        "diabetes": false,
        "hospitalization_90d": false,
        "icu_admission": false,
        "nursing_home_ltac_snf": false,
        "prior_iv_antibiotics": false,
        "sex": "male"
      },
      {
        "age": 50,
        "cerebrovascular_disease": false,
        "dementia": false,
        "diabetes": false,
        "hospitalization_90d": false,
        "icu_admission": false,
        "nursing_home_ltac_snf": false,
        "prior_iv_antibiotics": false,
        "sex": "male"
      }
    ]
  }),
});
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/shorr",
        json={
            "items": [
                {
                    "age": 50,
                    "cerebrovascular_disease": False,
                    "dementia": False,
                    "diabetes": False,
                    "hospitalization_90d": False,
                    "icu_admission": False,
                    "nursing_home_ltac_snf": False,
                    "prior_iv_antibiotics": False,
                    "sex": "male",
                },
                {
                    "age": 50,
                    "cerebrovascular_disease": False,
                    "dementia": False,
                    "diabetes": False,
                    "hospitalization_90d": False,
                    "icu_admission": False,
                    "nursing_home_ltac_snf": False,
                    "prior_iv_antibiotics": False,
                    "sex": "male",
                },
            ],
        },
    )
    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
4 h ago	Passed	402	167 ms	$0.007
9 h ago	Passed	402	239 ms	$0.007
14 h ago	Passed	402	147 ms	$0.007
18 h ago	Passed	402	199 ms	$0.007
23 h ago	Passed	402	252 ms	$0.007

Show 10 older checks

27 h ago	Passed	402	341 ms	$0.007
31 h ago	Passed	402	138 ms	$0.007
35 h ago	Passed	402	173 ms	$0.007
40 h ago	Passed	402	302 ms	$0.007
44 h ago	Passed	402	152 ms	$0.007
2 days ago	Passed	402	1.2 s	$0.007
2 days ago	Passed	402	208 ms	$0.007
2 days ago	Passed	402	155 ms	$0.007
3 days ago	Passed	402	148 ms	$0.007
3 days ago	Passed	402	1.3 s	$0.007

History

11 Oct 2026	Price changed from $0.005 to $0.007

Trust score 71/ 100

Availability (30-day uptime)		30 / 30
Valid x402 challenge		15 / 15
Response time		10 / 10
Real paying agents (30 days)		6 / 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: 3 in 30 days
Paid calls: 6 in 30 days
Last paid call: 3 days ago

Source: x402 Bazaar settlement data.

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Trust score

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