ToolVet
78trust / 100

Calc Rapid

by magent in Other

x402 APIPassing, checked 4 h ago

Rahman 2014 RAPID score for pleural infection: urea (<5=0, 5-8=1, >8=2 mmol/L), age (<50=0, 50-70=1, >70=2), non-purulent fluid 1, hospital-acquired 1, albumin <27 g/L 1; total 0-7 with low/medium/high bands. Deterministic published arithmetic with citation; not a drain or surgery decision and not Light's criteria.

POST
https://api.magentlab.com/api/calc/rapid
Price
$0.005
per call in USDC
Uptime
100%
last 30 days
Response time
272 ms
455 ms slowest 5%
Last check
Passed
4 h ago, next any minute now

Run a free test callHow 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/rapid

Each call costs $0.005 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/rapid
content-type: application/json

{
  "items": [
    {
      "age": 40,
      "albumin_g_dl": 3.5,
      "albumin_g_l": 35,
      "bun_mg_dl": 11.2,
      "hospital_acquired": false,
      "pleural_purulent": true,
      "urea_mmol_l": 4
    },
    {
      "age": 40,
      "albumin_g_dl": 3.5,
      "albumin_g_l": 35,
      "bun_mg_dl": 11.2,
      "hospital_acquired": false,
      "pleural_purulent": true,
      "urea_mmol_l": 4
    }
  ]
}

Parameters

ParameterTypeRequiredDescription
itemsarray of objectYes

Example response

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

Example response, 108 lines
{
  "count": 2,
  "items": [
    {
      "age_years": 40,
      "albumin_g_l": 35,
      "citation": {
        "authors": "Rahman NM, Kahan BC, Pendleton RC, et al.",
        "doi": "10.1378/chest.13-1558",
        "id": "rahman-2014",
        "pmid": "24264558",
        "source": "Chest. 2014;145(4):848-855",
        "title": "A clinical score (RAPID) to identify those at risk for poor outcome at presentation in patients with pleural infection"
      },
      "components": [
        {
          "factor": "urea",
          "points": 0,
          "present": false,
          "value": 4
        },
        {
          "factor": "age",
          "points": 0,
          "present": false,
          "value": 40
        },
        {
          "factor": "nonpurulent",
          "points": 0,
          "present": false
        },
        {
          "factor": "hospital_acquired",
          "points": 0,
          "present": false
        },
        {
          "factor": "albumin",
          "points": 0,
          "present": false,
          "value": 35
        }
      ],
      "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": "rapid",
      "formula_expression": "RAPID = urea_points + age_points + nonpurulent_points + hospital_acquired_points + albumin_points; urea <5 = 0, 5.0-8.0 = 1, >8 = 2; age <50 = 0, 50-70 = 1, >70 = 2; purulent = 0, non-purulent = 1; community = 0, hospital = 1; albumin >=27 g/L = 0, <27 = 1; max 7",
      "hospital_acquired": false,
      "max_score": 7,
      "pleural_purulent": true,
      "risk_band": "low",
      "score": 0,
      "urea_mmol_l": 4
    },
    {
      "age_years": 40,
      "albumin_g_l": 35,
      "citation": {
        "authors": "Rahman NM, Kahan BC, Pendleton RC, et al.",
        "doi": "10.1378/chest.13-1558",
        "id": "rahman-2014",
        "pmid": "24264558",
        "source": "Chest. 2014;145(4):848-855",
        "title": "A clinical score (RAPID) to identify those at risk for poor outcome at presentation in patients with pleural infection"
      },
      "components": [
        {
          "factor": "urea",
          "points": 0,
          "present": false,
          "value": 4
        },
        {
          "factor": "age",
          "points": 0,
          "present": false,
          "value": 40
        },
        {
          "factor": "nonpurulent",
          "points": 0,
          "present": false
        },
        {
          "factor": "hospital_acquired",
          "points": 0,
          "present": false
        },
        {
          "factor": "albumin",
          "points": 0,
          "present": false,
          "value": 35
        }
      ],
      "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": "rapid",
      "formula_expression": "RAPID = urea_points + age_points + nonpurulent_points + hospital_acquired_points + albumin_points; urea <5 = 0, 5.0-8.0 = 1, >8 = 2; age <50 = 0, 50-70 = 1, >70 = 2; purulent = 0, non-purulent = 1; community = 0, hospital = 1; albumin >=27 g/L = 0, <27 = 1; max 7",
      "hospital_acquired": false,
      "max_score": 7,
      "pleural_purulent": true,
      "risk_band": "low",
      "score": 0,
      "urea_mmol_l": 4
    }
  ],
  "path": "/api/calc/rapid"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.005.

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/rapid' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":40,"albumin_g_dl":3.5,"albumin_g_l":35,"bun_mg_dl":11.2,"hospital_acquired":false,"pleural_purulent":true,"urea_mmol_l":4},{"age":40,"albumin_g_dl":3.5,"albumin_g_l":35,"bun_mg_dl":11.2,"hospital_acquired":false,"pleural_purulent":true,"urea_mmol_l":4}]}'

# 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/rapid' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":40,"albumin_g_dl":3.5,"albumin_g_l":35,"bun_mg_dl":11.2,"hospital_acquired":false,"pleural_purulent":true,"urea_mmol_l":4},{"age":40,"albumin_g_dl":3.5,"albumin_g_l":35,"bun_mg_dl":11.2,"hospital_acquired":false,"pleural_purulent":true,"urea_mmol_l":4}]}' \
  | 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 $0.005 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.005" });
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 $0.005 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Frapid&method=POST
const res = await pay("https://api.magentlab.com/api/calc/rapid", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "age": 40,
        "albumin_g_dl": 3.5,
        "albumin_g_l": 35,
        "bun_mg_dl": 11.2,
        "hospital_acquired": false,
        "pleural_purulent": true,
        "urea_mmol_l": 4
      },
      {
        "age": 40,
        "albumin_g_dl": 3.5,
        "albumin_g_l": 35,
        "bun_mg_dl": 11.2,
        "hospital_acquired": false,
        "pleural_purulent": true,
        "urea_mmol_l": 4
      }
    ]
  }),
});
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 $0.005 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.005"})
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/rapid",
        json={
            "items": [
                {
                    "age": 40,
                    "albumin_g_dl": 3.5,
                    "albumin_g_l": 35,
                    "bun_mg_dl": 11.2,
                    "hospital_acquired": False,
                    "pleural_purulent": True,
                    "urea_mmol_l": 4,
                },
                {
                    "age": 40,
                    "albumin_g_dl": 3.5,
                    "albumin_g_l": 35,
                    "bun_mg_dl": 11.2,
                    "hospital_acquired": False,
                    "pleural_purulent": True,
                    "urea_mmol_l": 4,
                },
            ],
        },
    )
    print(res.status_code, res.text)

Security scan

No findings

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Recent checks

WhenResultHTTPTimePrice
4 h agoPassed402258 ms$0.005
8 h agoPassed402455 ms$0.005
13 h agoPassed402451 ms$0.005
17 h agoPassed402308 ms$0.005
21 h agoPassed402260 ms$0.005
Show 10 older checks
25 h agoPassed402267 ms$0.005
30 h agoPassed402313 ms$0.005
34 h agoPassed402152 ms$0.005
38 h agoPassed402258 ms$0.005
43 h agoPassed402327 ms$0.005
47 h agoPassed402272 ms$0.005
2 days agoPassed402233 ms$0.005
2 days agoPassed402359 ms$0.005
2 days agoPassed402439 ms$0.005
3 days agoPassed402336 ms$0.005