ToolVet
70trust / 100

Calc Timi Ua Nstemi

by magent in Security & trust

x402 APIPassing, checked 5 h ago

TIMI risk score for unstable angina / NSTEMI from age and six caller-assigned flags. Returns the 0-7 point total and components. Deterministic published score with citation; not an invasive-strategy protocol.

POST
https://api.magentlab.com/api/calc/timi_ua_nstemi
Price
$0.007
per call in USDC
Uptime
96.9%
last 30 days
Response time
293 ms
627 ms slowest 5%
Last check
Passed
5 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/timi_ua_nstemi

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/timi_ua_nstemi
content-type: application/json

{
  "items": [
    {
      "age": 50,
      "aspirin_last_7d": false,
      "cad_risk_factors_ge_3": false,
      "elevated_markers": false,
      "known_cad": false,
      "severe_angina": false,
      "st_deviation": false
    },
    {
      "age": 50,
      "aspirin_last_7d": false,
      "cad_risk_factors_ge_3": false,
      "elevated_markers": false,
      "known_cad": false,
      "severe_angina": false,
      "st_deviation": false
    }
  ]
}

Parameters

ParameterTypeRequiredDescription
itemsarray of objectYes

Example response

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

Example response, 112 lines
{
  "count": 2,
  "items": [
    {
      "age_years": 50,
      "citation": {
        "authors": "Antman EM, Cohen M, Bernink PJLM, et al.",
        "doi": "10.1001/jama.284.7.835",
        "id": "antman-2000",
        "source": "JAMA. 2000;284(7):835-842",
        "title": "The TIMI risk score for unstable angina/non–ST elevation MI: A method for prognostication and therapeutic decision making"
      },
      "components": [
        {
          "factor": "age_ge_65",
          "points": 0,
          "present": false,
          "value": 50
        },
        {
          "factor": "cad_risk_factors_ge_3",
          "points": 0,
          "present": false
        },
        {
          "factor": "known_cad",
          "points": 0,
          "present": false
        },
        {
          "factor": "aspirin_last_7d",
          "points": 0,
          "present": false
        },
        {
          "factor": "severe_angina",
          "points": 0,
          "present": false
        },
        {
          "factor": "st_deviation",
          "points": 0,
          "present": false
        },
        {
          "factor": "elevated_markers",
          "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": "timi_ua_nstemi",
      "formula_expression": "TIMI UA/NSTEMI = age_ge_65 + cad_risk_factors_ge_3 + known_cad + aspirin_last_7d + severe_angina + st_deviation + elevated_markers; each 1 if present; max 7",
      "max_score": 7,
      "score": 0
    },
    {
      "age_years": 50,
      "citation": {
        "authors": "Antman EM, Cohen M, Bernink PJLM, et al.",
        "doi": "10.1001/jama.284.7.835",
        "id": "antman-2000",
        "source": "JAMA. 2000;284(7):835-842",
        "title": "The TIMI risk score for unstable angina/non–ST elevation MI: A method for prognostication and therapeutic decision making"
      },
      "components": [
        {
          "factor": "age_ge_65",
          "points": 0,
          "present": false,
          "value": 50
        },
        {
          "factor": "cad_risk_factors_ge_3",
          "points": 0,
          "present": false
        },
        {
          "factor": "known_cad",
          "points": 0,
          "present": false
        },
        {
          "factor": "aspirin_last_7d",
          "points": 0,
          "present": false
        },
        {
          "factor": "severe_angina",
          "points": 0,
          "present": false
        },
        {
          "factor": "st_deviation",
          "points": 0,
          "present": false
        },
        {
          "factor": "elevated_markers",
          "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": "timi_ua_nstemi",
      "formula_expression": "TIMI UA/NSTEMI = age_ge_65 + cad_risk_factors_ge_3 + known_cad + aspirin_last_7d + severe_angina + st_deviation + elevated_markers; each 1 if present; max 7",
      "max_score": 7,
      "score": 0
    }
  ],
  "path": "/api/calc/timi_ua_nstemi"
}

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/timi_ua_nstemi' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":50,"aspirin_last_7d":false,"cad_risk_factors_ge_3":false,"elevated_markers":false,"known_cad":false,"severe_angina":false,"st_deviation":false},{"age":50,"aspirin_last_7d":false,"cad_risk_factors_ge_3":false,"elevated_markers":false,"known_cad":false,"severe_angina":false,"st_deviation":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/timi_ua_nstemi' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":50,"aspirin_last_7d":false,"cad_risk_factors_ge_3":false,"elevated_markers":false,"known_cad":false,"severe_angina":false,"st_deviation":false},{"age":50,"aspirin_last_7d":false,"cad_risk_factors_ge_3":false,"elevated_markers":false,"known_cad":false,"severe_angina":false,"st_deviation":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%2Ftimi_ua_nstemi&method=POST
const res = await pay("https://api.magentlab.com/api/calc/timi_ua_nstemi", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "age": 50,
        "aspirin_last_7d": false,
        "cad_risk_factors_ge_3": false,
        "elevated_markers": false,
        "known_cad": false,
        "severe_angina": false,
        "st_deviation": false
      },
      {
        "age": 50,
        "aspirin_last_7d": false,
        "cad_risk_factors_ge_3": false,
        "elevated_markers": false,
        "known_cad": false,
        "severe_angina": false,
        "st_deviation": 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/timi_ua_nstemi",
        json={
            "items": [
                {
                    "age": 50,
                    "aspirin_last_7d": False,
                    "cad_risk_factors_ge_3": False,
                    "elevated_markers": False,
                    "known_cad": False,
                    "severe_angina": False,
                    "st_deviation": False,
                },
                {
                    "age": 50,
                    "aspirin_last_7d": False,
                    "cad_risk_factors_ge_3": False,
                    "elevated_markers": False,
                    "known_cad": False,
                    "severe_angina": False,
                    "st_deviation": 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

WhenResultHTTPTimePrice
5 h agoPassed402287 ms$0.007
10 h agoPassed402143 ms$0.007
14 h agoPassed402423 ms$0.007
19 h agoPassed402312 ms$0.007
23 h agoPassed402280 ms$0.007
Show 10 older checks
28 h agoPassed402477 ms$0.007
32 h agoPassed402337 ms$0.007
36 h agoPassed402389 ms$0.007
40 h agoPassed402394 ms$0.007
45 h agoPassed402394 ms$0.007
2 days agoPassed402236 ms$0.007
2 days agoPassed402261 ms$0.007
2 days agoPassed402372 ms$0.007
3 days agoPassed402152 ms$0.007
3 days agoPassed402423 ms$0.007

History

11 Oct 2026Price changed from $0.005 to $0.007