67trust / 100

Calc Edacs

x402 APIFailing, checked 3 h ago

Than 2014 EDACS from age bands, male sex, known CAD or three risk factors (age 18-50 only), diaphoresis, radiation, inspiration (−4), and palpation (−6). Returns the point total (may be negative) and whether the score is <16. The paper ADP also requires ECG and 0/2h troponin, which magent does not take. Not a diagnosis or discharge order. Deterministic published arithmetic with citation.

POST

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

Price: $0.007; per call in USDC
Uptime: 91.4%; last 30 days
Response time: 230 ms; 395 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/edacs

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/edacs
content-type: application/json

{
  "items": [
    {
      "age": 40,
      "diaphoresis": false,
      "known_cad_or_three_risk_factors": false,
      "pain_radiates_arm_shoulder_neck_jaw": false,
      "pain_reproduced_by_palpation": false,
      "pain_with_inspiration": false,
      "sex": "female"
    },
    {
      "age": 40,
      "diaphoresis": false,
      "known_cad_or_three_risk_factors": false,
      "pain_radiates_arm_shoulder_neck_jaw": false,
      "pain_reproduced_by_palpation": false,
      "pain_with_inspiration": false,
      "sex": "female"
    }
  ]
}

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, 118 lines

{
  "count": 2,
  "items": [
    {
      "age_years": 40,
      "citation": {
        "authors": "Than M, Flaws D, Sanders S, et al.",
        "doi": "10.1111/1742-6723.12164",
        "id": "than-2014",
        "pmid": "24428678",
        "source": "Emerg Med Australas. 2014;26(1):34-44",
        "title": "Development and validation of the Emergency Department Assessment of Chest pain Score and 2 h accelerated diagnostic protocol"
      },
      "components": [
        {
          "factor": "age",
          "points": 2,
          "present": true,
          "value": 40
        },
        {
          "factor": "sex_male",
          "points": 0,
          "present": false,
          "value": "female"
        },
        {
          "factor": "known_cad_or_three_risk_factors",
          "points": 0,
          "present": false
        },
        {
          "factor": "diaphoresis",
          "points": 0,
          "present": false
        },
        {
          "factor": "pain_radiates_arm_shoulder_neck_jaw",
          "points": 0,
          "present": false
        },
        {
          "factor": "pain_with_inspiration",
          "points": 0,
          "present": false
        },
        {
          "factor": "pain_reproduced_by_palpation",
          "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": "edacs",
      "formula_expression": "EDACS = age (18-45:2, 46-50:4, 51-55:6, 56-60:8, 61-65:10, 66-70:12, 71-75:14, 76-80:16, 81-85:18, >=86:20) + male 6 + known_cad_or_three_risk_factors 4 if age 18-50 else 0 + diaphoresis 3 + pain_radiates_arm_shoulder_neck_jaw 5 + pain_with_inspiration -4 + pain_reproduced_by_palpation -6; score may be negative; paper ADP uses EDACS < 16 plus ECG and 0/2h troponin",
      "score": 2,
      "score_lt_16": true,
      "sex": "female"
    },
    {
      "age_years": 40,
      "citation": {
        "authors": "Than M, Flaws D, Sanders S, et al.",
        "doi": "10.1111/1742-6723.12164",
        "id": "than-2014",
        "pmid": "24428678",
        "source": "Emerg Med Australas. 2014;26(1):34-44",
        "title": "Development and validation of the Emergency Department Assessment of Chest pain Score and 2 h accelerated diagnostic protocol"
      },
      "components": [
        {
          "factor": "age",
          "points": 2,
          "present": true,
          "value": 40
        },
        {
          "factor": "sex_male",
          "points": 0,
          "present": false,
          "value": "female"
        },
        {
          "factor": "known_cad_or_three_risk_factors",
          "points": 0,
          "present": false
        },
        {
          "factor": "diaphoresis",
          "points": 0,
          "present": false
        },
        {
          "factor": "pain_radiates_arm_shoulder_neck_jaw",
          "points": 0,
          "present": false
        },
        {
          "factor": "pain_with_inspiration",
          "points": 0,
          "present": false
        },
        {
          "factor": "pain_reproduced_by_palpation",
          "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": "edacs",
      "formula_expression": "EDACS = age (18-45:2, 46-50:4, 51-55:6, 56-60:8, 61-65:10, 66-70:12, 71-75:14, 76-80:16, 81-85:18, >=86:20) + male 6 + known_cad_or_three_risk_factors 4 if age 18-50 else 0 + diaphoresis 3 + pain_radiates_arm_shoulder_neck_jaw 5 + pain_with_inspiration -4 + pain_reproduced_by_palpation -6; score may be negative; paper ADP uses EDACS < 16 plus ECG and 0/2h troponin",
      "score": 2,
      "score_lt_16": true,
      "sex": "female"
    }
  ],
  "path": "/api/calc/edacs"
}

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/edacs' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":40,"diaphoresis":false,"known_cad_or_three_risk_factors":false,"pain_radiates_arm_shoulder_neck_jaw":false,"pain_reproduced_by_palpation":false,"pain_with_inspiration":false,"sex":"female"},{"age":40,"diaphoresis":false,"known_cad_or_three_risk_factors":false,"pain_radiates_arm_shoulder_neck_jaw":false,"pain_reproduced_by_palpation":false,"pain_with_inspiration":false,"sex":"female"}]}'

# 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/edacs' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":40,"diaphoresis":false,"known_cad_or_three_risk_factors":false,"pain_radiates_arm_shoulder_neck_jaw":false,"pain_reproduced_by_palpation":false,"pain_with_inspiration":false,"sex":"female"},{"age":40,"diaphoresis":false,"known_cad_or_three_risk_factors":false,"pain_radiates_arm_shoulder_neck_jaw":false,"pain_reproduced_by_palpation":false,"pain_with_inspiration":false,"sex":"female"}]}' \
  | 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%2Fedacs&method=POST
const res = await pay("https://api.magentlab.com/api/calc/edacs", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "age": 40,
        "diaphoresis": false,
        "known_cad_or_three_risk_factors": false,
        "pain_radiates_arm_shoulder_neck_jaw": false,
        "pain_reproduced_by_palpation": false,
        "pain_with_inspiration": false,
        "sex": "female"
      },
      {
        "age": 40,
        "diaphoresis": false,
        "known_cad_or_three_risk_factors": false,
        "pain_radiates_arm_shoulder_neck_jaw": false,
        "pain_reproduced_by_palpation": false,
        "pain_with_inspiration": false,
        "sex": "female"
      }
    ]
  }),
});
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/edacs",
        json={
            "items": [
                {
                    "age": 40,
                    "diaphoresis": False,
                    "known_cad_or_three_risk_factors": False,
                    "pain_radiates_arm_shoulder_neck_jaw": False,
                    "pain_reproduced_by_palpation": False,
                    "pain_with_inspiration": False,
                    "sex": "female",
                },
                {
                    "age": 40,
                    "diaphoresis": False,
                    "known_cad_or_three_risk_factors": False,
                    "pain_radiates_arm_shoulder_neck_jaw": False,
                    "pain_reproduced_by_palpation": False,
                    "pain_with_inspiration": False,
                    "sex": "female",
                },
            ],
        },
    )
    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	-	-	-
7 h ago	Timed out	-	-	-
12 h ago	Timed out	-	-	-
17 h ago	Passed	402	270 ms	$0.007
22 h ago	Passed	402	1.4 s	$0.007

Show 10 older checks

26 h ago	Passed	402	235 ms	$0.007
31 h ago	Passed	402	395 ms	$0.007
36 h ago	Passed	402	226 ms	$0.007
40 h ago	Passed	402	136 ms	$0.007
45 h ago	Passed	402	309 ms	$0.007
2 days ago	Passed	402	233 ms	$0.007
2 days ago	Passed	402	318 ms	$0.007
2 days ago	Passed	402	239 ms	$0.007
3 days ago	Passed	402	288 ms	$0.007
3 days ago	Passed	402	269 ms	$0.007

History

11 Oct 2026	Price changed from $0.005 to $0.007

Trust score 67/ 100

Availability (30-day uptime)		27 / 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: 5 days ago

Source: x402 Bazaar settlement data.

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Trust score

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