ToolVet
67trust / 100

Calc Acr Eular Ra

by magent in Other

x402 APIFailing, checked 3 h ago

ACR/EULAR 2010 RA classification (Aletaha Table 3). Required: clinical_synovitis true. Score: joint involvement 0/1/2/3/5 + serology 0/2/3 + abnormal CRP or ESR 1 + duration ≥6 weeks 1; max 10. classified false if another disease better explains synovitis; else true if typical RA erosions or score ≥6. Not a diagnosis. Not 1987 ACR RA. Not SDAI. magent does not examine joints or titer RF/ACPA.

POST
https://api.magentlab.com/api/calc/acr_eular_ra
Price
$0.007
per call in USDC
Uptime
89.2%
last 30 days
Response time
281 ms
1.3 s slowest 5%
Last check
Failed
3 h ago, next any minute now

Run a free test callHow 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/acr_eular_ra

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/acr_eular_ra
content-type: application/json

{
  "items": [
    {
      "abnormal_apr": true,
      "alternative_diagnosis_better": false,
      "clinical_synovitis": true,
      "duration_ge_6_weeks": true,
      "erosive_disease_typical_of_ra": false,
      "joint_involvement": "four_to_ten_small",
      "serology": "high_positive"
    },
    {
      "abnormal_apr": true,
      "alternative_diagnosis_better": false,
      "clinical_synovitis": true,
      "duration_ge_6_weeks": true,
      "erosive_disease_typical_of_ra": false,
      "joint_involvement": "four_to_ten_small",
      "serology": "high_positive"
    }
  ]
}

Parameters

ParameterTypeRequiredDescription
itemsarray of objectYes

Example response

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

Example response, 88 lines
{
  "count": 2,
  "items": [
    {
      "band": "classified",
      "citation": {
        "authors": "Aletaha D, Neogi T, Silman AJ, Funovits J, Felson DT, Bingham CO 3rd, Birnbaum NS, Burmester GR, Bykerk VP, Cohen MD, Combe B, Costenbader KH, Dougados M, Emery P, Ferraccioli G, Hazes JMW, Hobbs K, Huizinga TWJ, Kavanaugh A, Kay J, Kvien TK, Laing T, Mease P, Ménard HA, Moreland LW, Naden RP, Pincus T, Smolen JS, Stanislawska-Biernat E, Symmons D, Tak PP, Upchurch KS, Vencovský J, Wolfe F, Hawker G",
        "doi": "10.1136/ard.2010.138461",
        "id": "aletaha-2010",
        "pmid": "20699241",
        "source": "Ann Rheum Dis. 2010;69(9):1580-1588",
        "title": "2010 Rheumatoid arthritis classification criteria: an American College of Rheumatology/European League Against Rheumatism collaborative initiative"
      },
      "classified": true,
      "components": [
        {
          "factor": "joint_involvement",
          "points": 3,
          "present": true,
          "value": "four_to_ten_small"
        },
        {
          "factor": "serology",
          "points": 3,
          "present": true,
          "value": "high_positive"
        },
        {
          "factor": "abnormal_apr",
          "points": 1,
          "present": true
        },
        {
          "factor": "duration_ge_6_weeks",
          "points": 1,
          "present": true
        }
      ],
      "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": "acr_eular_ra",
      "formula_expression": "ACR/EULAR 2010 RA classification (Aletaha Table 3): required clinical_synovitis true (at least one joint with definite clinical synovitis/swelling; else do not score). Score = joint_involvement (one_large 0, two_to_ten_large 1, one_to_three_small 2, four_to_ten_small 3, gt_ten_with_small 5) + serology (negative 0, low_positive 2, high_positive 3) + abnormal_apr 1 + duration_ge_6_weeks 1; max 10. classified false if alternative_diagnosis_better; else true if erosive_disease_typical_of_ra or score ≥6. Not a diagnosis. Not 1987 ACR RA. Not SDAI",
      "max_score": 10,
      "score": 8
    },
    {
      "band": "classified",
      "citation": {
        "authors": "Aletaha D, Neogi T, Silman AJ, Funovits J, Felson DT, Bingham CO 3rd, Birnbaum NS, Burmester GR, Bykerk VP, Cohen MD, Combe B, Costenbader KH, Dougados M, Emery P, Ferraccioli G, Hazes JMW, Hobbs K, Huizinga TWJ, Kavanaugh A, Kay J, Kvien TK, Laing T, Mease P, Ménard HA, Moreland LW, Naden RP, Pincus T, Smolen JS, Stanislawska-Biernat E, Symmons D, Tak PP, Upchurch KS, Vencovský J, Wolfe F, Hawker G",
        "doi": "10.1136/ard.2010.138461",
        "id": "aletaha-2010",
        "pmid": "20699241",
        "source": "Ann Rheum Dis. 2010;69(9):1580-1588",
        "title": "2010 Rheumatoid arthritis classification criteria: an American College of Rheumatology/European League Against Rheumatism collaborative initiative"
      },
      "classified": true,
      "components": [
        {
          "factor": "joint_involvement",
          "points": 3,
          "present": true,
          "value": "four_to_ten_small"
        },
        {
          "factor": "serology",
          "points": 3,
          "present": true,
          "value": "high_positive"
        },
        {
          "factor": "abnormal_apr",
          "points": 1,
          "present": true
        },
        {
          "factor": "duration_ge_6_weeks",
          "points": 1,
          "present": true
        }
      ],
      "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": "acr_eular_ra",
      "formula_expression": "ACR/EULAR 2010 RA classification (Aletaha Table 3): required clinical_synovitis true (at least one joint with definite clinical synovitis/swelling; else do not score). Score = joint_involvement (one_large 0, two_to_ten_large 1, one_to_three_small 2, four_to_ten_small 3, gt_ten_with_small 5) + serology (negative 0, low_positive 2, high_positive 3) + abnormal_apr 1 + duration_ge_6_weeks 1; max 10. classified false if alternative_diagnosis_better; else true if erosive_disease_typical_of_ra or score ≥6. Not a diagnosis. Not 1987 ACR RA. Not SDAI",
      "max_score": 10,
      "score": 8
    }
  ],
  "path": "/api/calc/acr_eular_ra"
}

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/acr_eular_ra' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"abnormal_apr":true,"alternative_diagnosis_better":false,"clinical_synovitis":true,"duration_ge_6_weeks":true,"erosive_disease_typical_of_ra":false,"joint_involvement":"four_to_ten_small","serology":"high_positive"},{"abnormal_apr":true,"alternative_diagnosis_better":false,"clinical_synovitis":true,"duration_ge_6_weeks":true,"erosive_disease_typical_of_ra":false,"joint_involvement":"four_to_ten_small","serology":"high_positive"}]}'

# 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/acr_eular_ra' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"abnormal_apr":true,"alternative_diagnosis_better":false,"clinical_synovitis":true,"duration_ge_6_weeks":true,"erosive_disease_typical_of_ra":false,"joint_involvement":"four_to_ten_small","serology":"high_positive"},{"abnormal_apr":true,"alternative_diagnosis_better":false,"clinical_synovitis":true,"duration_ge_6_weeks":true,"erosive_disease_typical_of_ra":false,"joint_involvement":"four_to_ten_small","serology":"high_positive"}]}' \
  | 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%2Facr_eular_ra&method=POST
const res = await pay("https://api.magentlab.com/api/calc/acr_eular_ra", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "abnormal_apr": true,
        "alternative_diagnosis_better": false,
        "clinical_synovitis": true,
        "duration_ge_6_weeks": true,
        "erosive_disease_typical_of_ra": false,
        "joint_involvement": "four_to_ten_small",
        "serology": "high_positive"
      },
      {
        "abnormal_apr": true,
        "alternative_diagnosis_better": false,
        "clinical_synovitis": true,
        "duration_ge_6_weeks": true,
        "erosive_disease_typical_of_ra": false,
        "joint_involvement": "four_to_ten_small",
        "serology": "high_positive"
      }
    ]
  }),
});
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/acr_eular_ra",
        json={
            "items": [
                {
                    "abnormal_apr": True,
                    "alternative_diagnosis_better": False,
                    "clinical_synovitis": True,
                    "duration_ge_6_weeks": True,
                    "erosive_disease_typical_of_ra": False,
                    "joint_involvement": "four_to_ten_small",
                    "serology": "high_positive",
                },
                {
                    "abnormal_apr": True,
                    "alternative_diagnosis_better": False,
                    "clinical_synovitis": True,
                    "duration_ge_6_weeks": True,
                    "erosive_disease_typical_of_ra": False,
                    "joint_involvement": "four_to_ten_small",
                    "serology": "high_positive",
                },
            ],
        },
    )
    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
3 h agoTimed out---
9 h agoTimed out---
14 h agoTimed out---
19 h agoTimed out---
23 h agoPassed402145 ms$0.007
Show 10 older checks
28 h agoPassed402223 ms$0.007
33 h agoPassed402305 ms$0.007
38 h agoPassed402283 ms$0.007
42 h agoPassed402164 ms$0.007
46 h agoPassed402248 ms$0.007
2 days agoPassed402281 ms$0.007
2 days agoPassed402385 ms$0.007
2 days agoPassed402164 ms$0.007
3 days agoPassed402159 ms$0.007
3 days agoPassed402169 ms$0.007

History

11 Oct 2026Price changed from $0.005 to $0.007