67trust / 100

Calc Asdas Esr

by magent in Other

x402 APIFailing, checked 3 h ago

Lukas 2009 ASDAS-ESR: 0.08*back pain + 0.07*morning stiffness duration + 0.11*patient global + 0.09*peripheral pain/swelling + 0.29*sqrt(ESR). BASDAI 0-10 items and ESR in mm/h. magent does not examine the patient or assay ESR. Not ASDAS-CRP. Not BASDAI total. Does not apply Machado 2011 1.3/2.1/3.5 activity cuts. Not a diagnosis or biologic order.

POST
https://api.magentlab.com/api/calc/asdas_esr
Price
$0.007
per call in USDC
Uptime
89.2%
last 30 days
Response time
153 ms
476 ms 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/asdas_esr

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/asdas_esr
content-type: application/json

{
  "items": [
    {
      "back_pain": 0,
      "esr_mm_h": 0,
      "morning_stiffness_duration": 0,
      "patient_global": 0,
      "peripheral_pain_swelling": 0
    },
    {
      "back_pain": 0,
      "esr_mm_h": 0,
      "morning_stiffness_duration": 0,
      "patient_global": 0,
      "peripheral_pain_swelling": 0
    }
  ]
}

Parameters

ParameterTypeRequiredDescription
itemsarray of objectYes

Example response

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

Example response, 44 lines
{
  "count": 2,
  "items": [
    {
      "back_pain": 0,
      "citation": {
        "authors": "Lukas C, Landewé R, Sieper J, Dougados M, Davis J, Braun J, van der Linden S, van der Heijde D",
        "doi": "10.1136/ard.2008.094870",
        "id": "lukas-2009",
        "pmid": "18625618",
        "source": "Ann Rheum Dis. 2009;68(1):18-24",
        "title": "Development of an ASAS-endorsed disease activity score (ASDAS) in patients with ankylosing spondylitis"
      },
      "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.",
      "esr_mm_h": 0,
      "formula": "asdas_esr",
      "formula_expression": "ASDAS-ESR = 0.08*back_pain + 0.07*morning_stiffness_duration + 0.11*patient_global + 0.09*peripheral_pain_swelling + 0.29*sqrt(esr_mm_h); Lukas 2009 development formula; BASDAI 0-10 items (Q2 back pain, Q6 stiffness duration, Q3 peripheral pain/swelling) and patient global 0-10; ESR mm/h; not ASDAS-CRP; not BASDAI total; no Machado 2011 1.3/2.1/3.5 cuts; magent does not examine the patient or assay ESR",
      "morning_stiffness_duration": 0,
      "patient_global": 0,
      "peripheral_pain_swelling": 0,
      "score": 0
    },
    {
      "back_pain": 0,
      "citation": {
        "authors": "Lukas C, Landewé R, Sieper J, Dougados M, Davis J, Braun J, van der Linden S, van der Heijde D",
        "doi": "10.1136/ard.2008.094870",
        "id": "lukas-2009",
        "pmid": "18625618",
        "source": "Ann Rheum Dis. 2009;68(1):18-24",
        "title": "Development of an ASAS-endorsed disease activity score (ASDAS) in patients with ankylosing spondylitis"
      },
      "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.",
      "esr_mm_h": 0,
      "formula": "asdas_esr",
      "formula_expression": "ASDAS-ESR = 0.08*back_pain + 0.07*morning_stiffness_duration + 0.11*patient_global + 0.09*peripheral_pain_swelling + 0.29*sqrt(esr_mm_h); Lukas 2009 development formula; BASDAI 0-10 items (Q2 back pain, Q6 stiffness duration, Q3 peripheral pain/swelling) and patient global 0-10; ESR mm/h; not ASDAS-CRP; not BASDAI total; no Machado 2011 1.3/2.1/3.5 cuts; magent does not examine the patient or assay ESR",
      "morning_stiffness_duration": 0,
      "patient_global": 0,
      "peripheral_pain_swelling": 0,
      "score": 0
    }
  ],
  "path": "/api/calc/asdas_esr"
}

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/asdas_esr' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"back_pain":0,"esr_mm_h":0,"morning_stiffness_duration":0,"patient_global":0,"peripheral_pain_swelling":0},{"back_pain":0,"esr_mm_h":0,"morning_stiffness_duration":0,"patient_global":0,"peripheral_pain_swelling":0}]}'

# 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/asdas_esr' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"back_pain":0,"esr_mm_h":0,"morning_stiffness_duration":0,"patient_global":0,"peripheral_pain_swelling":0},{"back_pain":0,"esr_mm_h":0,"morning_stiffness_duration":0,"patient_global":0,"peripheral_pain_swelling":0}]}' \
  | 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%2Fasdas_esr&method=POST
const res = await pay("https://api.magentlab.com/api/calc/asdas_esr", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "back_pain": 0,
        "esr_mm_h": 0,
        "morning_stiffness_duration": 0,
        "patient_global": 0,
        "peripheral_pain_swelling": 0
      },
      {
        "back_pain": 0,
        "esr_mm_h": 0,
        "morning_stiffness_duration": 0,
        "patient_global": 0,
        "peripheral_pain_swelling": 0
      }
    ]
  }),
});
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/asdas_esr",
        json={
            "items": [
                {
                    "back_pain": 0,
                    "esr_mm_h": 0,
                    "morning_stiffness_duration": 0,
                    "patient_global": 0,
                    "peripheral_pain_swelling": 0,
                },
                {
                    "back_pain": 0,
                    "esr_mm_h": 0,
                    "morning_stiffness_duration": 0,
                    "patient_global": 0,
                    "peripheral_pain_swelling": 0,
                },
            ],
        },
    )
    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---
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23 h agoPassed402136 ms$0.007
Show 10 older checks
28 h agoPassed402154 ms$0.007
32 h agoPassed402476 ms$0.007
37 h agoPassed402149 ms$0.007
41 h agoPassed402142 ms$0.007
46 h agoPassed402373 ms$0.007
2 days agoPassed402155 ms$0.007
2 days agoPassed402203 ms$0.007
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3 days agoPassed402158 ms$0.007

History

11 Oct 2026Price changed from $0.005 to $0.007