ToolVet
70trust / 100

Calc Sdai

by magent in Other

x402 APIPassing, checked 54 min ago

Aletaha 2005 Simplified Disease Activity Index (SDAI): sjc28 + tjc28 + patient global (0–10 cm) + evaluator global (0–10 cm) + CRP mg/dL. Newly proposed states: ≤3.3 remission, ≤11 low, ≤26 moderate, >26 high (not original 5/20/40). magent does not count joints or assay CRP. Not CDAI. Not a rheumatoid arthritis diagnosis.

POST
https://api.magentlab.com/api/calc/sdai
Price
$0.007
per call in USDC
Uptime
97.1%
last 30 days
Response time
273 ms
383 ms slowest 5%
Last check
Passed
54 min 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/sdai

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/sdai
content-type: application/json

{
  "items": [
    {
      "crp_mg_dl": 0.4,
      "ega": 0,
      "pga": 0,
      "sjc28": 0,
      "tjc28": 0
    },
    {
      "crp_mg_dl": 0.4,
      "ega": 0,
      "pga": 0,
      "sjc28": 0,
      "tjc28": 0
    }
  ]
}

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": [
    {
      "citation": {
        "authors": "Aletaha D, Ward MM, Machold KP, Nell VPK, Stamm T, Smolen JS",
        "doi": "10.1002/art.21235",
        "id": "aletaha-2005",
        "pmid": "16142705",
        "source": "Arthritis Rheum. 2005;52(9):2625-2636",
        "title": "Remission and active disease in rheumatoid arthritis: defining criteria for disease activity states"
      },
      "components": [
        {
          "factor": "sjc28",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "tjc28",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "pga",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "ega",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "crp_mg_dl",
          "points": 0.4,
          "present": true,
          "value": 0.4
        }
      ],
      "crp_mg_dl": 0.4,
      "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.",
      "ega": 0,
      "formula": "sdai",
      "formula_expression": "SDAI = sjc28 + tjc28 + pga + ega + crp_mg_dl; Aletaha 2005 newly proposed definition; ≤3.3 remission, >3.3 and ≤11 low, >11 and ≤26 moderate, >26 high; half points allowed; not original 5/20/40; magent does not count joints or assay CRP",
      "max_score": 106,
      "pga": 0,
      "score": 0.4,
      "sdai_band": "remission",
      "sjc28": 0,
      "tjc28": 0
    },
    {
      "citation": {
        "authors": "Aletaha D, Ward MM, Machold KP, Nell VPK, Stamm T, Smolen JS",
        "doi": "10.1002/art.21235",
        "id": "aletaha-2005",
        "pmid": "16142705",
        "source": "Arthritis Rheum. 2005;52(9):2625-2636",
        "title": "Remission and active disease in rheumatoid arthritis: defining criteria for disease activity states"
      },
      "components": [
        {
          "factor": "sjc28",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "tjc28",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "pga",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "ega",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "crp_mg_dl",
          "points": 0.4,
          "present": true,
          "value": 0.4
        }
      ],
      "crp_mg_dl": 0.4,
      "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.",
      "ega": 0,
      "formula": "sdai",
      "formula_expression": "SDAI = sjc28 + tjc28 + pga + ega + crp_mg_dl; Aletaha 2005 newly proposed definition; ≤3.3 remission, >3.3 and ≤11 low, >11 and ≤26 moderate, >26 high; half points allowed; not original 5/20/40; magent does not count joints or assay CRP",
      "max_score": 106,
      "pga": 0,
      "score": 0.4,
      "sdai_band": "remission",
      "sjc28": 0,
      "tjc28": 0
    }
  ],
  "path": "/api/calc/sdai"
}

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/sdai' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"crp_mg_dl":0.4,"ega":0,"pga":0,"sjc28":0,"tjc28":0},{"crp_mg_dl":0.4,"ega":0,"pga":0,"sjc28":0,"tjc28":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/sdai' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"crp_mg_dl":0.4,"ega":0,"pga":0,"sjc28":0,"tjc28":0},{"crp_mg_dl":0.4,"ega":0,"pga":0,"sjc28":0,"tjc28":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%2Fsdai&method=POST
const res = await pay("https://api.magentlab.com/api/calc/sdai", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "crp_mg_dl": 0.4,
        "ega": 0,
        "pga": 0,
        "sjc28": 0,
        "tjc28": 0
      },
      {
        "crp_mg_dl": 0.4,
        "ega": 0,
        "pga": 0,
        "sjc28": 0,
        "tjc28": 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/sdai",
        json={
            "items": [
                {
                    "crp_mg_dl": 0.4,
                    "ega": 0,
                    "pga": 0,
                    "sjc28": 0,
                    "tjc28": 0,
                },
                {
                    "crp_mg_dl": 0.4,
                    "ega": 0,
                    "pga": 0,
                    "sjc28": 0,
                    "tjc28": 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
54 min agoPassed402212 ms$0.007
6 h agoPassed402298 ms$0.007
10 h agoPassed402383 ms$0.007
15 h agoPassed402312 ms$0.007
20 h agoPassed402273 ms$0.007
Show 10 older checks
24 h agoPassed402348 ms$0.007
29 h agoPassed402377 ms$0.007
33 h agoPassed402142 ms$0.007
37 h agoPassed402294 ms$0.007
41 h agoPassed402383 ms$0.007
46 h agoPassed402156 ms$0.007
2 days agoPassed402231 ms$0.007
2 days agoPassed402288 ms$0.007
2 days agoPassed402148 ms$0.007
3 days agoPassed402261 ms$0.007

History

11 Oct 2026Price changed from $0.005 to $0.007