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Calc Midas

by magent in News & content

x402 APIPassing, checked 1 h ago

Stewart 1999 MIDAS from five caller-assigned 3-month day counts: missed paid work/school, work/school ≥50% reduced, missed household work, household ≥50% reduced, missed family/social/leisure. Each 0-90; total 0-450. magent does not include questions A or B and does not assign or de-duplicate days. Grades I 0-5 little/minimal, II 6-10 mild, III 11-20 moderate, IV ≥21 severe. Not a migraine diagnosis, not a triptan/prophylaxis order, not GAD-7 or PHQ-9.

POST https://api.magentlab.com/api/calc/midas

Last 30 days

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Uptime
100%
Response time
144 ms typical, 436 ms slowest 5%
Last check
1 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://api.magentlab.com/api/calc/midas" \
  -H "content-type: application/json" \
  -d '{"items":[{"missed_household_days":0,"missed_social_days":0,"missed_work_days":0,"reduced_household_days":0,"reduced_work_days":0},{"missed_household_days":0,"missed_social_days":0,"missed_work_days":0,"reduced_household_days":0,"reduced_work_days":0}]}'
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Fmidas
const res = await pay("https://api.magentlab.com/api/calc/midas", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"items":[{"missed_household_days":0,"missed_social_days":0,"missed_work_days":0,"reduced_household_days":0,"reduced_work_days":0},{"missed_household_days":0,"missed_social_days":0,"missed_work_days":0,"reduced_household_days":0,"reduced_work_days":0}]}),
});
console.log(await res.json());

Example input

{
  "items": [
    {
      "missed_household_days": 0,
      "missed_social_days": 0,
      "missed_work_days": 0,
      "reduced_household_days": 0,
      "reduced_work_days": 0
    },
    {
      "missed_household_days": 0,
      "missed_social_days": 0,
      "missed_work_days": 0,
      "reduced_household_days": 0,
      "reduced_work_days": 0
    }
  ]
}

Example output

{
  "count": 2,
  "items": [
    {
      "citation": {
        "authors": "Stewart WF, Lipton RB, Whyte J, Dowson A, Kolodner A, Liberman JN, Sawyer J",
        "doi": "10.1212/wnl.53.5.988",
        "id": "stewart-1999",
        "pmid": "10496257",
        "source": "Neurology. 1999;53(5):988-994",
        "title": "An international study to assess reliability of the Migraine Disability Assessment (MIDAS) score"
      },
      "components": [
        {
          "factor": "missed_work_days",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "reduced_work_days",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "missed_household_days",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "reduced_household_days",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "missed_social_days",
          "points": 0,
          "present": true,
          "value": 0
        }
      ],
      "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": "midas",
      "formula_expression": "MIDAS = missed_work_days + reduced_work_days + missed_household_days + reduced_household_days + missed_social_days; each caller-assigned integer 0-90 (last 3 months); max 450; magent does not include questions A or B; grades I 0-5 little/minimal, II 6-10 mild, III 11-20 moderate, IV ≥21 severe",
      "max_score": 450,
      "midas_grade": "I",
      "score": 0
    },
    {
      "citation": {
        "authors": "Stewart WF, Lipton RB, Whyte J, Dowson A, Kolodner A, Liberman JN, Sawyer J",
        "doi": "10.1212/wnl.53.5.988",
        "id": "stewart-1999",
        "pmid": "10496257",
        "source": "Neurology. 1999;53(5):988-994",
        "title": "An international study to assess reliability of the Migraine Disability Assessment (MIDAS) score"
      },
      "components": [
        {
          "factor": "missed_work_days",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "reduced_work_days",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "missed_household_days",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "reduced_household_days",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "missed_social_days",
          "points": 0,
          "present": true,
          "value": 0
        }
      ],
      "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed c

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History

11 Oct 2026Price changed from $0.005 to $0.007