Calc Acr Eular Pmr
by magent in Other
ACR/EULAR 2012 PMR classification (Dasgupta Table 4). Required: age 50–120, bilateral shoulder aching, abnormal CRP or ESR. Score morning stiffness >45 min 2, hip pain or limited ROM 1, RF or ACPA absent 2, other joint pain absent 1. Without ultrasound: max 6, classified iff ≥4. With ultrasound: add shoulder-and-hip 1 and both shoulders 1; max 8, classified iff ≥5. Not a diagnosis (not meant for diagnostic purposes). magent does not assay CRP/ESR/RF/ACPA or perform ultrasound.
https://api.magentlab.com/api/calc/acr_eular_pmr- Price
- $0.007
- per call in USDC
- Uptime
- 88.9%
- last 30 days
- Response time
- 169 ms
- 521 ms slowest 5%
- Last check
- Failed
- 57 min ago, next in 3 min
Reliability
Latest check failed 57 min 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_pmr
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_pmr
content-type: application/json
{
"items": [
{
"abnormal_crp_or_esr": true,
"age": 70,
"bilateral_shoulder_aching": true,
"hip_pain_or_limited_rom": true,
"include_ultrasound": false,
"morning_stiffness_gt_45": true,
"other_joint_pain_absent": true,
"rf_or_acpa_absent": true,
"us_both_shoulders": false,
"us_shoulder_and_hip": false
},
{
"abnormal_crp_or_esr": true,
"age": 70,
"bilateral_shoulder_aching": true,
"hip_pain_or_limited_rom": true,
"include_ultrasound": false,
"morning_stiffness_gt_45": true,
"other_joint_pain_absent": true,
"rf_or_acpa_absent": true,
"us_both_shoulders": false,
"us_shoulder_and_hip": false
}
]
}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, 84 lines
{
"count": 2,
"items": [
{
"algorithm": "without_ultrasound",
"citation": {
"authors": "Dasgupta B, Cimmino MA, Maradit-Kremers H, Schmidt WA, Schirmer M, Salvarani C, Bachta A, Dejaco C, Duftner C, Jensen HS, Poór G, Kaposi NP, Mandl P, Balint PV, Schmidt Z, Iagnocco A, Nannini C, Cantini F, Macchioni P, Pipitone N, Amo MD, Espígol-Frigolé G, Cid MC, Martínez-Taboada VM, Nordborg E, Direskeneli H, Aydin SZ, Ahmed K, Hazleman B, Silverman B, Pease C, Wakefield RJ, Luqmani R, Abril A, Michet CJ, Mazlumzadeh M, Salvarani C",
"doi": "10.1136/annrheumdis-2011-200329",
"id": "dasgupta-2012",
"pmid": "22388996",
"source": "Ann Rheum Dis. 2012;71(4):484-492",
"title": "2012 provisional classification criteria for polymyalgia rheumatica: a European League Against Rheumatism/American College of Rheumatology collaborative initiative"
},
"classified": true,
"components": [
{
"factor": "morning_stiffness_gt_45",
"points": 2,
"present": true
},
{
"factor": "hip_pain_or_limited_rom",
"points": 1,
"present": true
},
{
"factor": "rf_or_acpa_absent",
"points": 2,
"present": true
},
{
"factor": "other_joint_pain_absent",
"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_pmr",
"formula_expression": "ACR/EULAR 2012 PMR classification (Dasgupta Table 4): required age 50–120, bilateral_shoulder_aching true, abnormal_crp_or_esr true (else do not score). Score = morning_stiffness_gt_45 2 + hip_pain_or_limited_rom 1 + rf_or_acpa_absent 2 + other_joint_pain_absent 1. Without ultrasound: max 6, classified iff score ≥4. With ultrasound: add us_shoulder_and_hip 1 + us_both_shoulders 1; max 8, classified iff score ≥5. Not a diagnosis (not meant for diagnostic purposes)",
"max_score": 6,
"score": 6
},
{
"algorithm": "without_ultrasound",
"citation": {
"authors": "Dasgupta B, Cimmino MA, Maradit-Kremers H, Schmidt WA, Schirmer M, Salvarani C, Bachta A, Dejaco C, Duftner C, Jensen HS, Poór G, Kaposi NP, Mandl P, Balint PV, Schmidt Z, Iagnocco A, Nannini C, Cantini F, Macchioni P, Pipitone N, Amo MD, Espígol-Frigolé G, Cid MC, Martínez-Taboada VM, Nordborg E, Direskeneli H, Aydin SZ, Ahmed K, Hazleman B, Silverman B, Pease C, Wakefield RJ, Luqmani R, Abril A, Michet CJ, Mazlumzadeh M, Salvarani C",
"doi": "10.1136/annrheumdis-2011-200329",
"id": "dasgupta-2012",
"pmid": "22388996",
"source": "Ann Rheum Dis. 2012;71(4):484-492",
"title": "2012 provisional classification criteria for polymyalgia rheumatica: a European League Against Rheumatism/American College of Rheumatology collaborative initiative"
},
"classified": true,
"components": [
{
"factor": "morning_stiffness_gt_45",
"points": 2,
"present": true
},
{
"factor": "hip_pain_or_limited_rom",
"points": 1,
"present": true
},
{
"factor": "rf_or_acpa_absent",
"points": 2,
"present": true
},
{
"factor": "other_joint_pain_absent",
"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_pmr",
"formula_expression": "ACR/EULAR 2012 PMR classification (Dasgupta Table 4): required age 50–120, bilateral_shoulder_aching true, abnormal_crp_or_esr true (else do not score). Score = morning_stiffness_gt_45 2 + hip_pain_or_limited_rom 1 + rf_or_acpa_absent 2 + other_joint_pain_absent 1. Without ultrasound: max 6, classified iff score ≥4. With ultrasound: add us_shoulder_and_hip 1 + us_both_shoulders 1; max 8, classified iff score ≥5. Not a diagnosis (not meant for diagnostic purposes)",
"max_score": 6,
"score": 6
}
],
"path": "/api/calc/acr_eular_pmr"
}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_pmr' \
-H 'content-type: application/json' \
--data-raw '{"items":[{"abnormal_crp_or_esr":true,"age":70,"bilateral_shoulder_aching":true,"hip_pain_or_limited_rom":true,"include_ultrasound":false,"morning_stiffness_gt_45":true,"other_joint_pain_absent":true,"rf_or_acpa_absent":true,"us_both_shoulders":false,"us_shoulder_and_hip":false},{"abnormal_crp_or_esr":true,"age":70,"bilateral_shoulder_aching":true,"hip_pain_or_limited_rom":true,"include_ultrasound":false,"morning_stiffness_gt_45":true,"other_joint_pain_absent":true,"rf_or_acpa_absent":true,"us_both_shoulders":false,"us_shoulder_and_hip":false}]}'
# 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_pmr' \
-H 'content-type: application/json' \
--data-raw '{"items":[{"abnormal_crp_or_esr":true,"age":70,"bilateral_shoulder_aching":true,"hip_pain_or_limited_rom":true,"include_ultrasound":false,"morning_stiffness_gt_45":true,"other_joint_pain_absent":true,"rf_or_acpa_absent":true,"us_both_shoulders":false,"us_shoulder_and_hip":false},{"abnormal_crp_or_esr":true,"age":70,"bilateral_shoulder_aching":true,"hip_pain_or_limited_rom":true,"include_ultrasound":false,"morning_stiffness_gt_45":true,"other_joint_pain_absent":true,"rf_or_acpa_absent":true,"us_both_shoulders":false,"us_shoulder_and_hip":false}]}' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: 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_pmr&method=POST
const res = await pay("https://api.magentlab.com/api/calc/acr_eular_pmr", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"items": [
{
"abnormal_crp_or_esr": true,
"age": 70,
"bilateral_shoulder_aching": true,
"hip_pain_or_limited_rom": true,
"include_ultrasound": false,
"morning_stiffness_gt_45": true,
"other_joint_pain_absent": true,
"rf_or_acpa_absent": true,
"us_both_shoulders": false,
"us_shoulder_and_hip": false
},
{
"abnormal_crp_or_esr": true,
"age": 70,
"bilateral_shoulder_aching": true,
"hip_pain_or_limited_rom": true,
"include_ultrasound": false,
"morning_stiffness_gt_45": true,
"other_joint_pain_absent": true,
"rf_or_acpa_absent": true,
"us_both_shoulders": false,
"us_shoulder_and_hip": false
}
]
}),
});
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_pmr",
json={
"items": [
{
"abnormal_crp_or_esr": True,
"age": 70,
"bilateral_shoulder_aching": True,
"hip_pain_or_limited_rom": True,
"include_ultrasound": False,
"morning_stiffness_gt_45": True,
"other_joint_pain_absent": True,
"rf_or_acpa_absent": True,
"us_both_shoulders": False,
"us_shoulder_and_hip": False,
},
{
"abnormal_crp_or_esr": True,
"age": 70,
"bilateral_shoulder_aching": True,
"hip_pain_or_limited_rom": True,
"include_ultrasound": False,
"morning_stiffness_gt_45": True,
"other_joint_pain_absent": True,
"rf_or_acpa_absent": True,
"us_both_shoulders": False,
"us_shoulder_and_hip": False,
},
],
},
)
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 |
|---|---|---|---|---|
| 57 min ago | Timed out | - | - | - |
| 7 h ago | Timed out | - | - | - |
| 11 h ago | Timed out | - | - | - |
| 16 h ago | Timed out | - | - | - |
| 21 h ago | Passed | 402 | 163 ms | $0.007 |
Show 10 older checks
| 26 h ago | Passed | 402 | 358 ms | $0.007 |
| 31 h ago | Passed | 402 | 148 ms | $0.007 |
| 35 h ago | Passed | 402 | 165 ms | $0.007 |
| 40 h ago | Passed | 402 | 177 ms | $0.007 |
| 44 h ago | Passed | 402 | 169 ms | $0.007 |
| 2 days ago | Passed | 402 | 144 ms | $0.007 |
| 2 days ago | Passed | 402 | 145 ms | $0.007 |
| 2 days ago | Passed | 402 | 148 ms | $0.007 |
| 3 days ago | Passed | 402 | 256 ms | $0.007 |
| 3 days ago | Passed | 402 | 249 ms | $0.007 |
History
| 11 Oct 2026 | Price changed from $0.005 to $0.007 |