67trust / 100

Calc Flipi

by magent in Other

x402 APIFailing, checked 20 min ago

Solal-Céligny 2004 FLIPI: age >60, Ann Arbor III–IV, hemoglobin <120 g/L, nodal areas >4, LDH above ULN; 1 point each, max 5. Low 0–1, intermediate 2, high ≥3. Deterministic published score with citation; not a follicular-lymphoma diagnosis or treatment choice; FLIPI 2004 not FLIPI-2. magent does not stage lymphoma, assay hemoglobin, count nodal sites, or measure LDH.

POST
https://api.magentlab.com/api/calc/flipi
Price
$0.007
per call in USDC
Uptime
91.4%
last 30 days
Response time
160 ms
471 ms slowest 5%
Last check
Failed
20 min ago, next in 45 min

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Latest check failed 20 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/flipi

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/flipi
content-type: application/json

{
  "items": [
    {
      "age_gt_60": false,
      "hemoglobin_lt_120_g_l": false,
      "ldh_above_uln": false,
      "nodal_sites_gt_4": false,
      "stage_iii_iv": false
    },
    {
      "age_gt_60": false,
      "hemoglobin_lt_120_g_l": false,
      "ldh_above_uln": false,
      "nodal_sites_gt_4": false,
      "stage_iii_iv": false
    }
  ]
}

Parameters

ParameterTypeRequiredDescription
itemsarray of objectYes

Example response

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

Example response, 92 lines
{
  "count": 2,
  "items": [
    {
      "citation": {
        "authors": "Solal-Céligny P, Roy P, Colombat P, White J, Armitage JO, Arranz-Saez R, Au WY, Bellei M, Brice P, Caballero D, Coiffier B, Conde-Garcia E, Doyen C, Federico M, Fisher RI, Garcia-Conde JF, Gisselbrecht C, Haioun C, LeBlanc M, Lister AT, Lopez-Guillermo A, McLaughlin P, Milpied N, Morel P, Mounier N, Proctor SJ, Rohatiner A, Smith P, Soubeyran P, Tilly H, Vitolo U, Zinzani PL, Zucca E, Montserrat E",
        "doi": "10.1182/blood-2003-12-4434",
        "id": "solal-celigny-2004",
        "pmid": "15126323",
        "source": "Blood. 2004;104(5):1258-1265",
        "title": "Follicular lymphoma international prognostic index"
      },
      "components": [
        {
          "factor": "age_gt_60",
          "points": 0,
          "present": false
        },
        {
          "factor": "stage_iii_iv",
          "points": 0,
          "present": false
        },
        {
          "factor": "hemoglobin_lt_120_g_l",
          "points": 0,
          "present": false
        },
        {
          "factor": "nodal_sites_gt_4",
          "points": 0,
          "present": false
        },
        {
          "factor": "ldh_above_uln",
          "points": 0,
          "present": false
        }
      ],
      "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.",
      "flipi_band": "low",
      "formula": "flipi",
      "formula_expression": "FLIPI = age_gt_60 1 + stage_iii_iv 1 + hemoglobin_lt_120_g_l 1 + nodal_sites_gt_4 1 + ldh_above_uln 1; Solal-Céligny 2004; max 5; low 0-1, intermediate 2, high ≥3",
      "max_score": 5,
      "score": 0
    },
    {
      "citation": {
        "authors": "Solal-Céligny P, Roy P, Colombat P, White J, Armitage JO, Arranz-Saez R, Au WY, Bellei M, Brice P, Caballero D, Coiffier B, Conde-Garcia E, Doyen C, Federico M, Fisher RI, Garcia-Conde JF, Gisselbrecht C, Haioun C, LeBlanc M, Lister AT, Lopez-Guillermo A, McLaughlin P, Milpied N, Morel P, Mounier N, Proctor SJ, Rohatiner A, Smith P, Soubeyran P, Tilly H, Vitolo U, Zinzani PL, Zucca E, Montserrat E",
        "doi": "10.1182/blood-2003-12-4434",
        "id": "solal-celigny-2004",
        "pmid": "15126323",
        "source": "Blood. 2004;104(5):1258-1265",
        "title": "Follicular lymphoma international prognostic index"
      },
      "components": [
        {
          "factor": "age_gt_60",
          "points": 0,
          "present": false
        },
        {
          "factor": "stage_iii_iv",
          "points": 0,
          "present": false
        },
        {
          "factor": "hemoglobin_lt_120_g_l",
          "points": 0,
          "present": false
        },
        {
          "factor": "nodal_sites_gt_4",
          "points": 0,
          "present": false
        },
        {
          "factor": "ldh_above_uln",
          "points": 0,
          "present": false
        }
      ],
      "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.",
      "flipi_band": "low",
      "formula": "flipi",
      "formula_expression": "FLIPI = age_gt_60 1 + stage_iii_iv 1 + hemoglobin_lt_120_g_l 1 + nodal_sites_gt_4 1 + ldh_above_uln 1; Solal-Céligny 2004; max 5; low 0-1, intermediate 2, high ≥3",
      "max_score": 5,
      "score": 0
    }
  ],
  "path": "/api/calc/flipi"
}

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/flipi' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age_gt_60":false,"hemoglobin_lt_120_g_l":false,"ldh_above_uln":false,"nodal_sites_gt_4":false,"stage_iii_iv":false},{"age_gt_60":false,"hemoglobin_lt_120_g_l":false,"ldh_above_uln":false,"nodal_sites_gt_4":false,"stage_iii_iv":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/flipi' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age_gt_60":false,"hemoglobin_lt_120_g_l":false,"ldh_above_uln":false,"nodal_sites_gt_4":false,"stage_iii_iv":false},{"age_gt_60":false,"hemoglobin_lt_120_g_l":false,"ldh_above_uln":false,"nodal_sites_gt_4":false,"stage_iii_iv":false}]}' \
  | 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%2Fflipi&method=POST
const res = await pay("https://api.magentlab.com/api/calc/flipi", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "age_gt_60": false,
        "hemoglobin_lt_120_g_l": false,
        "ldh_above_uln": false,
        "nodal_sites_gt_4": false,
        "stage_iii_iv": false
      },
      {
        "age_gt_60": false,
        "hemoglobin_lt_120_g_l": false,
        "ldh_above_uln": false,
        "nodal_sites_gt_4": false,
        "stage_iii_iv": 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/flipi",
        json={
            "items": [
                {
                    "age_gt_60": False,
                    "hemoglobin_lt_120_g_l": False,
                    "ldh_above_uln": False,
                    "nodal_sites_gt_4": False,
                    "stage_iii_iv": False,
                },
                {
                    "age_gt_60": False,
                    "hemoglobin_lt_120_g_l": False,
                    "ldh_above_uln": False,
                    "nodal_sites_gt_4": False,
                    "stage_iii_iv": 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

WhenResultHTTPTimePrice
20 min agoTimed out---
5 h agoTimed out---
10 h agoTimed out---
15 h agoPassed402298 ms$0.007
20 h agoPassed402269 ms$0.007
Show 10 older checks
24 h agoPassed402254 ms$0.007
29 h agoPassed402240 ms$0.007
34 h agoPassed402260 ms$0.007
38 h agoPassed402248 ms$0.007
42 h agoPassed402133 ms$0.007
46 h agoPassed402338 ms$0.007
2 days agoPassed402353 ms$0.007
2 days agoPassed402203 ms$0.007
2 days agoPassed402150 ms$0.007
3 days agoPassed402141 ms$0.007

History

11 Oct 2026Price changed from $0.005 to $0.007