67trust / 100

Calc Astct Crs

by magent in Other

x402 APIFailing, checked 54 min ago

Lee 2019 ASTCT CRS Table 1 grade 0-4. Fever (>=38 C, not another cause) with both axes none is grade 1. fever_waived after antipyretic, tocilizumab, or steroids. Grade is the more severe of hypotension (none / no_vasopressors / one_vasopressor / multiple_vasopressors) vs hypoxia (none / low_flow / high_flow / positive_pressure). Organ toxicities do not influence grade. Not ICANS. magent does not measure temperature or start vasopressors.

POST
https://api.magentlab.com/api/calc/astct_crs
Price
$0.007
per call in USDC
Uptime
88.9%
last 30 days
Response time
157 ms
317 ms slowest 5%
Last check
Failed
54 min ago, next in 3 min

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Latest check failed 54 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/astct_crs

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/astct_crs
content-type: application/json

{
  "items": [
    {
      "fever": true,
      "fever_waived": false,
      "hypotension": "none",
      "hypoxia": "none"
    },
    {
      "fever": true,
      "fever_waived": false,
      "hypotension": "none",
      "hypoxia": "none"
    }
  ]
}

Parameters

ParameterTypeRequiredDescription
itemsarray of objectYes

Example response

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

Example response, 128 lines
{
  "count": 2,
  "items": [
    {
      "citation": {
        "authors": "Lee DW, Santomasso BD, Locke FL, Ghobadi A, Turtle CJ, Brudno JN, Maus MV, Park JH, Mead E, Pavletic S, Go WY, Eldjerou L, Gardner RA, Frey N, Curran KJ, Peggs K, Pasquini M, DiPersio JF, van den Brink MRM, Komanduri KV, Grupp SA, Neelapu SS",
        "doi": "10.1016/j.bbmt.2018.12.758",
        "id": "lee-2019",
        "pmid": "30592986",
        "source": "Biol Blood Marrow Transplant. 2019;25(4):625-638",
        "title": "ASTCT Consensus Grading for Cytokine Release Syndrome and Neurologic Toxicity Associated with Immune Effector Cells"
      },
      "criteria": [
        {
          "factor": "fever_or_waived",
          "met": true
        },
        {
          "factor": "hypotension_none",
          "met": true,
          "value": "none"
        },
        {
          "factor": "hypotension_no_vasopressors",
          "met": false
        },
        {
          "factor": "hypotension_one_vasopressor",
          "met": false
        },
        {
          "factor": "hypotension_multiple_vasopressors",
          "met": false
        },
        {
          "factor": "hypoxia_none",
          "met": true,
          "value": "none"
        },
        {
          "factor": "hypoxia_low_flow",
          "met": false
        },
        {
          "factor": "hypoxia_high_flow",
          "met": false
        },
        {
          "factor": "hypoxia_positive_pressure",
          "met": false
        }
      ],
      "crs": 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.",
      "fever": true,
      "fever_waived": false,
      "formula": "astct_crs",
      "formula_expression": "Lee 2019 ASTCT CRS Table 1. fever is temperature ≥38°C not attributable to another cause. fever_waived true if CRS already treated with antipyretic/tocilizumab/steroids so fever is no longer required. hypotension none | no_vasopressors | one_vasopressor (with or without vasopressin) | multiple_vasopressors (excluding vasopressin). hypoxia none | low_flow (≤6 L/min nasal cannula or blow-by) | high_flow (>6 L/min, facemask, NRB, or Venturi) | positive_pressure (CPAP/BiPAP/intubation). Grade is the more severe of hypotension vs hypoxia: both none → 1 if fever or fever_waived else 0 (crs false); no_vasopressors or low_flow → 2; one_vasopressor or high_flow → 3; multiple_vasopressors or positive_pressure → 4. Organ toxicities do not influence grade. Not ICANS",
      "grade": 1,
      "hypotension": "none",
      "hypotension_grade": 0,
      "hypoxia": "none",
      "hypoxia_grade": 0
    },
    {
      "citation": {
        "authors": "Lee DW, Santomasso BD, Locke FL, Ghobadi A, Turtle CJ, Brudno JN, Maus MV, Park JH, Mead E, Pavletic S, Go WY, Eldjerou L, Gardner RA, Frey N, Curran KJ, Peggs K, Pasquini M, DiPersio JF, van den Brink MRM, Komanduri KV, Grupp SA, Neelapu SS",
        "doi": "10.1016/j.bbmt.2018.12.758",
        "id": "lee-2019",
        "pmid": "30592986",
        "source": "Biol Blood Marrow Transplant. 2019;25(4):625-638",
        "title": "ASTCT Consensus Grading for Cytokine Release Syndrome and Neurologic Toxicity Associated with Immune Effector Cells"
      },
      "criteria": [
        {
          "factor": "fever_or_waived",
          "met": true
        },
        {
          "factor": "hypotension_none",
          "met": true,
          "value": "none"
        },
        {
          "factor": "hypotension_no_vasopressors",
          "met": false
        },
        {
          "factor": "hypotension_one_vasopressor",
          "met": false
        },
        {
          "factor": "hypotension_multiple_vasopressors",
          "met": false
        },
        {
          "factor": "hypoxia_none",
          "met": true,
          "value": "none"
        },
        {
          "factor": "hypoxia_low_flow",
          "met": false
        },
        {
          "factor": "hypoxia_high_flow",
          "met": false
        },
        {
          "factor": "hypoxia_positive_pressure",
          "met": false
        }
      ],
      "crs": 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.",
      "fever": true,
      "fever_waived": false,
      "formula": "astct_crs",
      "formula_expression": "Lee 2019 ASTCT CRS Table 1. fever is temperature ≥38°C not attributable to another cause. fever_waived true if CRS already treated with antipyretic/tocilizumab/steroids so fever is no longer required. hypotension none | no_vasopressors | one_vasopressor (with or without vasopressin) | multiple_vasopressors (excluding vasopressin). hypoxia none | low_flow (≤6 L/min nasal cannula or blow-by) | high_flow (>6 L/min, facemask, NRB, or Venturi) | positive_pressure (CPAP/BiPAP/intubation). Grade is the more severe of hypotension vs hypoxia: both none → 1 if fever or fever_waived else 0 (crs false); no_vasopressors or low_flow → 2; one_vasopressor or high_flow → 3; multiple_vasopressors or positive_pressure → 4. Organ toxicities do not influence grade. Not ICANS",
      "grade": 1,
      "hypotension": "none",
      "hypotension_grade": 0,
      "hypoxia": "none",
      "hypoxia_grade": 0
    }
  ],
  "path": "/api/calc/astct_crs"
}

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/astct_crs' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"fever":true,"fever_waived":false,"hypotension":"none","hypoxia":"none"},{"fever":true,"fever_waived":false,"hypotension":"none","hypoxia":"none"}]}'

# 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/astct_crs' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"fever":true,"fever_waived":false,"hypotension":"none","hypoxia":"none"},{"fever":true,"fever_waived":false,"hypotension":"none","hypoxia":"none"}]}' \
  | 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%2Fastct_crs&method=POST
const res = await pay("https://api.magentlab.com/api/calc/astct_crs", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "fever": true,
        "fever_waived": false,
        "hypotension": "none",
        "hypoxia": "none"
      },
      {
        "fever": true,
        "fever_waived": false,
        "hypotension": "none",
        "hypoxia": "none"
      }
    ]
  }),
});
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/astct_crs",
        json={
            "items": [
                {
                    "fever": True,
                    "fever_waived": False,
                    "hypotension": "none",
                    "hypoxia": "none",
                },
                {
                    "fever": True,
                    "fever_waived": False,
                    "hypotension": "none",
                    "hypoxia": "none",
                },
            ],
        },
    )
    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 agoTimed out---
7 h agoTimed out---
12 h agoTimed out---
16 h agoTimed out---
21 h agoPassed402146 ms$0.007
Show 10 older checks
26 h agoPassed402166 ms$0.007
31 h agoPassed402136 ms$0.007
35 h agoPassed402136 ms$0.007
40 h agoPassed402158 ms$0.007
44 h agoPassed402157 ms$0.007
2 days agoPassed402157 ms$0.007
2 days agoPassed402155 ms$0.007
2 days agoPassed402159 ms$0.007
3 days agoPassed402301 ms$0.007
3 days agoPassed402657 ms$0.007

History

11 Oct 2026Price changed from $0.005 to $0.007