75trust / 100

Calc Anc

by magent in Other

x402 APIPassing, checked 7 h ago

Absolute neutrophil count from WBC and neutrophil plus band percents. Bodey 1966 granulocyte bands. Deterministic published arithmetic with citation; not a diagnosis.

GET
https://api.magentlab.com/api/calc/anc
Price
$0.005
per call in USDC
Uptime
100%
last 30 days
Response time
219 ms
437 ms slowest 5%
Last check
Passed
7 h ago, next any minute now

Run a free test callHow to call it

Reliability

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How to call it

GET https://api.magentlab.com/api/calc/anc

Each call costs $0.005 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.

GET https://api.magentlab.com/api/calc/anc?band_percent=3&neutrophil_percent=50&wbc_k_ul=6&wbc_ul=6000

Parameters

ParameterTypeRequiredDescription
band_percentnumberNoBand neutrophils as a percent of WBC (0-100). Omitted treats bands as 0. segs+bands must be ≤100.
neutrophil_percentnumberYesSegmented neutrophils / PMNs as a percent of WBC (0-100).
wbc_k_ulnumberNoWBC in 10^3/µL (same as 10^9/L). Provide wbc_k_ul or wbc_ul. Range 0.01-500.
wbc_ulnumberNoWBC in cells/µL (same as cells/mm^3). Provide wbc_k_ul or wbc_ul. Range 10-500000.

Example response

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

{
  "anc_per_ul": 3180,
  "band_percent": 3,
  "bodey_granulocyte_band": ">1500",
  "citation": {
    "authors": "Bodey GP, Buckley M, Sathe YS, Freireich EJ",
    "doi": "10.7326/0003-4819-64-2-328",
    "id": "bodey-1966",
    "source": "Ann Intern Med. 1966;64(2):328-340",
    "title": "Quantitative relationships between circulating leukocytes and infection in patients with acute leukemia"
  },
  "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": "anc",
  "formula_expression": "ANC_per_uL = wbc_per_uL * (neutrophil_percent + band_percent) / 100",
  "neutrophil_percent": 50,
  "wbc_per_ul": 6000
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.005.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.magentlab.com/api/calc/anc?band_percent=3&neutrophil_percent=50&wbc_k_ul=6&wbc_ul=6000'

# 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 - 'https://api.magentlab.com/api/calc/anc?band_percent=3&neutrophil_percent=50&wbc_k_ul=6&wbc_ul=6000' \
  | 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 $0.005 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.005" });
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 $0.005 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Fanc
const res = await pay("https://api.magentlab.com/api/calc/anc?band_percent=3&neutrophil_percent=50&wbc_k_ul=6&wbc_ul=6000");
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 $0.005 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.005"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.magentlab.com/api/calc/anc?band_percent=3&neutrophil_percent=50&wbc_k_ul=6&wbc_ul=6000")
    print(res.status_code, res.text)

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