ToolVet
70trust / 100

Calc Renal Nephrometry

by magent in Weather & location

x402 APIPassing, checked 2 h ago

Kutikov 2009 R.E.N.A.L. nephrometry. Caller-assigned radius le_4 1 / gt_4_lt_7 2 / ge_7 3 (cm); exophytic ge_50 1 / lt_50 2 / entirely_endophytic 3; nearness ge_7 1 / gt_4_lt_7 2 / le_4 3 (mm); location entirely_polar 1 / crosses_polar 2 / gt_50_midline_or_between 3. Anterior a|p|x and hilar suffix h are descriptors, not points. Sum 4-12. No published complexity bands. Not PADUA. Not STONE nephrolithometry. magent does not read CT. Not a medical device. Not a nephrectomy order.

POST
https://api.magentlab.com/api/calc/renal_nephrometry
Price
$0.007
per call in USDC
Uptime
100%
last 30 days
Response time
230 ms
715 ms slowest 5%
Last check
Passed
2 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed · Watch with other listings

How to call it

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

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/renal_nephrometry
content-type: application/json

{
  "items": [
    {
      "anterior": "a",
      "exophytic": "ge_50",
      "hilar": false,
      "location": "entirely_polar",
      "nearness": "ge_7",
      "radius": "le_4"
    },
    {
      "anterior": "a",
      "exophytic": "ge_50",
      "hilar": false,
      "location": "entirely_polar",
      "nearness": "ge_7",
      "radius": "le_4"
    }
  ]
}

Parameters

ParameterTypeRequiredDescription
itemsarray of objectYes

Example response

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

Example response, 110 lines
{
  "count": 2,
  "items": [
    {
      "anterior": "a",
      "citation": {
        "authors": "Kutikov A, Uzzo RG",
        "doi": "10.1016/j.juro.2009.05.035",
        "id": "kutikov-2009",
        "pmid": "19616235",
        "source": "J Urol. 2009;182(3):844-853",
        "title": "The R.E.N.A.L. Nephrometry Score: A Comprehensive Standardized System for Quantitating Renal Tumor Size, Location and Depth"
      },
      "components": [
        {
          "factor": "radius",
          "points": 1,
          "present": true,
          "value": "le_4"
        },
        {
          "factor": "exophytic",
          "points": 1,
          "present": true,
          "value": "ge_50"
        },
        {
          "factor": "nearness",
          "points": 1,
          "present": true,
          "value": "ge_7"
        },
        {
          "factor": "location",
          "points": 1,
          "present": true,
          "value": "entirely_polar"
        }
      ],
      "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.",
      "e": 1,
      "exophytic": "ge_50",
      "formula": "renal_nephrometry",
      "formula_expression": "RENAL = radius (le_4 1, gt_4_lt_7 2, ge_7 3) + exophytic (ge_50 1, lt_50 2, entirely_endophytic 3) + nearness (ge_7 1, gt_4_lt_7 2, le_4 3) + location (entirely_polar 1, crosses_polar 2, gt_50_midline_or_between 3); anterior a|p|x 0 points; hilar suffix h boolean 0 points; Kutikov 2009 R.E.N.A.L. Nephrometry; sum 4-12; no published complexity bands",
      "hilar": false,
      "l": 1,
      "location": "entirely_polar",
      "max_score": 12,
      "n": 1,
      "nearness": "ge_7",
      "r": 1,
      "radius": "le_4",
      "renal_string": "4a",
      "score": 4
    },
    {
      "anterior": "a",
      "citation": {
        "authors": "Kutikov A, Uzzo RG",
        "doi": "10.1016/j.juro.2009.05.035",
        "id": "kutikov-2009",
        "pmid": "19616235",
        "source": "J Urol. 2009;182(3):844-853",
        "title": "The R.E.N.A.L. Nephrometry Score: A Comprehensive Standardized System for Quantitating Renal Tumor Size, Location and Depth"
      },
      "components": [
        {
          "factor": "radius",
          "points": 1,
          "present": true,
          "value": "le_4"
        },
        {
          "factor": "exophytic",
          "points": 1,
          "present": true,
          "value": "ge_50"
        },
        {
          "factor": "nearness",
          "points": 1,
          "present": true,
          "value": "ge_7"
        },
        {
          "factor": "location",
          "points": 1,
          "present": true,
          "value": "entirely_polar"
        }
      ],
      "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.",
      "e": 1,
      "exophytic": "ge_50",
      "formula": "renal_nephrometry",
      "formula_expression": "RENAL = radius (le_4 1, gt_4_lt_7 2, ge_7 3) + exophytic (ge_50 1, lt_50 2, entirely_endophytic 3) + nearness (ge_7 1, gt_4_lt_7 2, le_4 3) + location (entirely_polar 1, crosses_polar 2, gt_50_midline_or_between 3); anterior a|p|x 0 points; hilar suffix h boolean 0 points; Kutikov 2009 R.E.N.A.L. Nephrometry; sum 4-12; no published complexity bands",
      "hilar": false,
      "l": 1,
      "location": "entirely_polar",
      "max_score": 12,
      "n": 1,
      "nearness": "ge_7",
      "r": 1,
      "radius": "le_4",
      "renal_string": "4a",
      "score": 4
    }
  ],
  "path": "/api/calc/renal_nephrometry"
}

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/renal_nephrometry' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"anterior":"a","exophytic":"ge_50","hilar":false,"location":"entirely_polar","nearness":"ge_7","radius":"le_4"},{"anterior":"a","exophytic":"ge_50","hilar":false,"location":"entirely_polar","nearness":"ge_7","radius":"le_4"}]}'

# 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/renal_nephrometry' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"anterior":"a","exophytic":"ge_50","hilar":false,"location":"entirely_polar","nearness":"ge_7","radius":"le_4"},{"anterior":"a","exophytic":"ge_50","hilar":false,"location":"entirely_polar","nearness":"ge_7","radius":"le_4"}]}' \
  | 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%2Frenal_nephrometry&method=POST
const res = await pay("https://api.magentlab.com/api/calc/renal_nephrometry", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "anterior": "a",
        "exophytic": "ge_50",
        "hilar": false,
        "location": "entirely_polar",
        "nearness": "ge_7",
        "radius": "le_4"
      },
      {
        "anterior": "a",
        "exophytic": "ge_50",
        "hilar": false,
        "location": "entirely_polar",
        "nearness": "ge_7",
        "radius": "le_4"
      }
    ]
  }),
});
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/renal_nephrometry",
        json={
            "items": [
                {
                    "anterior": "a",
                    "exophytic": "ge_50",
                    "hilar": False,
                    "location": "entirely_polar",
                    "nearness": "ge_7",
                    "radius": "le_4",
                },
                {
                    "anterior": "a",
                    "exophytic": "ge_50",
                    "hilar": False,
                    "location": "entirely_polar",
                    "nearness": "ge_7",
                    "radius": "le_4",
                },
            ],
        },
    )
    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
2 h agoPassed402235 ms$0.007
7 h agoPassed402221 ms$0.007
12 h agoPassed402145 ms$0.007
16 h agoPassed402450 ms$0.007
21 h agoPassed402305 ms$0.007
Show 10 older checks
26 h agoPassed402371 ms$0.007
30 h agoPassed402144 ms$0.007
34 h agoPassed402343 ms$0.007
38 h agoPassed402715 ms$0.007
43 h agoPassed402328 ms$0.007
47 h agoPassed402441 ms$0.007
2 days agoPassed402309 ms$0.007
2 days agoPassed402230 ms$0.007
3 days agoPassed402144 ms$0.007
3 days agoPassed402188 ms$0.007

History

11 Oct 2026Price changed from $0.005 to $0.007