75trust / 100

Calc Lansky

by magent in Other

x402 APIPassing, checked 5 h ago

Lansky 1987 Play-Performance Scale: caller-assigned integer 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, or 100 from parent-rated play over the past week (fully active; minor physical restriction; tires more quickly; restricted play; quieter activities; lying around, quiet play; mostly in bed; bedbound; often sleeping; no play; unresponsive). Grade 0 is scored. Returns score, max 100, and a stable label. Not a performance-status assignment, not Karnofsky, not ECOG; magent does not observe the child.

GET
https://api.magentlab.com/api/calc/lansky
Price
$0.005
per call in USDC
Uptime
100%
last 30 days
Response time
293 ms
385 ms slowest 5%
Last check
Passed
5 h ago, next in 44 min

Run a free test callHow to call it

Reliability

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

How to call it

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

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/lansky?lps=100

Parameters

ParameterTypeRequiredDescription
lpsintegerYesLansky 1987 Play-Performance Scale 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, or 100 as assigned by the caller from parent-rated play-performance over the past week (100 fully active, normal; 90 minor restrictions in physically strenuous activity; 80 active, but tires more quickly; 70 greater restricti…

Example response

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

{
  "citation": {
    "authors": "Lansky SB, List MA, Lansky LL, Ritter-Sterr C, Miller DR",
    "doi": "10.1002/1097-0142(19871001)60:7<1651::AID-CNCR2820600738>3.0.CO;2-J",
    "id": "lansky-1987",
    "pmid": "3621134",
    "source": "Cancer. 1987;60(7):1651-1656",
    "title": "The measurement of performance in childhood cancer patients"
  },
  "components": [
    {
      "factor": "lps",
      "points": 100,
      "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": "lansky",
  "formula_expression": "Lansky 1987 Play-Performance Scale = caller-assigned integer 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, or 100 (Lansky 1987); max 100; grade 0 (unresponsive) is scored",
  "lps": 100,
  "lps_label": "fully_active",
  "max_score": 100,
  "score": 100
}

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/lansky?lps=100'

# 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/lansky?lps=100' \
  | 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%2Flansky
const res = await pay("https://api.magentlab.com/api/calc/lansky?lps=100");
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/lansky?lps=100")
    print(res.status_code, res.text)

Security scan

No findings

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Recent checks

WhenResultHTTPTimePrice
5 h agoPassed402344 ms$0.005
15 h agoPassed402258 ms$0.005
25 h agoPassed402385 ms$0.005
35 h agoPassed402382 ms$0.005
44 h agoPassed402231 ms$0.005
Show 6 older checks
2 days agoPassed402347 ms$0.005
3 days agoPassed402259 ms$0.005
3 days agoPassed402293 ms$0.005
3 days agoPassed402302 ms$0.005
4 days agoPassed402138 ms$0.005
4 days agoPassed402142 ms$0.005