Break-even analysis · Break Even

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://agent402.tools/api/break-even", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "fixedCost": 10000,
    "pricePerUnit": 50,
    "variableCostPerUnit": 30
  }),
});
const data = await res.json();

curl -X POST \
  "https://agent402.tools/api/break-even" \
  -H "Content-Type: application/json" \
  -d '{"fixedCost":10000,"pricePerUnit":50,"variableCostPerUnit":30}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "breakEvenRevenue": 25000,
  "breakEvenUnits": 500,
  "contributionMargin": 20,
  "contributionMarginRatio": 0.4
}