Sindri · CoastFireCalculator

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://x402.outpimp.com/coastFireCalculator", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "currentAge": 30,
    "currentNetWorth": 100000,
    "retirementAge": 65,
    "retirementAnnualSpending": 40000
  }),
});
const data = await res.json();

curl -X POST \
  "https://x402.outpimp.com/coastFireCalculator" \
  -H "Content-Type: application/json" \
  -d '{"currentAge":30,"currentNetWorth":100000,"retirementAge":65,"retirementAnnualSpending":40000}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "data": {
    "coastFireMessage": "You need to increase your monthly contribution to reach Coast FIRE before age 65",
    "coastFireNumberToday": 253415.47072729058,
    "fireNumberAtRetirement": 1000000,
    "hasCoastFired": false,
    "params": {
      "currentAge": 30,
      "currentNetWorth": 100000,
      "inflationRate": 0.03,
      "investmentReturnRate": 0.07,
      "monthlyContribution": 0,
      "retirementAge": 65,
      "retirementAnnualSpending": 40000,
      "swr": 0.04
    },
    "surplusOrDeficit": -153415.47072729058,
    "yearsToCoastFire": null
  },
  "ok": true
}