Calculators Bmi Calculator

Last 30 days

Uptime

13.3%

Response time

286 ms typical, 286 ms slowest 5%

Last check

2 h ago: Expected HTTP 402, got 308

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://agenttools-hub.vercel.app/api/v1/calculators/bmi-calculator?height=175&weight=70"

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagenttools-hub.vercel.app%2Fapi%2Fv1%2Fcalculators%2Fbmi-calculator
const res = await pay("https://agenttools-hub.vercel.app/api/v1/calculators/bmi-calculator?height=175&weight=70");
console.log(await res.json());

Example input

{
  "height": 175,
  "weight": 70
}

Example output

{
  "result": {
    "answer": "22.86",
    "answerLabel": "BMI — Healthy weight",
    "details": [
      {
        "label": "WHO category",
        "value": "Healthy weight"
      },
      {
        "label": "Healthy range for height",
        "value": "56.66–76.26 kg"
      }
    ],
    "steps": [
      "70 ÷ (1.75 m)² = 70 ÷ 3.06 = 22.86"
    ],
    "value": 22.857143
  },
  "tool": "bmi-calculator"
}

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