16trust / 100
Loan Calculator
by Vextorium in Markets & finance
x402 APIFailing, checked 3 h ago
Loan or mortgage with French amortization (fixed installment): monthly payment, total paid, total interest, approximate APR (TAE) including fees, and a yearly or monthly amortization schedule.
POST https://api.vextorium.com/v1/loan-calculator
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 0.0%
- Response time
- - typical, - slowest 5%
- Last check
- 3 h ago: Amount "0.004" is not in atomic token units
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://api.vextorium.com/v1/loan-calculator" \
-H "content-type: application/json" \
-d '{"annual_interest_pct":3,"capital":150000,"fees":1500,"term_months":300}'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%2Fapi.vextorium.com%2Fv1%2Floan-calculator
const res = await pay("https://api.vextorium.com/v1/loan-calculator", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"annual_interest_pct":3,"capital":150000,"fees":1500,"term_months":300}),
});
console.log(await res.json());Example input
{
"annual_interest_pct": 3,
"capital": 150000,
"fees": 1500,
"term_months": 300
}Example output
{
"apr_approx_pct": 3.136,
"capital": 150000,
"fees": 1500,
"monthly_share": 711.32,
"nominal_interest_pct": 3,
"note": "French amortization (constant payment). Indicative calculation; does not include insurance or bundled products.",
"table": [
{
"paid_interest": 4444.04,
"pending": 145908.24,
"repaid_capital": 4091.76,
"until_month": 12
},
{
"paid_interest": 4319.59,
"pending": 141692.02,
"repaid_capital": 4216.22,
"until_month": 24
}
],
"term_months": 300,
"total_interest": 63395.09,
"total_paid": 213395.09
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 3 h ago | Amount "0.004" is not in atomic token units | 402 | 86 ms | $0.004 |
| 7 h ago | Amount "0.004" is not in atomic token units | 402 | 101 ms | $0.004 |
| 12 h ago | Amount "0.004" is not in atomic token units | 402 | 83 ms | $0.004 |
| 16 h ago | Amount "0.004" is not in atomic token units | 402 | 82 ms | $0.004 |
| 20 h ago | Amount "0.004" is not in atomic token units | 402 | 83 ms | $0.004 |
| 24 h ago | Amount "0.004" is not in atomic token units | 402 | 81 ms | $0.004 |
| 28 h ago | Amount "0.004" is not in atomic token units | 402 | 77 ms | $0.004 |
| 32 h ago | Amount "0.004" is not in atomic token units | 402 | 89 ms | $0.004 |
| 36 h ago | Amount "0.004" is not in atomic token units | 402 | 88 ms | $0.004 |
| 41 h ago | Amount "0.004" is not in atomic token units | 402 | 83 ms | $0.004 |
| 44 h ago | Amount "0.004" is not in atomic token units | 402 | 77 ms | $0.004 |
| 2 days ago | Amount "0.004" is not in atomic token units | 402 | 76 ms | $0.004 |
| 2 days ago | Amount "0.004" is not in atomic token units | 402 | 76 ms | $0.004 |
| 2 days ago | Amount "0.004" is not in atomic token units | 402 | 79 ms | $0.004 |
| 3 days ago | Amount "0.004" is not in atomic token units | 402 | 120 ms | $0.004 |