Payment Due Date

Last 30 days

Uptime

100%

Response time

45 ms typical, 45 ms slowest 5%

Last check

4 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://japan-business-day-api.matchan962.workers.dev/v1/payment-due-date?adjust=previous&calendar=bank&closing=end&date=2026-09-15&monthOffset=1&payDay=end"

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%2Fjapan-business-day-api.matchan962.workers.dev%2Fv1%2Fpayment-due-date
const res = await pay("https://japan-business-day-api.matchan962.workers.dev/v1/payment-due-date?adjust=previous&calendar=bank&closing=end&date=2026-09-15&monthOffset=1&payDay=end");
console.log(await res.json());

Example input

{
  "adjust": "previous",
  "calendar": "bank",
  "closing": "end",
  "date": "2026-09-15",
  "monthOffset": 1,
  "payDay": "end"
}

Example output

{
  "adjusted": true,
  "closingDate": "2026-09-30",
  "dueDate": "2026-10-30",
  "unadjustedDueDate": "2026-10-31"
}

Security scan

• No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

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