Business Days
by Business Days in Security & trust
Add business days to a date, or count them between two dates, for ~110 countries. Knows each country's weekend (Friday-Saturday where that applies, not just Sat-Sun) and its national public holidays, and names every day it skipped. Holidays observed only in some provinces are deliberately NOT treated as national closures — they are listed separately so you can apply them when your case is regional. Built for payment terms, SLAs and delivery dates.
https://402.com.tr/api/x402/business-days- Price
- $0.002
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 518 ms
- 632 ms slowest 5%
- Last check
- Passed
- 5 h ago, next in 2 h
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
GET https://402.com.tr/api/x402/business-days
Each call costs $0.002 in USDC on Base, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
GET https://402.com.tr/api/x402/business-days?add=30&country=TR&from=2026-08-03&to=2026-09-15Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
add | string | No | Business days to add |
country | string | Yes | Country (2-letter ISO) |
from | string | No | Start date (optional, defaults to today) |
to | string | No | …or an end date, to count business days instead |
Example response
The provider's example. We can't check it without paying.
{
"add": 30,
"checkedAt": "2026-10-08T08:48:24.338Z",
"country": "TR",
"from": "2026-08-03",
"nationalHolidaysConsidered": 14,
"resultDate": "2026-09-14",
"resultIsBusinessDay": true,
"skippedCount": 12
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.002.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://402.com.tr/api/x402/business-days?add=30&country=TR&from=2026-08-03&to=2026-09-15'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://402.com.tr/api/x402/business-days?add=30&country=TR&from=2026-08-03&to=2026-09-15' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.002 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.002" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.002 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2F402.com.tr%2Fapi%2Fx402%2Fbusiness-days
const res = await pay("https://402.com.tr/api/x402/business-days?add=30&country=TR&from=2026-08-03&to=2026-09-15");
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.002 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.002"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://402.com.tr/api/x402/business-days?add=30&country=TR&from=2026-08-03&to=2026-09-15")
print(res.status_code, res.text)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 |
|---|---|---|---|---|
| 5 h ago | Passed | 402 | 601 ms | $0.002 |
| 14 h ago | Passed | 402 | 586 ms | $0.002 |
| 24 h ago | Passed | 402 | 632 ms | $0.002 |
| 35 h ago | Passed | 402 | 522 ms | $0.002 |
| 39 h ago | Passed | 402 | 500 ms | $0.002 |
Show 10 older checks
| 43 h ago | Passed | 402 | 506 ms | $0.002 |
| 47 h ago | Passed | 402 | 495 ms | $0.002 |
| 2 days ago | Passed | 402 | 604 ms | $0.002 |
| 2 days ago | Passed | 402 | 494 ms | $0.002 |
| 3 days ago | Passed | 402 | 426 ms | $0.002 |
| 3 days ago | Passed | 402 | 622 ms | $0.002 |
| 3 days ago | Passed | 402 | 391 ms | $0.002 |
| 3 days ago | Passed | 402 | 612 ms | $0.002 |
| 3 days ago | Passed | 402 | 504 ms | $0.002 |
| 3 days ago | Passed | 402 | 526 ms | $0.002 |