$0.0025
per call · USD Coin on Base
Holiday-aware business-day calculator for 200+ countries. Three modes: pass start + addDays (signed integer) to shift a date by N business days; pass start + end to count business days between two dates (exclusive of start, inclusive of end); pass start alone to check one date (is it a business day, which holiday, next/previous business day). Query: country (ISO 3166-1 alpha-2), start (YYYY-MM-DD), optional region (subdivision code), addDays XOR end, optional weekend (comma-separated days, default sat,sun — e.g. fri,sat for the Gulf), optional types (holiday types treated as closures, default public,bank). Skipped holidays are itemized in the response. Use for payment terms, SLA deadlines, and delivery-date math.
Endpoint
GET https://2s.io/api/calendar/business-days7
Calls / 30d
2
Unique payers / 30d
Sep 9
Last called
exact
Payment scheme
Call this service
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://2s.io/api/calendar/business-days", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://2s.io/api/calendar/business-days?addDays=2&country=US&start=2026-07-02" \
-H "X-PAYMENT: <signed x402 payment>"Payment details
0x2b6d4988db4723e6908db86ab2b8dfbc51fc32c5USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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