82trust / 100

Calendar Workdays

by HALOWERK Agent Tools in Productivity & SaaS

x402 APIPassing, checked 3 h ago

Feiertagsliste je Bundesland für DE, AT und CH, Werktagsprüfung, Werktage zwischen zwei Daten, Werktage addieren und Zeitzonen-Offset inklusive Sommerzeit.

POST https://tools.halowerk.com/v1/calendar/workdays

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
151 ms typical, 151 ms slowest 5%
Last check
3 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://tools.halowerk.com/v1/calendar/workdays" \
  -H "content-type: application/json" \
  -d '{"add_workdays":10,"country":"DE","date":"2026-08-06","region":"NW","year":2026}'
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 $0.03:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ftools.halowerk.com%2Fv1%2Fcalendar%2Fworkdays
const res = await pay("https://tools.halowerk.com/v1/calendar/workdays", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"add_workdays":10,"country":"DE","date":"2026-08-06","region":"NW","year":2026}),
});
console.log(await res.json());

Example input

{
  "add_workdays": 10,
  "country": "DE",
  "date": "2026-08-06",
  "region": "NW",
  "year": 2026
}

Example output

{
  "add_workdays_result": "2026-08-20",
  "country": "DE",
  "date_info": {
    "date": "2026-08-06",
    "holiday": null,
    "weekday": "Donnerstag",
    "workday": true
  },
  "holidays": [
    {
      "date": "2026-01-01",
      "name": "Neujahr"
    }
  ],
  "region": "NW",
  "timezone": {
    "dst": true,
    "name": "Europe/Berlin",
    "utc_offset": "+02:00"
  },
  "year": 2026
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed402151 ms$0.001