{
  "name": "Kalendarz Pracy API",
  "description": "Polish public holidays, working-time norms (art. 130 Kodeksu pracy), trading Sundays and long weekends. Static JSON, CORS enabled, no key.",
  "version": "v1",
  "legal_state_as_of": "2026-10-02",
  "years": [
    2025,
    2026,
    2027,
    2028
  ],
  "openapi": "https://kalendarzpracy.pl/api/v1/openapi.json",
  "mcp": "https://kalendarzpracy.pl/mcp",
  "datasets": {
    "holidays": [
      "https://kalendarzpracy.pl/api/v1/holidays/2025.json",
      "https://kalendarzpracy.pl/api/v1/holidays/2026.json",
      "https://kalendarzpracy.pl/api/v1/holidays/2027.json",
      "https://kalendarzpracy.pl/api/v1/holidays/2028.json"
    ],
    "working-time": [
      "https://kalendarzpracy.pl/api/v1/working-time/2025.json",
      "https://kalendarzpracy.pl/api/v1/working-time/2026.json",
      "https://kalendarzpracy.pl/api/v1/working-time/2027.json",
      "https://kalendarzpracy.pl/api/v1/working-time/2028.json"
    ],
    "trading-sundays": [
      "https://kalendarzpracy.pl/api/v1/trading-sundays/2025.json",
      "https://kalendarzpracy.pl/api/v1/trading-sundays/2026.json",
      "https://kalendarzpracy.pl/api/v1/trading-sundays/2027.json",
      "https://kalendarzpracy.pl/api/v1/trading-sundays/2028.json"
    ],
    "long-weekends": [
      "https://kalendarzpracy.pl/api/v1/long-weekends/2025.json",
      "https://kalendarzpracy.pl/api/v1/long-weekends/2026.json",
      "https://kalendarzpracy.pl/api/v1/long-weekends/2027.json",
      "https://kalendarzpracy.pl/api/v1/long-weekends/2028.json"
    ]
  },
  "calendars": {
    "trading_sundays": "https://kalendarzpracy.pl/ics/niedziele-handlowe.ics",
    "holidays": [
      "https://kalendarzpracy.pl/ics/swieta-2025.ics",
      "https://kalendarzpracy.pl/ics/swieta-2026.ics",
      "https://kalendarzpracy.pl/ics/swieta-2027.ics",
      "https://kalendarzpracy.pl/ics/swieta-2028.ics"
    ]
  }
}