Public and school holidays API for scheduling-aware agents (OpenHolidays via Pipeworx)

{
  "server": "@pipeworx/mcp-openholidays",
  "transport": "streamable-http",
  "gateway": "https://gateway.pipeworx.io/openholidays/mcp",
  "tools_tested": ["list_countries", "public_holidays", "school_holidays", "list_subdivisions"],
  "calls": 16,
  "results": {
    "list_countries_en": {
      "count": 36,
      "includes": ["AD", "AL", "AT", "BE", "BG", "BR", "BY", "CH", "CZ", "DE", "EE", "ES", "FR", "HR", "HU", "IE", "IT", "LI", "LT", "LU", "LV", "MC", "MD", "MT", "MX", "NL", "PL", "PT", "RO", "RS", "SE", "SI", "SK", "SM", "VA", "ZA"]
    },
    "public_holidays_DE_2026": {
      "count": 20,
      "sample": [
        {
          "name": "New Year's Day",
          "date": "2026-01-01",
          "nationwide": true
        },
        {
          "name": "Epiphany",
          "date": "2026-01-06",
          "nationwide": false,
          "subdivisions": ["ST", "BW", "BY"]
        },
        {
          "name": "Day of German Unity",
          "date": "2026-10-03",
          "nationwide": true
        }
      ]
    },
    "public_holidays_FR_jul": {
      "count": 1,
      "holidays": [
        {
          "name": "National Day",
          "date": "2026-07-14",
          "nationwide": true
        }
      ]
    },
    "public_holidays_CH_aug": {
      "count": 2,
      "sample": [
        {
          "name": "Independence Day",
          "date": "2026-08-01",
          "nationwide": true
        },
        {
          "name": "Assumption Day",
          "date": "2026-08-15",
          "nationwide": false,
          "subdivisions_count": 29
        }
      ]
    },
    "public_holidays_XX_invalid": {
      "count": 0
    },
    "public_holidays_BR_feb": {
      "count": 0,
      "note": "Carnival not statutory"
    },
    "public_holidays_MX_2026": {
      "count": 7,
      "holidays": ["New Year's Day", "Constitution Day", "Benito Juárez's birthday", "Labour Day", "Independence Day", "Revolution Day", "Christmas Day"]
    },
    "public_holidays_ZA_2026": {
      "count": 13,
      "sample": ["New Year's Day", "Human Rights Day", "Good Friday", "Family Day", "Freedom Day", "Workers' Day", "Youth Day", "National Women's Day"]
    },
    "list_subdivisions_DE": {
      "count": 16,
      "category": "federal state"
    },
    "list_subdivisions_CH": {
      "count": 26,
      "category": "canton"
    },
    "school_holidays_DE_BY_2026": {
      "count": 8,
      "periods": ["Christmas", "Spring", "Easter", "Pentecost", "Summer", "Autumn", "Repentance Day", "Christmas"]
    },
    "school_holidays_NL_summer": {
      "count": 3,
      "note": "staggered by region, hundreds of subdivision codes"
    },
    "school_holidays_DE_summer_all": {
      "count": 18,
      "staggered": "Jun 29 (SL) to Aug 3 (BY)"
    },
    "school_holidays_CH_ZH": {
      "count": 10,
      "note": "duplicate entries for same period"
    },
    "school_holidays_MX_summer": {
      "count": 1,
      "entry": "End of lessons 2026-07-15"
    },
    "list_countries_fr": {
      "count": 36,
      "note": "language param does NOT translate country names"
    }
  },
  "success_rate": "100% (16/16)",
  "latency_p50_ms": 375,
  "rate_limit": "100/day anonymous (shared across Pipeworx gateways)"
}