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Holidays MCP

io.github.Lulu-The-Narwhal/holidays-mcp
生産性 公開・接続可能 MCP 2025-11-25

このMCPでできること

Lists public holidays by country and year and checks whether a specific date is a public holiday.

get_public_holidays
Full list of official public holidays for a country in a given year. Use for "what are the holidays in Germany in 2026", planning around a country's holiday calendar, or any "list the holidays for X" question. `country_code` is a 2-letter ISO code (US, GB, DE, FR, JP, ...) -- roughly 100 countries are covered, not every country worldwide. Returns each holiday's date, local name, English name, and type (e.g. Public, Bank, Observance).
読み取り専用
入力スキーマ
{'type': 'object', 'required': ['country_code', 'year'], 'properties': {'year': {'type': 'integer'}, 'country_code': {'type': 'string'}}, 'additionalProperties': False}
出力スキーマ
{'type': 'object', 'additionalProperties': True}
is_public_holiday
Checks whether one specific date is a public holiday in a country, and names it if so. Use for "is Dec 25 2026 a holiday in the US", "is the office closed on this date", or any single-date holiday check -- prefer this over `get_public_holidays` when the question is about just one day. `country_code` is a 2-letter ISO code; `date` is YYYY-MM-DD. Returns whether it's a holiday and, if so, its name.
読み取り専用
入力スキーマ
{'type': 'object', 'required': ['country_code', 'date'], 'properties': {'date': {'type': 'string'}, 'country_code': {'type': 'string'}}, 'additionalProperties': False}
出力スキーマ
{'type': 'object', 'additionalProperties': True}
追加
is_public_holiday
2026年9月17日12:43
追加
get_public_holidays
2026年9月17日12:43