Japan Public Holidays MCP is answering right now. Last checked 2 min ago. It exposes 3 tools. Last commit 14 Oct 2026.
Japanese national holidays calendar.
Nothing serious here today
Today is the operative word: we check Japan Public Holidays MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 2 min ago.
claude mcp add jp-holidays-mcp --transport http https://jp-holidays-mcp.donniertf.workers.dev/mcphttps://jp-holidays-mcp.donniertf.workers.dev/mcp[mcp_servers.jp-holidays-mcp]
url = "https://jp-holidays-mcp.donniertf.workers.dev/mcp"{
"mcpServers": {
"jp-holidays-mcp": {
"url": "https://jp-holidays-mcp.donniertf.workers.dev/mcp"
}
}
}{
"servers": {
"jp-holidays-mcp": {
"type": "http",
"url": "https://jp-holidays-mcp.donniertf.workers.dev/mcp"
}
}
}Available tools 3
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
is_holiday
next_holidays
year_list
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://jp-holidays-mcp.donniertf.workers.dev/mcp | streamable-http | answering | 121 ms | 2 min ago |
Alternatives to Japan Public Holidays MCP
same job, measured the same wayAustralian national and state public holidays.
Japanese open-data MCP server: corporate-number validation, zengin bank codes, national holidays
MCP server for Japanese business days, holidays, and fiscal-period calculations.
Japanese business days, holiday checks and invoice due dates for your AI agent.
Korean tax/payroll deadlines, public holidays, business-day math. No keys. 세무 일정·영업일 MCP.
Japanese holiday and business-day calculations using official Japan Cabinet Office data.
Chinese almanac: lunar calendar, BaZi 八字, daily 宜忌, lucky-day picker, public holidays.
Nager and Open Holidays public holidays.
Japan Public Holidays MCP — questions
Answers built from our own checks of this server.