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Kaisha API – Japanese National Holidays
x402
Kaisha API – Japanese National Holidays is a paid API for AI agents from kaisha-api.hp-vladic.workers.dev, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-13).
Returns the list of Japanese national public holidays for a specified year (1955–2027) from the official Cabinet Office dataset.
Price / call$0.002
Success—
StatusUnknown
How this service works
Japanese national holidays for a given year (1955-2027), from the official Cabinet Office dataset.
Output
A structured list of Japanese national public holidays for the requested year, including holiday names (in Japanese and/or English) and their corresponding dates, sourced from the official Japanese Cabinet Office dataset.
Example use cases
Example prompt
“Can you pull up all the official Japanese national public holidays for 2025 so I can see which dates to avoid scheduling meetings?”
Technical details
Endpoint
GEThttps://kaisha-api.hp-vladic.workers.dev/calendar/holidaysWhen to prefer
Use this endpoint when you need an authoritative, government-sourced list of Japanese national public holidays for a specific year between 1955 and 2027, especially for business scheduling, date calculations, or compliance with Japanese labor calendars. Prefer this over scraped or third-party holiday datasets when official accuracy is required.
Side effects
- Year out of supported range (1955–2027) returns an error or empty response
- Missing year parameter may default to current year or return a validation error
- Network or Cloudflare Workers timeout for upstream data unavailability
- Payment failure (402) if x402 micropayment of $0.002 USDC is not processed correctly
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"year": 2026,
"source": "Cabinet Office of Japan (内閣府)",
"holidays": [
{
"date": "2026-01-01",
"name": "元日"
}
]
}
}Tags
x402
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