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kaisha-api.hp-vladic.workers.dev calendar business-days
https://kaisha-api.hp-vladic.workers.dev/calendar/business-days
payable
Japanese business-day calculator: check if a date is a business day, add N business days to a date, or count business days in a range. Accounts for weekends and Japanese national holidays; optional Saturday and year-end/new-year rules.
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.002
- Network
- base
- Pay to
- 0xF2A6416EBb0C594Ab2977695bED061729ddEb47b
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 240 ms
- Payment options
- 2 usable of 2
- Last checked
- 2026-08-10T09:09:48.781Z (2d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fkaisha-api.hp-vladic.workers.dev%2Fcalendar%2Fbusiness-days"