Marketplace · API · x402

kaisha-api.hp-vladic.workers.dev/calendar/business-days

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.

Endpointhttps://kaisha-api.hp-vladic.workers.dev/calendar/business-days
Trust✓ Verified callable · 100% uptime over 1 checks · ~454 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xF2A6416EBb0C594Ab2977695bED061729ddEb47b
methodGET
last updated2026-11-12T04:54:25.683Z

Use it

Call it (an x402 client pays automatically)

curl -i https://kaisha-api.hp-vladic.workers.dev/calendar/business-days
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-0dcd5773dab20187

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}

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