Marketplace · API · x402

japan-business-day-api.matchan962.workers.dev/v1/koyomi

Japanese traditional calendar for a date: rokuyo (taian/butsumetsu... lucky days used for weddings, funerals, contracts), Japanese era (Reiwa) date, old lunisolar calendar date incl. leap months, 24 solar terms (sekki) and year eto. Verified against the National Astronomical Observatory of Japan. 日本の暦、六曜、和暦、二十四節気を取得。

Endpointhttps://japan-business-day-api.matchan962.workers.dev/v1/koyomi
Trust✓ Verified callable · 100% uptime over 1 checks · ~1110 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x1d813e4e4C7B0ae7900a6d2b6bcA560941102859
methodGET
last updated2026-11-04T03:27:13.206Z

Use it

Call it (an x402 client pays automatically)

curl -i https://japan-business-day-api.matchan962.workers.dev/v1/koyomi
# 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/x402-3c6c7c3d495a9958

Search the whole marketplace from your agent (MCP)

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

Related