Marketplace · API · x402

api.jpverify.com/jp-address/postal-lookup

Japanese postal-code lookup and reverse lookup. Keywords: Japanese postal lookup, Japan Post postal code, postal code reverse lookup, 日本郵便番号検索. Use a postal code or prefecture/city/ward/town components against the local Japan Post snapshot. / 郵便番号、または都道府県・市区町村・区・町域を指定し、ローカルの日本郵便データで郵便番号を検索・逆引きします。

Endpointhttps://api.jpverify.com/jp-address/postal-lookup
Trust100% uptime over 1 checks · ~270 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xe4A4E5B226bE71e7b6eD523bc7a91089c770572F
methodPOST
last updated2026-11-07T11:06:24.856Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.jpverify.com/jp-address/postal-lookup
# 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-c8bb219cb20f7113

Search the whole marketplace from your agent (MCP)

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

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