Marketplace · API · x402

api.jpverify.com/jp-invoice/check

Japanese billing-invoice issuer check. Keywords: invoice issuer check, 請求書発行者照合, 適格請求書, インボイス登録番号, 法人番号. Verify a T-number, compare issuer name and address with Japan's NTA qualified-invoice and corporate registries, and return OCR, registry, and resolved issuer fields. Phone numbers are not compared because they are not published in the NTA corporate registry. / T番号を検証し、発行者名・住所を国税庁の適格請求書および法人番号データと比較して、OCR値・登記値・採用値を返します。国税庁の法人番号データには電話番号がないため、電話番号は比較しません。

Endpointhttps://api.jpverify.com/jp-invoice/check
Trust100% uptime over 1 checks · ~2378 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xe4A4E5B226bE71e7b6eD523bc7a91089c770572F
methodPOST
last updated2026-11-07T01:05:40.684Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.jpverify.com/jp-invoice/check
# 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/x402-29bb6c4b5c9a56cb

Search the whole marketplace from your agent (MCP)

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

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