mirrored listing x402 eip155:8453

Check whether a company is still operating: active, suspended or closed registration statu

Check whether a company is still operating: active, suspended or closed registration status plus tax type, looked up by business registration number. Live Korean National Tax Service (NTS) data.

Do you run kbv-server-f7vfitmlkq-du.a.run.app? This listing was mirrored from Coinbase's public Bazaar. Claim it in 30 seconds — no account required — and it becomes verified, permanently overriding the mirrored copy.

Claim this listing
20000 (raw units)
price
4
calls / 30d
1
unique payers
2026-09-16
updated

Provider

kbv-server-f7vfitmlkq-du.a.run.app · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xbD23a7e6eE1F1b8b5D5AeFEB4fBdE2B84C04bD5C",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "pathParams": {
          "brno": "124-81-00998"
        },
        "queryParams": {},
        "type": "http"
      },
      "output": {
        "example": {
          "business_number": "1248100998",
          "cache": false,
          "checked_at": "2026-09-03T00:56:04.239Z",
          "closed_date": null,
          "source": "Korea National Tax Service (NTS)",
          "status": "active",
          "status_code_raw": "01",
          "tax_type": "general"
        },
        "type": "json"
      }
    },
    "routeTemplate": "/v1/business/:brno/status",
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "pathParams": {
              "properties": {
                "brno": {
                  "description": "10-digit Korean business registration number; hyphens/spaces allowed",
                  "type": "string"
                }
              },
              "required": [
                "brno"
              ],
              "type": "object"
            },
            "queryParams": {
              "properties": {},
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/:brno/status"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/:brno/status");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/:brno/status")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/7921.json, and this resource appears in /discovery/resources and /discovery/search.