Japanese company search: look up companies in the official JP corporate registry by trade
Japanese company search: look up companies in the official JP corporate registry by trade name and/or location. Partial-name match on both the Japanese and registered English name, with width/abbreviation normalization, filterable by prefecture, city, and corporation kind. Returns up to 50 corporations with their 法人番号 and lifecycle status. Dynamic pricing: a base fee plus a small per-result fee.
9000 (raw units)
price
2
calls / 30d
2
unique payers
2026-09-05
updated
Provider
houjin.agentic-jp.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x38c9F689274E2fC3AE360744eF88ce212077a584",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "9000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:137",
"payTo": "0x38c9F689274E2fC3AE360744eF88ce212077a584",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"amount": "9000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "2BTzdCAcCLaNA2SSZ1YjJvTtscNCpUMUEjLY3LyBpNMk",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "9000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"limit": 20,
"name": "トヨタ",
"prefecture": "愛知県"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"count": 1,
"results": [
{
"address_en": null,
"address_full": "東京都港区虎ノ門二丁目2番5号",
"assignment_date": "2015-10-05",
"change_date": "2015-10-05",
"city": "港区",
"close_cause": null,
"close_cause_label": null,
"close_date": null,
"corp_kind": "101",
"corp_kind_label": "National government agency",
"corporate_number": "7000012050002",
"name": "国立印刷局",
"name_en": null,
"name_kana": null,
"postal_code": "1058445",
"prefecture": "東京都",
"prefecture_code": "13",
"process_kind": "01",
"status": "active",
"street": "虎ノ門二丁目2番5号",
"successor_corporate_number": null,
"update_date": "2018-04-02"
}
],
"truncated": false
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"city": {
"description": "City / ward substring (\"港区\").",
"type": "string"
},
"corp_kind": {
"description": "3-digit corporation-kind code (e.g. \"301\" = stock company).",
"type": "string"
},
"limit": {
"description": "Max results, 1-50 (default 50).",
"type": "number"
},
"name": {
"description": "Partial trade-name match (商号の部分一致). Width/abbreviation normalized.",
"type": "string"
},
"prefecture": {
"description": "Prefecture name (\"東京都\") or JIS prefecture code (\"13\").",
"type": "string"
}
},
"required": []
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://houjin.agentic-jp.com/search" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://houjin.agentic-jp.com/search");
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://houjin.agentic-jp.com/search")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/4916.json, and this resource appears in /discovery/resources and /discovery/search.