# Houjin Agentic JP, pay as you go, x402 pay per call, POST /search: Business verification API

> Japanese company search: look up companies in the official JP corporate registry by trade name and/or location.

Houjin Agentic JP's x402 pay per call plan for the business verification API costs $15.00 per 1,000 companies. We check each provider's docs for 11 fields. Houjin Agentic JP's docs list 2: Registered name, Entity number.
We haven't run Houjin Agentic JP through [our business verification API benchmark](https://datacircle.dev/best-business-verification-api.txt) yet.
We rank 1,422 plans for business verification APIs by price. Half the plans cost $7.895 or less per 1,000 companies. This plan costs less per 1,000 companies than 38% of the 1,422 plans.
[CharityAPI's $15 monthly plan](https://datacircle.dev/business-verification-apis/charityapi/15-monthly-paid-get-api-organizations-ein/llms.txt) is the cheapest paid plan per 1,000 companies. CharityAPI's plan covers companies in the United States only. CharityAPI's $15 monthly plan charges nothing per call. You get as many companies as CharityAPI's rate limit allows. [ApiZero's CNY 399 yearly plan](https://datacircle.dev/business-verification-apis/apizero/cny-399-yearly-diamond-membership-get-api-company-search/llms.txt) costs the least for 10,000 companies a month: about $4.97.
[Scoris's €19 pack](https://datacircle.dev/business-verification-apis/scoris/19-pack/llms.txt) covers any number of companies in 8 countries only. Scoris's €19 pack costs more up front than CharityAPI's $15 monthly plan.
[GovFiles](https://datacircle.dev/business-verification-apis/govfiles/top-up/llms.txt), [CompanyData.com](https://datacircle.dev/business-verification-apis/companydata-com/249-monthly/llms.txt) and [Didit](https://datacircle.dev/business-verification-apis/didit/top-up-from-50/llms.txt) are the best business verification API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/business-verification-apis/houjin-agentic-jp/pay-as-you-go-x402-pay-per-call-post-search
- [Business verification API: the 14 best providers compared](https://datacircle.dev/best-business-verification-api.txt)
- Get it: https://houjin.agentic-jp.com/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Request: `POST https://houjin.agentic-jp.com/search`
- API key: not needed
- Its API docs: https://houjin.agentic-jp.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing#/paths/~1search
- Sold by: Houjin Agentic JP (https://houjin.agentic-jp.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 18%
- Registered name: ✓
- Entity number: ✓

## Price

- $ per 1,000 companies: $15.00
- Per: call
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: Japanese company search: look up companies in the official JP corporate registry by trade name and/or location.

## Data

- Freshness: stored
- Countries: Japan
- Keep data: no API terms
- Use data: commercial use is permitted with attribution: "Powered by 国税庁法人番号公表サイト (National Tax Agency of Japan). 商用利用可・出典表示。"

## Plan

- Pay: per call

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: nothing required. Optional: name, prefecture, city, corp_kind, limit
- Method: POST
- Path: /search

## About the plan

- Plan: x402 pay per call
- Who can get it: anyone, with no account or API key, paying each call in USDC on Base, Polygon or Solana (x402)

## The 5 fields the plan's answer can hold

query, result count, truncated, corporate number, name

## Houjin Agentic JP's plans (1)

- [Houjin Agentic JP, pay as you go, x402 pay per call, POST /search](https://datacircle.dev/business-verification-apis/houjin-agentic-jp/pay-as-you-go-x402-pay-per-call-post-search/llms.txt): $15.00 per 1,000, 18% complete, stored

## Houjin Agentic JP's calls for this API (3)

- `POST /report`: [Houjin Agentic JP, pay as you go, x402 pay per call, POST /report](https://datacircle.dev/business-verification-apis/houjin-agentic-jp/pay-as-you-go-x402-pay-per-call-post-report/llms.txt)
- `POST /search`: [Houjin Agentic JP, pay as you go, x402 pay per call, POST /search](https://datacircle.dev/business-verification-apis/houjin-agentic-jp/pay-as-you-go-x402-pay-per-call-post-search/llms.txt)
- `POST /verify`: [Houjin Agentic JP, pay as you go, x402 pay per call, POST /verify](https://datacircle.dev/business-verification-apis/houjin-agentic-jp/pay-as-you-go-x402-pay-per-call-post-verify/llms.txt)

## Houjin Agentic JP's APIs (2)

- [Houjin Agentic JP: business verification API pricing, 1 plan, POST /search](https://datacircle.dev/business-verification-apis/houjin-agentic-jp/pay-as-you-go-x402-pay-per-call-post-search/llms.txt)
- [Houjin Agentic JP: company enrichment API pricing, 1 plan, GET /corporation/{number}](https://datacircle.dev/company-enrichment-apis/houjin-agentic-jp/pay-as-you-go-x402-pay-per-call-get-corporation-number/llms.txt)
- [Houjin Agentic JP: company enrichment API pricing, 1 plan, POST /batch](https://datacircle.dev/company-enrichment-apis/houjin-agentic-jp/pay-as-you-go-x402-pay-per-call-post-batch/llms.txt)

## Houjin Agentic JP: business verification API alternatives

- [Prometiam, €9.99 monthly, Starter, GET /companies/search](https://datacircle.dev/business-verification-apis/prometiam/9-99-monthly-starter-get-companies-search/llms.txt): $11.242 per 1,000, 64% complete, stored
- [Rejestr.io, top-up](https://datacircle.dev/business-verification-apis/rejestr-io/top-up/llms.txt): $12.876 per 1,000, 36% complete, stored
- [CNPJa, R$39.99 monthly, SPEED - 60 / min](https://datacircle.dev/business-verification-apis/cnpja/r-39-99-monthly-speed-60-min/llms.txt): $13.113 per 1,000, 36% complete, stored
- [Judit, R$20,000 monthly, API Anual (Pós-pago) R$20k / mês, POST /entities, 250,000 requests a month](https://datacircle.dev/business-verification-apis/judit/r-20000-monthly-api-anual-pos-pago-r-20k-mes-post-entities-250000-requests-a-month/llms.txt): $15.739 per 1,000, 36% complete, stored

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-09.

- https://houjin.agentic-jp.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://houjin.agentic-jp.com/.well-known/skill.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://houjin.agentic-jp.com/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://houjin.agentic-jp.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://houjin.agentic-jp.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing