# Houjin Agentic JP, pay as you go, x402 pay per call, POST /batch: Company enrichment API

> Look up many Japanese (JP) corporate numbers (法人番号) in one request (up to 50).

Houjin Agentic JP's x402 pay per call plan lets you call the company enrichment API. We check each provider's docs for 13 fields. Houjin Agentic JP's docs list 2: Type and status, Headquarters.
We haven't run Houjin Agentic JP through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet.
We rank 2,688 plans for company enrichment APIs by price. Half the plans cost $9.00 or less per 1,000 companies.
[ROIC.ai's $29 monthly plan](https://datacircle.dev/company-enrichment-apis/roic-ai/29-monthly/llms.txt) is the cheapest paid plan per 1,000 companies. ROIC.ai's company enrichment API costs nothing beyond the plan price. [Zodipe's PEN 45 yearly plan](https://datacircle.dev/company-enrichment-apis/zodipe/pen-45-yearly/llms.txt) costs the least for 10,000 companies a month: about $1.09.
[APIs Peru's PEN 30 (about $9) monthly plan](https://datacircle.dev/company-enrichment-apis/apis-peru/pen-30-monthly/llms.txt) covers any number of companies in Peru only. APIs Peru's PEN 30 (about $9) monthly plan costs less up front than ROIC.ai's $29 monthly plan.
[ROIC.ai](https://datacircle.dev/company-enrichment-apis/roic-ai/89-monthly/llms.txt), [Intrinio](https://datacircle.dev/company-enrichment-apis/intrinio/150-monthly/llms.txt) and [GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt) are the best company enrichment API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/company-enrichment-apis/houjin-agentic-jp/pay-as-you-go-x402-pay-per-call-post-batch
- [Company enrichment API: the best of 220+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://houjin.agentic-jp.com/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `POST https://houjin.agentic-jp.com/batch`
- API key: not needed
- Its API docs: https://houjin.agentic-jp.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing#/paths/~1batch
- Sold by: Houjin Agentic JP (https://houjin.agentic-jp.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 15%
- Type and status: ✓
- Headquarters: ✓

## Price

- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: Look up many Japanese (JP) corporate numbers (法人番号) in one request (up to 50).

## 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: 50

## Speed

- Answer: in the call

## The call

- You send: items[].id, items[].corporate_number
- Method: POST
- Path: /batch

## 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 25 fields the plan's answer can hold

corporate number, name, name in kana, English name, prefecture, city, street, full address, English address, postal code, prefecture code, corporation kind, corporation kind label, process kind, status, closure cause, closure cause label, closure date, successor corporate number, assignment date, update date, change date, item ID, result count, success

## Houjin Agentic JP's plans (1)

- [Houjin Agentic JP, pay as you go, x402 pay per call, POST /batch](https://datacircle.dev/company-enrichment-apis/houjin-agentic-jp/pay-as-you-go-x402-pay-per-call-post-batch/llms.txt): 15% complete, stored

## Houjin Agentic JP's calls for this API (2)

- `GET /corporation/{number}`: [Houjin Agentic JP, pay as you go, x402 pay per call, 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)
- `POST /batch`: [Houjin Agentic JP, pay as you go, x402 pay per call, 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's APIs (2)

- [Houjin Agentic JP: business verification API pricing, 1 plan, POST /report](https://datacircle.dev/business-verification-apis/houjin-agentic-jp/pay-as-you-go-x402-pay-per-call-post-report/llms.txt)
- [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: business verification API pricing, 1 plan, 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: 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: company enrichment API alternatives

- [DemoANAF, pay as you go, x402 pay per request, POST /api/company/batch](https://datacircle.dev/company-enrichment-apis/demoanaf/pay-as-you-go-x402-pay-per-request-post-api-company-batch/llms.txt): 23% complete, 1 week
- [Financial Datasets, pay as you go](https://datacircle.dev/company-enrichment-apis/financial-datasets/pay-as-you-go/llms.txt): 23% complete
- [Agentic JP, pay as you go, x402 pay per call, POST /batch](https://datacircle.dev/company-enrichment-apis/agentic-jp/pay-as-you-go-x402-pay-per-call-post-batch/llms.txt): 15% complete, stored
- [Raytio, pay as you go](https://datacircle.dev/company-enrichment-apis/raytio/pay-as-you-go/llms.txt): 15% complete

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