# UnyKorn, pay as you go, x402, POST /agents/evidence-01/dossier: Company hierarchy API

> Examiner dossier: registry record, sanctions name screen and counterparty report in ONE call, sold by The Examiner (agent #96494)

UnyKorn's x402 plan for the company hierarchy API costs $750.00 per 1,000 companies. We check each provider's docs for 3 fields: Company, Parent and Family tree. UnyKorn's docs list none of the 3.
We haven't run UnyKorn through [our company hierarchy API benchmark](https://datacircle.dev/best-company-hierarchy-api.txt) yet.
We rank 154 plans for company hierarchy APIs by price. Half the plans cost $13.71 or less per 1,000 companies. This plan costs less per 1,000 companies than 2% of the 154 plans. UnyKorn has no free company hierarchy API plan. [71 company hierarchy API plans on our price sheet are free.](https://datacircle.dev/best-company-hierarchy-api.txt) [Charity Commission's free plan](https://datacircle.dev/company-hierarchy-apis/charity-commission/free-register-of-charities-get-linkedcharities-registerednumber-suffix/llms.txt) scores highest of the free plans in our benchmark, at 90.9 out of 100. Charity Commission covers companies in England and Wales only.
[CompanyStack's £99 (about $132) monthly plan](https://datacircle.dev/company-hierarchy-apis/companystack/99-monthly-business-get-intelligence-group-number/llms.txt) is the cheapest paid plan per 1,000 companies, for the United Kingdom only. You get up to 100,000 companies a day. [CNPJ Aberto's R$449 yearly plan](https://datacircle.dev/company-hierarchy-apis/cnpj-aberto/r-449-yearly-pro-anual-get-api-intelligence-grupo-cnpj/llms.txt) costs the least for 10,000 companies a month, for Brazil only: about $7.36.
[GlobalEntity API's €59 monthly plan](https://datacircle.dev/company-hierarchy-apis/globalentity-api/59-monthly/llms.txt) covers any number of companies in 54 countries only, and costs less up front than CompanyStack's £99 (about $132) monthly plan.
[DiscoLike](https://datacircle.dev/company-hierarchy-apis/discolike/99-monthly/llms.txt), [Bigdata.com](https://datacircle.dev/company-hierarchy-apis/bigdata-com/50-monthly/llms.txt) and [Magellan Data](https://datacircle.dev/company-hierarchy-apis/magellan-data/375-pack-25000-credits-post-v1-corporate-families/llms.txt) are the best company hierarchy API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/company-hierarchy-apis/unykorn/pay-as-you-go-x402-post-agents-evidence-01-dossier
- [Company hierarchy API: the best of 100+ providers compared](https://datacircle.dev/best-company-hierarchy-api.txt)
- Get it: https://twin.unykorn.org/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Request: `POST https://twin.unykorn.org/agents/evidence-01/dossier`
- API key: not needed
- Its API docs: https://twin.unykorn.org/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Sold by: UnyKorn (https://twin.unykorn.org?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing)
- Checked: 2026-11-12

## In the answer

- Completeness: 0%

## Price

- $ per 1,000 companies: $750.00
- Per: call
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: Examiner dossier: registry record, sanctions name screen and counterparty report in ONE call, sold by The Examiner (agent #96494)

## Data

- Countries: Worldwide
- Full family tree: no
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: per call

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: params.name. Optional: params.jurisdiction, params.lei, params.wallet
- Method: POST
- Path: /agents/evidence-01/dossier

## About the plan

- Plan: x402
- Who can get it: anyone

## The 10 fields the plan's answer can hold

legal name, LEI, jurisdiction, counterparty report, counterparty verdict, registry record, evidence hash, sources, limitations, receipt

## UnyKorn's plans (3)

- [UnyKorn, pay as you go, x402, POST /agents/evidence-01/dossier](https://datacircle.dev/company-hierarchy-apis/unykorn/pay-as-you-go-x402-post-agents-evidence-01-dossier/llms.txt): $750.00 per 1,000, 0% complete
- [UnyKorn, $5 pack, Prepaid credits $5, POST /report/counterparty](https://datacircle.dev/company-hierarchy-apis/unykorn/5-pack-prepaid-credits-5-post-report-counterparty/llms.txt): $250.00 per 1,000, 33% complete
- [UnyKorn, $25 pack, Prepaid credits $25, POST /report/counterparty](https://datacircle.dev/company-hierarchy-apis/unykorn/25-pack-prepaid-credits-25-post-report-counterparty/llms.txt): $250.00 per 1,000, 33% complete

## UnyKorn's calls for this API (3)

- `POST /report/counterparty`: [UnyKorn, pay as you go, x402, POST /report/counterparty](https://datacircle.dev/company-hierarchy-apis/unykorn/pay-as-you-go-x402-post-report-counterparty/llms.txt)
- `POST /agents/evidence-01/dossier`: [UnyKorn, pay as you go, x402, POST /agents/evidence-01/dossier](https://datacircle.dev/company-hierarchy-apis/unykorn/pay-as-you-go-x402-post-agents-evidence-01-dossier/llms.txt)
- `POST /screen/entity`: [UnyKorn, pay as you go, x402, POST /screen/entity](https://datacircle.dev/company-hierarchy-apis/unykorn/pay-as-you-go-x402-post-screen-entity/llms.txt)

## UnyKorn's APIs (8)

- [UnyKorn Hacker News search API pricing, 3 plans](https://datacircle.dev/hacker-news-search-apis/unykorn/pay-as-you-go/llms.txt)
- [UnyKorn Company enrichment API pricing, 3 plans](https://datacircle.dev/company-enrichment-apis/unykorn/pay-as-you-go/llms.txt)
- [UnyKorn Domain WHOIS API pricing, 3 plans](https://datacircle.dev/domain-whois-apis/unykorn/pay-as-you-go/llms.txt)
- [UnyKorn Email verification API pricing, 3 plans](https://datacircle.dev/validate-email-apis/unykorn/pay-as-you-go/llms.txt)
- [UnyKorn IP company lookup API pricing, 3 plans](https://datacircle.dev/ip-company-lookup-apis/unykorn/pay-as-you-go/llms.txt)
- [UnyKorn Web scraping API pricing, 3 plans](https://datacircle.dev/web-scraping-apis/unykorn/pay-as-you-go/llms.txt)
- [UnyKorn Business verification API pricing, 3 plans, POST /report/counterparty](https://datacircle.dev/business-verification-apis/unykorn/pay-as-you-go-x402-post-report-counterparty/llms.txt)
- [UnyKorn Business verification API pricing, 3 plans, POST /agents/evidence-01/dossier](https://datacircle.dev/business-verification-apis/unykorn/pay-as-you-go-x402-post-agents-evidence-01-dossier/llms.txt)
- [UnyKorn Business verification API pricing, 3 plans, POST /screen/entity](https://datacircle.dev/business-verification-apis/unykorn/pay-as-you-go-x402-post-screen-entity/llms.txt)
- [UnyKorn Company hierarchy API pricing, 3 plans, POST /agents/evidence-01/dossier](https://datacircle.dev/company-hierarchy-apis/unykorn/pay-as-you-go-x402-post-agents-evidence-01-dossier/llms.txt)

## UnyKorn: company hierarchy API alternatives

[UnyKorn alternatives: other company hierarchy API providers by price](https://datacircle.dev/unykorn-alternatives.txt)

We list other providers' plans closest to this plan in price per 1,000 companies.

- [OpenCorporates, £2,250 yearly](https://datacircle.dev/company-hierarchy-apis/opencorporates/2250-yearly/llms.txt): $500.063 per 1,000, 0% complete, stored
- [North Data, €500 monthly](https://datacircle.dev/company-hierarchy-apis/north-data/500-monthly/llms.txt): $562.65 per 1,000, 100% complete, 1 day
- [DataNewton, ₽50,000 yearly](https://datacircle.dev/company-hierarchy-apis/datanewton/50000-yearly/llms.txt): $596.95 per 1,000, 0% complete
- [Magellan Data, $1,000 pack, 100,000 credits, POST /v1/pe_ownership](https://datacircle.dev/company-hierarchy-apis/magellan-data/1000-pack-100000-credits-post-v1-pe-ownership/llms.txt): $700.00 per 1,000, 33% 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 2026-11-12.

- https://genesis402.com/catalog?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://twin.unykorn.org/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://twin.unykorn.org/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://twin.unykorn.org/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing