# FactStamp, pay as you go, Pay per call over x402, POST /vat: Company enrichment API

> an EU VAT number in, validity and the VAT registration behind it, read from the official VIES service.

FactStamp's Pay per call over x402 plan for the company enrichment API costs $50.00 per 1,000 companies. FactStamp's docs list 1 of the 13 fields on our checklist: Headquarters.
We haven't run FactStamp through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet.
We rank 2,484 plans for company enrichment APIs by price. Half the plans cost $8.974 or less per 1,000 companies. This plan costs less per 1,000 companies than 23% of the 2,484 plans.
[Intrinio's $150 monthly plan](https://datacircle.dev/company-enrichment-apis/intrinio/150-monthly/llms.txt) is the cheapest paid plan per 1,000 companies. Intrinio'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 Intrinio's $150 monthly plan.
[Intrinio](https://datacircle.dev/company-enrichment-apis/intrinio/150-monthly/llms.txt), [ROIC.ai](https://datacircle.dev/company-enrichment-apis/roic-ai/89-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/factstamp/pay-as-you-go-pay-per-call-over-x402-post-vat
- [Company enrichment API: the best of 210+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://agents.factstamp.dev/pricing.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `POST https://agents.factstamp.dev/vat`
- API key: not needed
- Its API docs: https://agents.factstamp.dev/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: FactStamp (https://factstamp.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 8%
- Headquarters: ✓

## Price

- $ per 1,000 companies: $50.00
- Per: call
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: an EU VAT number in, validity and the VAT registration behind it, read from the official VIES service.

## Data

- Freshness: live
- Keep data: no limit
- Use data: Do not resell verifications as your own register, do not use the service to build a competing database by scraping it, and do not call it to harass or profile a person. We may refuse or stop serving any caller who does.

## Plan

- Pay: per call
- You get: 1 request
- Enough for: 1 call

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: country_code, vat_number
- Method: POST
- Path: /vat

## About the plan

- Plan: Pay per call over x402
- Who can get it: anyone with a wallet holding USDC on Base

## The 17 fields the plan's answer can hold

query, verdict, valid, VAT number, country, member state, request date, trader name, trader address, trader identity disclosed, scope, licence, registers consulted, registers not consulted, coverage complete, receipt, receipt URL

## FactStamp's plans (1)

- [FactStamp, pay as you go, Pay per call over x402, POST /vat](https://datacircle.dev/company-enrichment-apis/factstamp/pay-as-you-go-pay-per-call-over-x402-post-vat/llms.txt): $50.00 per 1,000, 8% complete, live

## FactStamp's calls for this API (2)

- `POST /vat`: [FactStamp, pay as you go, Pay per call over x402, POST /vat](https://datacircle.dev/company-enrichment-apis/factstamp/pay-as-you-go-pay-per-call-over-x402-post-vat/llms.txt)
- `POST /ca/entity-file`: [FactStamp, pay as you go, Pay per call over x402, POST /ca/entity-file](https://datacircle.dev/company-enrichment-apis/factstamp/pay-as-you-go-pay-per-call-over-x402-post-ca-entity-file/llms.txt)

## FactStamp's APIs (2)

- [FactStamp: company enrichment API pricing, 1 plan, POST /vat](https://datacircle.dev/company-enrichment-apis/factstamp/pay-as-you-go-pay-per-call-over-x402-post-vat/llms.txt)
- [FactStamp: business verification API pricing, 17 plans](https://datacircle.dev/business-verification-apis/factstamp/pay-as-you-go-pay-per-call-over-x402-entry-rung/llms.txt)

## FactStamp: company enrichment API alternatives

- [DataGait, top-up from $1, Pay as you go, POST /enrich, Enrich, deep](https://datacircle.dev/company-enrichment-apis/datagait/top-up-from-1-pay-as-you-go-post-enrich-enrich-deep/llms.txt): $50.00 per 1,000, 23% complete, live
- [Olostep, pay as you go](https://datacircle.dev/company-enrichment-apis/olostep/pay-as-you-go/llms.txt): $50.00 per 1,000, 54% complete, live
- [HubVibe, pay as you go](https://datacircle.dev/company-enrichment-apis/hubvibe/pay-as-you-go/llms.txt): $50.00 per 1,000, 62% complete, live
- [WebLens, pay as you go](https://datacircle.dev/company-enrichment-apis/weblens/pay-as-you-go/llms.txt): $50.00 per 1,000, 38% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-08.

- https://agents.factstamp.dev/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://agents.factstamp.dev/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://agents.factstamp.dev/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://agents.factstamp.dev/packs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://agents.factstamp.dev/pricing.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://agents.factstamp.dev/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing