# Pipeworx, free, Anonymous, POST /estonia-business-register/mcp: Business verification API

> Search Estonia’s e-Business Register by name prefix, optionally filtered by registration status.

Pipeworx's Anonymous plan for the business verification API costs $0.00 per 1,000 companies. We check each provider's docs for 11 fields. Pipeworx's docs list 3: Registered name, Entity number, Status.
We haven't run Pipeworx through [our business verification API benchmark](https://datacircle.dev/best-business-verification-api.txt) yet.
This plan is free. We rank 1,422 plans for business verification APIs by price. Half the plans cost $7.895 or less per 1,000 companies. [See the best free business verification API plan.](https://datacircle.dev/best-business-verification-api.txt)
[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/pipeworx/free-anonymous-post-estonia-business-register-mcp
- [Business verification API: the 14 best providers compared](https://datacircle.dev/best-business-verification-api.txt)
- Get it: https://pipeworx.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Request: `POST https://gateway.pipeworx.io/estonia-business-register/mcp`
- API key: not needed
- Its API docs: https://pipeworx.io/docs/reference/estonia-business-register/ee_company_search?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Sold by: Pipeworx (https://pipeworx.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 27%
- Registered name: ✓
- Entity number: ✓
- Status: ✓

## Price

- $ per 1,000 companies: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: 7,187 other calls

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Search Estonia’s e-Business Register by name prefix, optionally filtered by registration status.

## Data

- Freshness: 1 day
- Countries: Estonia
- Keep data: no limit
- Use data: You agree not to: Use the Service for any unlawful purpose, Attempt to gain unauthorized access to other users' data or accounts, Exceed rate limits or abuse the Service in a way that degrades performance for others, Resell or redistribute access to the Service without permission, Use the Service to send spam, phishing, or other unsolicited communications

## Plan

- Pay: $0
- You get: 50 requests a day
- Enough for: 50 calls a day

## Rate limit

- Per day: 50
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: Content-Type header "application/json", jsonrpc "2.0", id, method "tools/call", params.name "ee_company_search", params.arguments.name. Optional: params.arguments.status, params.arguments.limit
- Method: POST
- Path: /estonia-business-register/mcp

## About the plan

- Plan: Anonymous
- Who can get it: anyone, with no signup and no API key (not from a comprehensively sanctioned jurisdiction nor on a restricted-party list: terms, section 5)

## The 3 fields the plan's answer can hold

company name, company number, status

## Pipeworx's plans (8)

- [Pipeworx, free, Anonymous, POST /estonia-business-register/mcp](https://datacircle.dev/business-verification-apis/pipeworx/free-anonymous-post-estonia-business-register-mcp/llms.txt): $0.00 per 1,000, 27% complete, 1 day
- [Pipeworx, free, Registered (Free), POST /estonia-business-register/mcp](https://datacircle.dev/business-verification-apis/pipeworx/free-registered-free-post-estonia-business-register-mcp/llms.txt): $0.00 per 1,000, 27% complete, 1 day
- [Pipeworx, pay as you go, Pay-per-call (x402), POST /estonia-business-register/mcp](https://datacircle.dev/business-verification-apis/pipeworx/pay-as-you-go-pay-per-call-x402-post-estonia-business-register-mcp/llms.txt): $10.00 per 1,000, 27% complete, 1 day
- [Pipeworx, $10 pack, Pay as you go: starter credit pack, POST /estonia-business-register/mcp](https://datacircle.dev/business-verification-apis/pipeworx/10-pack-pay-as-you-go-starter-credit-pack-post-estonia-business-register-mcp/llms.txt): 27% complete, 1 day
- [Pipeworx, $40 pack, Pay as you go: standard credit pack, POST /estonia-business-register/mcp](https://datacircle.dev/business-verification-apis/pipeworx/40-pack-pay-as-you-go-standard-credit-pack-post-estonia-business-register-mcp/llms.txt): 27% complete, 1 day
- [Pipeworx, $150 pack, Pay as you go: pro credit pack, POST /estonia-business-register/mcp](https://datacircle.dev/business-verification-apis/pipeworx/150-pack-pay-as-you-go-pro-credit-pack-post-estonia-business-register-mcp/llms.txt): 27% complete, 1 day
- [Pipeworx, $49 monthly, $49/month, POST /estonia-business-register/mcp](https://datacircle.dev/business-verification-apis/pipeworx/49-monthly-49-month-post-estonia-business-register-mcp/llms.txt): 27% complete, 1 day
- [Pipeworx, $99 monthly, $99/month, POST /estonia-business-register/mcp](https://datacircle.dev/business-verification-apis/pipeworx/99-monthly-99-month-post-estonia-business-register-mcp/llms.txt): 27% complete, 1 day

## Pipeworx's calls for this API (6)

- `POST /ares-cz/mcp`: [Pipeworx, free, Anonymous, POST /ares-cz/mcp](https://datacircle.dev/business-verification-apis/pipeworx/free-anonymous-post-ares-cz-mcp/llms.txt)
- `POST /brreg-no/mcp`: [Pipeworx, free, Anonymous, POST /brreg-no/mcp](https://datacircle.dev/business-verification-apis/pipeworx/free-anonymous-post-brreg-no-mcp/llms.txt)
- `POST /cro-ireland/mcp`: [Pipeworx, free, Anonymous, POST /cro-ireland/mcp](https://datacircle.dev/business-verification-apis/pipeworx/free-anonymous-post-cro-ireland-mcp/llms.txt)
- `POST /estonia-business-register/mcp`: [Pipeworx, free, Anonymous, POST /estonia-business-register/mcp](https://datacircle.dev/business-verification-apis/pipeworx/free-anonymous-post-estonia-business-register-mcp/llms.txt)
- `POST /gleif/mcp`, GLEIF get_lei: [Pipeworx, free, Anonymous, POST /gleif/mcp, GLEIF get_lei](https://datacircle.dev/business-verification-apis/pipeworx/free-anonymous-post-gleif-mcp-gleif-get-lei/llms.txt)
- `POST /gleif/mcp`, GLEIF search_lei: [Pipeworx, free, Anonymous, POST /gleif/mcp, GLEIF search_lei](https://datacircle.dev/business-verification-apis/pipeworx/free-anonymous-post-gleif-mcp-gleif-search-lei/llms.txt)

## Pipeworx's APIs (5)

- [Pipeworx: web scraping API pricing, 8 plans](https://datacircle.dev/web-scraping-apis/pipeworx/free-anonymous/llms.txt)
- [Pipeworx: business verification API pricing, 8 plans, POST /estonia-business-register/mcp](https://datacircle.dev/business-verification-apis/pipeworx/free-anonymous-post-estonia-business-register-mcp/llms.txt)
- [Pipeworx: news API pricing, 8 plans, POST /bing-news/mcp](https://datacircle.dev/news-apis/pipeworx/free-anonymous-post-bing-news-mcp/llms.txt)
- [Pipeworx: news API pricing, 8 plans, POST /gdelt/mcp](https://datacircle.dev/news-apis/pipeworx/free-anonymous-post-gdelt-mcp/llms.txt)
- [Pipeworx: domain WHOIS API pricing, 8 plans, POST /domains/mcp](https://datacircle.dev/domain-whois-apis/pipeworx/free-anonymous-post-domains-mcp/llms.txt)
- [Pipeworx: domain WHOIS API pricing, 8 plans, POST /rdap/mcp](https://datacircle.dev/domain-whois-apis/pipeworx/free-anonymous-post-rdap-mcp/llms.txt)
- [Pipeworx: IP company lookup API pricing, 8 plans, POST /hackertarget/mcp](https://datacircle.dev/ip-company-lookup-apis/pipeworx/free-anonymous-post-hackertarget-mcp/llms.txt)
- [Pipeworx: IP company lookup API pricing, 8 plans, POST /ipinfo/mcp](https://datacircle.dev/ip-company-lookup-apis/pipeworx/free-anonymous-post-ipinfo-mcp/llms.txt)
- [Pipeworx: IP company lookup API pricing, 8 plans, POST /ipquery/mcp](https://datacircle.dev/ip-company-lookup-apis/pipeworx/free-anonymous-post-ipquery-mcp/llms.txt)

## Pipeworx: business verification API alternatives

- [eucompliance.tools, pay as you go, Pay per call (x402), GET /x402/company](https://datacircle.dev/business-verification-apis/eucompliance-tools/pay-as-you-go-pay-per-call-x402-get-x402-company/llms.txt): $10.00 per 1,000, 55% complete, live
- [W System EU Business Data, pay as you go, Pay per call (x402), GET /company](https://datacircle.dev/business-verification-apis/w-system-eu-business-data/pay-as-you-go-pay-per-call-x402-get-company/llms.txt): $10.00 per 1,000, 55% complete, live
- [QuerySpigot, pay as you go, Pay per request (x402, USDC on Base), GET /api/v1/search](https://datacircle.dev/business-verification-apis/queryspigot/pay-as-you-go-pay-per-request-x402-usdc-on-base-get-api-v1-search/llms.txt): $10.00 per 1,000, 55% complete, 1 day
- [Scavio, top-up from $25](https://datacircle.dev/business-verification-apis/scavio/top-up-from-25/llms.txt): $10.00 per 1,000, 45% 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://pipeworx.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://pipeworx.io/docs/guides/rate-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://pipeworx.io/docs/reference/estonia-business-register?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://pipeworx.io/docs/reference/estonia-business-register/ee_company_search?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://pipeworx.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://pipeworx.io/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing