# CheckBiz Merchant Check API

**Canonical:** https://apis.io/apis/checkbiz-eu/merchant-check-api/  
**Provider:** CheckBiz.eu — https://apis.io/providers/checkbiz-eu/  
**Base URL:** https://api.checkbiz.eu  
**Documentation:** https://checkbiz.eu/merchant-check/

CheckBiz Merchant Check API is published by [CheckBiz.eu](https://apis.io/providers/checkbiz-eu/) on the [APIs.io](https://apis.io/) network. Tagged areas include Company Verification, AI Agents, MCP, and E-Commerce. The published artifact set on APIs.io includes API documentation.

Merchant Check answers whether the shop on a domain is a real, active company in a European business register and whether the domain belongs to that company, returning verified, partial, not_found or attention with the sources of each fact. Available as a REST call (GET /v1/merchant-check?domain=...) authenticated with an X-API-Key header, and as a remote MCP server exposing one tool, check_merchant. 100 free lookups a month.

## Machine-readable artifacts (2)

- **Documentation** — https://checkbiz.eu/merchant-check/
- **APIsJSON** — https://artifacts.apis.io/checkbiz-eu/apis.yml

## Tags

Company Verification, AI Agents, MCP, E-Commerce

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/checkbiz-eu/merchant-check-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/checkbiz-eu/.