Company register · CZ

Czechia company register API for AI agents

Look up companies in the ARES (Administrative Register of Economic Subjects, Ministry of Finance) and the Public Register (Veřejný rejstřík) with one MCP or REST call. Free, read-only, no API key. Every answer carries source, source URL, licence and retrieval time.

What the answer is based on

  • Register: ARES (Administrative Register of Economic Subjects, Ministry of Finance) and the Public Register (Veřejný rejstřík) · official site
  • Identifier: IČO (8 digits); name search also works.
  • Data source used by Mandate: ARES (Ministry of Finance of the Czech Republic)
  • Licence or reuse terms: Public register data published by the Ministry of Finance of the Czech Republic via ARES. Cite ARES as the source. Reuse terms: see https://ares.gov.cz/ [unverified].

Call it

MCP (Streamable HTTP, JSON-RPC over POST)

curl -s https://mandateoffice.com/mcp \
  -H 'Content-Type: application/json' -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": {"name": "get_company", "arguments": {"country": "CZ", "query": "00177041"}}}'

REST

curl -s 'https://mandateoffice.com/api/company/CZ/00177041'

Part of the live answer (retrieved 2026-10-30; persons and addresses left out here)

{
  "name": "Škoda Auto a.s.",
  "ico": "00177041",
  "legal_form_code": "121",
  "created": "1990-11-20",
  "register_url": "https://or.justice.cz/ias/ui/rejstrik-$firma?ico=00177041"
}

Also useful

Information only, no legal advice. Mandate Office never files documents or registrations on anyone's behalf. Check every fact at its source before relying on it. Data as published by the Mandate Office API on 2026-10-30; the API is the current version.