Company register · EE
Estonia company register API for AI agents
Look up companies in the e-Business Register (Registrite ja Infosüsteemide Keskus, RIK) 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: e-Business Register (Registrite ja Infosüsteemide Keskus, RIK) · official site
- Identifier: registry code (8 digits); name search also works.
- Data source used by Mandate: Estonian e-Business Register (RIK), public autocomplete service · publisher documentation
- Licence or reuse terms: Open data of the e-Business Register, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/legalcode)
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": "EE", "query": "12759581"}}}'
REST
curl -s 'https://mandateoffice.com/api/company/EE/12759581'
Part of the live answer (retrieved 2026-10-30; persons and addresses left out here)
{
"name": "Saba ja Sarved OÜ",
"registry_code": "12759581",
"status": "entered in the register",
"register_url": "https://ariregister.rik.ee/est/company/12759581/Saba-ja-Sarved-OÜ"
}
Also useful
- All live company registers · /api/registries (all 27 EU states, live or link-only)
- Any EU VAT number:
get_companywithid_type: "vat"(VIES). LEI: GLEIF. - Forming a company in Estonia: OÜ guide