mcp-finnish-companies 🇫🇮

MCP server for the Finnish company registry (PRH/YTJ - Patent and Registration Office). Part of the Nordic MCP Toolkit.

Features

Search companies by name, location, Business ID, company form, or industry
Lookup by Business ID (Y-tunnus) with full detail: addresses, registers, history
Industry search using TOL 2008 classification codes or text
Recent registrations tracker for new business formation trends
Free government open data API (CC BY 4.0), no API key required

Tool	Description
`search_companies`	Search by name, location, Business ID, company form, industry, or postal code
`company_lookup`	Detailed lookup by Finnish Business ID (Y-tunnus)
`search_by_industry`	Find companies by TOL 2008 industry classification
`recent_registrations`	Track newly registered companies over a time period

{
  "mcpServers": {
    "finnish-companies": {
      "command": "npx",
      "args": ["-y", "mcp-finnish-companies"]
    }
  }
}

Or run locally:

git clone https://github.com/robobobby/mcp-finnish-companies.git
cd mcp-finnish-companies
npm install
node src/index.js

"Find tech companies in Helsinki" → search_companies with location="Helsinki", business_line="62010"
"Look up Nokia's details" → search_companies with name="Nokia", company_form="OYJ"
"What companies were registered in Tampere this week?" → recent_registrations with location="Tampere"
"Look up Business ID 0112038-9" → company_lookup with business_id="0112038-9"

Code	Type
OY	Limited company (Osakeyhtiö)
OYJ	Public limited company (Julkinen osakeyhtiö)
KY	Limited partnership (Kommandiittiyhtiö)
AY	General partnership (Avoin yhtiö)
OK	Cooperative (Osuuskunta)
SÄÄ	Foundation (Säätiö)

Uses the PRH Open Data YTJ API v3 (Creative Commons BY 4.0). Free, no authentication required.

MIT