Danish Company Ownership Registry (CVR)
MCP data service for AI assistants — search companies, trace ownership chains, and explore the official Danish ownership register.
Server is running
Connect with Claude
- Open claude.ai → Settings → Connectors
- Click Add custom connector
- Paste this URL and click Add:
https://api.cvr.plus/mcp
Authentication is automatic — no password needed.
Connect with ChatGPT
- Open ChatGPT → Settings → MCP Servers
- Click Add
- Enter the Server URL:
https://api.cvr.plus/mcp
- Set Client ID to
cvr-chatgpt-client
- Enter the Client Secret provided to you
- Click Sign in when prompted to complete the OAuth flow
Need credentials? Contact the server administrator.
What you can ask
- Search — Find companies or people by name
- Owners — Look up who owns a company (by CVR number)
- Ownership chain — Trace upward: who owns the owners?
- Holdings — Trace downward: what does a person or company own?
- Co-investors — Find others who invest alongside someone
- Financials — Get P&L and balance sheet data for a company
- Ratios — Compute key financial ratios (equity ratio, ROE, gearing, etc.)
- Filter — Advanced search by status, company form, ownership %