Company search
POST a filter and stream the whole matching set as JSONL. 5.1M+ Nordic companies, queried straight from your own code.
Browse the catalogue5.1M+ Nordic companies as clean, queryable building blocks: structured facts you can trust and curated, LLM-ready intelligence. No UI required, just an API, an MCP server, and a CLI.
5.1M+ Nordic companies as clean, queryable building blocks: structured facts you can trust and curated, LLM-ready intelligence. No UI required, just an API, an MCP server, and a CLI.
POST a filter and stream the whole matching set as JSONL. 5.1M+ Nordic companies, queried straight from your own code.
→ Browse the catalogue
Subscribe to change webhooks and write into your own warehouse or CRM. The connector, shaped to your schema.
→ Explore Data Sync
Point the MCP server at Claude, ChatGPT or Copilot. It answers from the documents and cites what it read.
→ Explore Discover

550+ data points for every company, from fleets to energy classes. Need something special? We build it for you.
CLI and MCP are thin layers over the same API that runs vainu.app: same data, different ergonomics.



CLI and MCP are thin layers over the same API that runs vainu.app: same data, different ergonomics.
