# Vainu documentation Research date: 2026-08-25 Documentation coverage: partial. Reference index, not a mirror of complete vendor documentation. Retrieved pages do not prove the MCP works. ## What it does Sells a licensed database of roughly 5M Nordic registered companies with 700+ fields and around 9M decision-maker contacts, plus scraped and classified trigger events, delivered into a CRM, an API, or Excel. ## Access and connection MCP support: official Access requirements: paid Authentication: OAuth 2.0 with PKCE, scoped to existing Vainu permissions, but NOT enabled by default. The vendor help centre says it "isn't automatically available to all users" and you must ask a CS manager or email customersuccess@vainu.io. Research checked: 2026-08-25 These details come from catalog research. Check vendor sources for current setup instructions; this is not proof of a tested connection. ## Sources - https://developers.vainu.com/docs - https://www.vainu.com/pricing/ - https://www.vainu.com/delivery-methods/api/ - https://www.vainu.com/blog/product-updates/vainu-mcp/ - https://help.vainu.app/en/articles/612044-vainu-mcp - https://mcp.vainu.ai/mcp ## Retrieved pages - https://developers.vainu.com/docs/vainu-api-overview (fetched) - https://developers.vainu.com/docs (fetched)