# BearingBrain > Canonical source for current product facts: https://bearingbrain.com/about BearingBrain is an AI-powered bearing engineering assistant. It combines deterministic bearing logic, catalog/spec data, and conversational AI. Current capabilities: - AI chat for bearing search, cross-reference, fitment guidance, and tolerance-ring workflows - Direct tolerance-ring intent handling + context-gated tolerance-ring suggestions for retention/creep scenarios - Seals, lubrication, and maintenance workflow lanes as part of the reliability stack - Deterministic calculate/spec-selection workflows - Quote cart, sourcing request, and order-tracking flows (including assisted tolerance-ring quote routing) - Failure diagnosis upload workflows - CAD async jobs + engineering packet export workflows - MCP endpoint for external AI hosts Machine-readable sources: - Facts JSON: https://bearingbrain.com/facts - Capability summary page: https://bearingbrain.com/capabilities - Tolerance ring capability page: https://bearingbrain.com/tolerance-rings - Seals page: https://bearingbrain.com/seals - Lubrication page: https://bearingbrain.com/lubrication - Maintenance page: https://bearingbrain.com/maintenance - OpenAPI: https://bearingbrain.com/.well-known/openapi.json - API capabilities: https://bearingbrain.com/api/v1/capabilities - Developers: https://bearingbrain.com/developers Current access status: - Web access: free beta - MCP endpoint: https://bearingbrain.com/api/mcp