MissouriBUYS is a secure, user-friendly, web-based statewide eProcurement system that serves as a one-stop shop for procurements by state government agencies. It offers supplier (vendor) self-service registration and profile updates, formal and informal solicitations, a consolidated public Bid Board and Contract Board, online bidding for vendor responses, and order management (requisitions, purchase orders, contracts, catalogs, and receipts).

As of May 2024, the state began its transition to MissouriBUYS, powered by MOVERS, and opened a new Self-Service Supplier Registration Portal. All state of Missouri suppliers must now be registered in the new MissouriBUYS, powered by MOVERS.