Question : Problem: How do i setup router with mpls to access my network

I would like to have an mpls router for a vpn connect for a office connection to a customer which router is recommended as it does not have to be expensive. please include all cards for router.

                   Lan--------router A with mpls----------[mpls cloud]-----------customer routerB with mpls

Answer : Problem: How do i setup router with mpls to access my network

It really depends on the handoff from your MPLS provider.  If you are going with T1 service or Ethernet service, a Cisco 1800 or 2800 series router will work.