With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mplsInterfaceTotalBandwidth
mpls Interface Total Bandwidth
1.3.6.1.3.96.1.1.1.6
This value indicates the total amount of usable bandwidth on this interface and is specified in kilobits per second (Kbps). This variable is not applicable when applied to the interface with index 0.
Back to MPLS-LSR-MIB MIB page.
IPHost Network monitor allows you to monitor mplsInterfaceTotalBandwidth on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.