With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mplsInSegmentMapInterface
mpls In Segment Map Interface
1.3.6.1.3.96.1.14.1.1
This index contains the same value as the mplsInSegmentIndex in the mplsInSegmentTable.
Back to MPLS-LSR-STD-MIB MIB page.
IPHost Network monitor allows you to monitor mplsInSegmentMapInterface on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.