With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cuicClusterServerCount
Cisco Unified Intelligence Center Cluster Server Count
1.3.6.1.4.1.9.9.718.1.6.1.3
This object specifies the number of CUIC servers in this cluster.
Back to CISCO-CUICAPPS-MIB MIB page.
IPHost Network monitor allows you to monitor cuicClusterServerCount on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.