I ran "get_service_types", then ran "get_service_paths" for each of the service types I found. Here's the results. I bolded the commands that yielded results and underlined the ones that didn't. Let me know if I can provide more information.
%get_service_types
alt_xcvr_custom
alt_xcvr_reconfig_aeq
alt_xcvr_reconfig_dfe
alt_xcvr_reconfig_eye_viewer
alt_xcvr_reconfig_mifwriter
bytestream dashboard
data_pattern_checker
data_pattern_generator
design
device
hard_prbs_checker
hard_prbs_generator
hssiconfig
io_bus issp
jtag_debug
loopback
marker
master
monitor
packet
plugin
processor
slave
sld
trace
trace_db
transceiver_channel_rx
transceiver_channel_tx
transceiver_debug_link
transceiver_reconfig_analog
% get_service_paths alt_xcvr_custom
% get_service_paths alt_xcvr_reconfig_aeq
% get_service_paths alt_xcvr_reconfig_dfe
% get_service_paths alt_xcvr_reconfig_eye_viewer
% get_service_paths alt_xcvr_reconfig_mifwriter
% get_service_paths bytestream
% get_service_paths dashboard
% get_service_paths data_pattern_checker
% get_service_paths data_pattern_generator
% get_service_paths design
% get_service_paths device
/devices/10M04D(A|C)@1#USB-0
% get_service_paths hard_prbs_checker
% get_service_paths hard_prbs_generator
% get_service_paths hssiconfig
% get_service_paths io_bus
% get_service_paths issp
% get_service_paths jtag_debug
% get_service_paths loopback
/devices/10M04D(A|C)@1#USB-0/(link)/JTAG
% get_service_paths marker
/devices/10M04D(A|C)@1#USB-0
% get_service_paths master
% get_service_paths monitor
/design_instances/monitor
% get_service_paths packet
% get_service_paths plugin
/plugins/com.altera.systemconsole.busanalyzer.internal.BusAnalyzerPluginProvider
/plugins/com.altera.systemconsole.dashboard.internal.DashboardPluginProvider
/plugins/com.altera.systemconsole.designs.internal.DesignsPluginProvider
/plugins/com.altera.systemconsole.driver.internal.DriverPluginProvider
/plugins/com.altera.systemconsole.gdbserver.GdbServerPluginProvider
/plugins/com.altera.systemconsole.gui.desktop.DesktopPlugin
/plugins/com.altera.systemconsole.internal.plugin.jtag.JtagPluginProvider
/plugins/com.altera.systemconsole.internal.plugin.jtag.aji.AJIConnectionProvider
/plugins/com.altera.systemconsole.internal.plugin.memory.MemoryPluginProvider
/plugins/com.altera.systemconsole.issp.internal.ISSPPluginProvider
/plugins/com.altera.systemconsole.monitor.internal.MonitorPluginProvider
/plugins/com.altera.systemconsole.plugin.pli.PliDeviceProvider
/plugins/com.altera.systemconsole.scripting.UserScriptSupport
/plugins/com.altera.systemconsole.scripting.ui.ConsolePlugin
/plugins/com.altera.systemconsole.sldhubchannel.SldHubPluginProvider
/plugins/com.altera.systemconsole.tcpchannel.TCPChannelPluginProvider
/plugins/com.altera.systemconsole.toolkit.ToolkitPluginProvider
/plugins/com.altera.systemconsole.trace.drivers.TraceDriversPlugin
/plugins/com.altera.systemconsole.trace.gui.basic.TraceViewMenuPluginProvider
/plugins/com.altera.systemconsole.trace.manager.internal.TraceManagerPluginProvider
/plugins/com.altera.systemconsole.transceivers.internal.TransceiverPluginProvider
/plugins/com.altera.systemconsole.usb.USBConnectionProvider
% get_service_paths processor
% get_service_paths slave
% get_service_paths sld
% get_service_paths trace
% get_service_paths trace_db
% get_service_paths transceiver_channel_rx
% get_service_paths transceiver_channel_tx
% get_service_paths transceiver_debug_link
% get_service_paths transceiver_reconfig_analog