If you absolutely must have stand alone C-Series… manage with Cisco IMC Supervisor.
It isn’t bad.
UCS Tech Talk: Cisco Standalone C-Series Integrated management Controller (IMC) 2.0
Streamed live on Jun 17, 2014
Join Cisco Technical Marketing Engineers and other data center management experts for a discussion on the features and capabilities of the Cisco Integrated Management Controller v2.0. This new software release is available on our C22 M3, C24 M3, C220 M3 and C240 M3 platform and introduces new innovative capabilities which will enable Cisco Server administrators to be more efficient. We will also have a special guest share a publicly available Python Library that he designed to interact with C-Series servers and exploit capabilities associated with CIMC 2.0.