Check https://supportforums.cisco.com/discussion/12940226/cisco-cli-analyzer-20-released-addition-asa-we-now-support-ios-and-nx-os
What it is: The Cisco CLI Analyzer (formerly ASA CLI Analyzer) is a smart SSH client with internal TAC tools and knowledge integrated. It is designed to help troubleshoot and check the overall health of your Cisco supported software. In addition to ASA. We now support IOS, IOS-XE, IOS-XR and NX-OS!
Download from https://cway.cisco.com/go/sa/
https://supportforums.cisco.com/announcement/13204656/cisco-cli-analyzer-321-released?