susshi can run as a command-line connector without opening the TUI.
# Direct
susshi --direct ops-user@app-01.internal.example
susshi --direct ops-user@198.51.100.5:2222
# Jump
susshi --jump ops-user@198.51.100.50
# Wallix
susshi --wallix web-01.internal.examplesusshi --direct app-01.internal.example --user deploy --port 2222 --key ~/.ssh/deploy_rsa
susshi --direct app-01.internal.example --verbosesusshi --config ~/work/.susshi.ymlSee import-export.md for the full reference: OpenSSH config import, --list --json, --exec-group, and all export formats (Ansible, Terraform, Nmap, CSV, OpenSSH).
susshi --help