mobster command use it. The key is never shown: only its first characters and last four.
mobster login <plan or provider> saves a plan’s key or sign-in (Kimi Code, Grok …) or another provider’s key. A ChatGPT, Claude or Google plan runs through your own Codex, Claude Code or Gemini CLI, which signs in itself: mobster login codex says how.
mobster login status shows which keys, plans and providers are saved.