#001mxkey1 skills30updated 2026-06-04100% of creatorskilloccupationdescriptionupdatedmxkeysoftware-developersmacOS dev-secrets workflow via mxkey (a Keychain wrapper). Use whenever the user handles an API key, token, password, or 2FA backup / recovery code — setting up a new API, running a command that needs a key, editing a .env file, spotting a hardcoded secret in code, or storing single-use recovery codes. Secrets never enter chat, shell history, or plaintext files. macOS only.2026-06-04