This document specify a hybrid key exchange method in the Secure Shell (SSH) protocol based on Classic McEliece (mceliece6688128) and X25519 with SHA-512. About This Document This note is to be removed before publishing as an RFC. Status information for this document may be found at https://datatracker.ietf.org/doc/draft-josefsson-ssh-mceliece/. Source for this draft and an issue tracker can be found at https://gitlab.com/jas/ietf-ssh-mceliece.