Codex Pets

Browse Codex Pets

Discover custom pet packages for OpenAI Codex CLI and Claude Code. Copy install commands, browse community pets, and open source packages.

PET·PIP4AF listed
github
Pip

By young1the

A tiny sky-blue bird companion with little wings, a feather tuft, glossy eyes, and expressive task animations.

1001Updated Sep 4, 2026
DownloadSource
PET·OTTO2B listed
github
Otto

By young1the

A tiny golden puppy companion with floppy ears, glossy eyes, rosy cheeks, and expressive task animations.

2001Updated Sep 5, 2026
DownloadSource
PET·MOCHI6 listed
github
Mochi

By young1the

A tiny pink bunny companion with tall soft ears, glossy eyes, rosy cheeks, and expressive task animations.

1001Updated Sep 4, 2026
DownloadSource
PET·FENN11 listed
github
Fenn

By young1the

A tiny coral fox companion with sharp little ears, a fluffy tail, glossy eyes, and expressive task animations.

1001Updated Sep 4, 2026
DownloadSource
PET·CATO32 listed
github
Cato

By young1the

A tiny lavender cat companion with soft rounded proportions, glossy eyes, rosy cheeks, and expressive task animations.

1001Updated Sep 4, 2026
DownloadSource
PET·BLOOP0 listed
github
Bloop

By young1the

A tiny mint frog companion with round raised eyes, rosy cheeks, a gentle goofy face, and expressive task animations.

1001Updated Sep 4, 2026
DownloadSource

What Are Codex Pets?

Codex pets are virtual companions that live in your OpenAI Codex CLI terminal. Use /pet hatch to hatch a new pet, or install a custom pet package to personalize your coding companion. Custom Codex pets are defined by a pet.json file and a spritesheet.webp image — anyone can create and share one. Browse the gallery above to find community-made pets, copy the install command, and run it inside Codex to get your new companion.

Frequently Asked Questions

How do I install a custom Codex pet?
Copy the install command from any pet listing on this page, then run it inside your OpenAI Codex CLI session. The pet will replace your current companion.
How do I hatch a Codex pet?
Inside the Codex CLI, type /pet hatch to hatch a new pet from your available packages.
How do I create a custom Codex pet?
A Codex pet requires two files: pet.json (metadata and animation config) and spritesheet.webp (sprite frames). Host both in a public GitHub repo and submit it here for review.
What do Codex pets do?
Codex pets are animated companions visible in the Codex CLI sidebar. They grow, animate, and react as you code.