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

By bb2ll
A pixel traffic light Codex pet with green idle, yellow running, yellow waiting, red failed, and yellow-green review states.

By bb2ll
A true traffic light Codex pet with green idle, yellow running, yellow waiting, red failed, and yellow-green review states.

By mokai
A cute original grumpy bipedal cat digital pet with a gold coin reading 千万兩.


By drft
A tiny flamboyant wrestler companion with neon shades, bandana, tassels, and unbranded snack-stick swagger.

By nasen
A poised blonde office-golfwear pet with a visor, long ponytail, confident fairway attitude, and golf-themed animated states.



By zhan
Nori is a black long-tailed cat with round yellow-green eyes, upright ears, tiny paws, and a shy-alert cozy personality.


By seffyfisher
A tiny theatrical fantasy-book fairy pet with a lavender book body, crown, pink wings and a delighted storyteller grin.
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.

