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 laks
A compact operations-minded penguin companion with a teal utility scarf and tidy utility satchel, built for shipping verified changes.


By cheng
A round lime-green chrysanthemum pear pet with a white blossom crown, dark green leaves, yellow flower center, curled sprout, brown sleepy eyes, cheerful open mouth, and small body spots.
By Jonathan
A pixel-style coffee-brown and white Border Collie named Wang Amei.

By Karl
A round tan pet capybara with glossy black eyes and a watermelon slice balanced on its head.

By cheng feng
A tiny black cat Codex companion inspired by Luo Xiaohei, simplified into a cute polished Codex digital pet style.


By gunbos
A mischievous pixel-art chaos clown with messy green hair, smeared face paint, a purple long coat, green vest, patterned shirt, and a crooked red grin.

By lokyfile
A polished white desk buddy with a pink nose, smug stare, and judgmental little presence.

By handidi
A pink bunny pet preserving the moving white-diaper body while matching the supplied close-up face reference.

By its_kushh17
A Neymar Jr-inspired chibi soccer companion in a Barcelona-inspired kit, updated with the repaired running, waiting, and review rows.
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.

