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 what the dog doing
A goofy panda-head pet furiously rubbing a bamboo stick with a bath mitt to start a fire.

By terry
基于参考图重新设计的 Q 萌电系小毛驴,黑耳尖、棕色蓬松鬃毛、暖黄色身体、浅色圆润口鼻、大眼睛、红脸颊、小蹄子、尾巴和轻微电系装饰。.





By Sydney Hong
A chubby, round-headed cat in mint green. Wiggles and wanders around your screen.


By nguitui
A compact green cactus companion inspired by Brawl Stars Spike, adapted into the Codex digital pet style.

By nguitui
A fun royal arena king pet with a golden crown, black beard, blue cape, and emoticon-style reactions.

By forest
A tiny chibi Codex pet in a blue-and-white animal kigurumi with pale pink hair, amber eyes, oversized paw mittens, and a fluffy tail.

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.
