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 qyun
A serene immortal-cultivator deer meditating on a white cloud in Codex digital pet style.



By kinoooo
A polished chibi black dragon mascot with bright blue eyes, a gold star cheek mark, and a playful smug expression.


By surroundyou
A bald, stern chibi code-refiner pet in a black porkpie hat, sunglasses, dark jacket, checked shirt, khaki pants, and cyan code crystal.


By surroundyou
A stern chibi playground doll with twin pigtails and a sudden toy-blaster pose.

By surroundyou
A tiny black-gat Korean grim reaper dancer with fierce glowing eyes and sharp face-framing finger poses.

By surroundyou
A skinny middle-aged man in a gym, struggling with workout equipment.

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.

