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 roona
An energetic sporty pet inspired by Daichi from Shugo Chara, simplified into Codex's pixel-mascot style with teal spiky hair, a white headband with a yellow star, and a bright yellow outfit.

By Grayss
A pink-haired anime-style Codex desktop pet with idle, run, wave, jump, failed, waiting, running front, and review animations.

By Dwipri79
A pixel-style lobster companion with oversized black glasses, long antennae, little claws, and a blue shirt.

By roona
A tiny cheerful fairy pet inspired by Kiran from Shugo Chara, simplified into Codex's pixel-mascot style with long pale-blonde hair, golden eyes, and a sunny yellow-and-white outfit.

By zxyang
A compact Codex digital pet with dark side-part hair and a soft face, a curvy figure, a pink strappy crop top, oversized patched jeans, heart gestures, spinning hearts, and dance motions.
By zhan
A compact chibi Codex football striker pet inspired by the reference, with blond-brown hair, a short beard, a white kit with blue trim, and a tiny golden trophy attitude.

By zhan
[worldcup][Portugal][🇵🇹] A compact chibi soccer superstar Codex pet with styled dark hair, confident grin, Portugal-inspired national team kit, number 7 energy, and a small soccer ball.


By roona
An artsy blue-themed pet inspired by Miki from Shugo Chara, simplified into Codex's pixel-mascot style with a pale-blue beret, blue spade emblem, bright blue eyes, and painterly charm.


By jinzhenhai
A tiny Codex pet inspired by No-Face: quiet, cute, and mysterious.
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.
