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 maxg24
A furious lightning-ball remix inspired by saidman's Flare.

By maxg24
A face-only Wojak Codex pet that follows cursor movement and swaps expressions for work, thinking, success, and failure.

By jwzoom
Piyomon, the rookie partner Digimon from Digimon Adventure, redrawn as a Codex pixel pet.

By jwzoom
Tentomon, the rookie partner Digimon from Digimon Adventure, redrawn as a Codex pixel pet.

By karu
A round white cat spirit companion inspired by a lucky cat, with warm orange-gray facial markings, a red collar bell, and a smug sleepy expression.

By Ruller
A tiny Genshin Impact Hilichurl / 丘丘人 Codex Pet with a soft peach mane, horned mask, and shy brave energy.

By Eric-Terminal
A chibi Cure Arcana Shadow desktop pet based on Luluka Moria, with blonde hair, pink ombre, red-purple eyes, a black rabbit-ear bow, lavender veil, and black-gold magical outfit.

By kviethp
A sharp masked hollow-style companion with ember energy.

By tarochipz
A tiny Eve logo companion with a white cat perched on its head.

By serenazuma
A tiny cool-toned white-haired companion with a blue ice pop and ribbon charm.

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.

