Codex Pets
Browse Codex Pets
Discover custom pet packages for OpenAI Codex CLI and Claude Code. Copy install commands, browse community pets, and open source packages. 193 approved packages listed.

Zuri
By jodybeck
Zuri is a tiny joyful pixel-art toddler companion with two curly puff buns, cream and pink bows, a pink floral dress, white socks, and pink clogs.

Dimo
By god_wu
A small four-legged blue-and-white sprite companion with yellow markings, lively ears, and a star-tipped tail.

Copter Chibi Coder
By trk
A cheerful chibi programmer mascot based on Copter, holding a laptop and ready to code.

Steins Researcher
By turingfx
A chibi Codex pet inspired by time-travel lab drama motifs: D-Mail, PhoneWave experiments, gel bananas, Time Leap, world-line shifts, and sharp researcher attitude.

Edison
By simocracy
A tiny Thomas Edison-inspired inventor companion.

Earth Delegate
By simocracy
A living earth and soil delegate for an interspecies parliament.

Feynman
By simocracy
A tiny Codex-style Richard Feynman pet with lively scientist energy.

Hedgehog
By simocracy
A careful hedgehog delegate for an interspecies parliament.

Humboldt
By simocracy
A tiny Alexander von Humboldt-inspired naturalist explorer companion.

Juergen Habermas
By simocracy
A tiny Codex-style Juergen Habermas pet for calm discussion and critique.

Buddhist
By simocracy
A tiny Buddhist monk companion with a calm, compassionate presence.

Leonardo da Vinci
By simocracy
A tiny Codex-style Leonardo da Vinci pet for inventive sketching and calm curiosity.

Ada Lovelace
By simocracy
A tiny Codex-style Ada Lovelace pet with calm analytical charm.

Marie Curie
By simocracy
A tiny Codex-style Marie Curie pet for steady scientific curiosity.

Newton
By simocracy
A tiny Isaac Newton-inspired natural philosopher companion.

Octopus
By simocracy
A thoughtful octopus delegate for an interspecies parliament.

Orang-Utan
By simocracy
A thoughtful orangutan delegate for an interspecies parliament.

Ostrom
By simocracy
A tiny Elinor Ostrom-inspired commons governance scholar companion.

Panda Delegate
By simocracy
A realistic-looking giant panda representative for an interspecies parliament.
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.





