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 xxx
In memory of the love of my life. In a way, she stays by my side.



By MosaicRose
A Q-version cartoon white West Highland terrier pet with chunky black outlines and butterfly-chasing directional run animations.

By chaos
Dragon Born is a character in the fantasy world of Middle-earth, and he is one of my favorite characters.

By Joe
A cheerful chibi Codex pet inspired by the reference photo, wearing a navy cap, gray sleeveless top, pale denim shorts, and a cream shoulder bag.

By xiaokai
A black cat with round golden eyes, a navy bib, and a pale blue checked bow scarf.

By annie
A compact pixel-art racing-driver pet inspired by Charles Leclerc, wearing a red Ferrari-style racing suit and keeping a friendly, focused expression.


By dineshilango
A friendly yellow-and-navy cricket legend pet inspired by MS Dhoni.

By gugaguga
A refined chibi penguin hoodie girl in a polished Japanese 2D sticker illustration style.

By Joexxl
A tiny golden-shaded cat with warm gold-tipped cream fur, a round face, pale green eyes, a pink nose, and a plush cream chest, animated in the original digital-pet style. Hover variant: uses the waving animation when Codex triggers hover jump.
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.
