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. 49 approved packages listed.

mudiji
By betterclever
A tiny meme-safe chibi parody desktop pet with iconic white hair, beard, glasses, intense side-eye energy, fully visible tiny feet, and a glasses-off focus stare.

Cylito
By adrianmelic
A cute chibi chrome space-sentinel pet with a tiny red scanner visor and rounded armor.

Capo
By CHOI
A mischievous black-capped monkey digital pet with a big toothy grin.

Teemo
By claumarin
Captain Teemo on duty.

Tonald Drump
By seymour
A fictional chibi digital pet with yellow-orange hair, a blue tuxedo, red tie, and a small desk prop.

Nyako Shigure
By Nyakku Shigure
A warm, composed mechanical catgirl dispatcher mascot with chibi cartoon pet proportions.

Jerry
By claumarin
Jerry, a small brown-and-tan Russian Toy dog with huge upright ears and glossy round eyes.

Trump
By claumarin
A small smooth-edged digital pet caricature inspired by Donald Trump.

Nick
By brianchew
A cheerful Codex digital pet inspired by Nick Khami, with dark hair, friendly smile, trimmed beard, and a pale blue button-up shirt.

Casper
By seymour
A friendly white ghost companion with a rounded head, tiny hands, curled tail, and cheerful Casper-like charm.

Stellaris
By goldroger
A tiny purple star-themed chibi companion who stays by your side.

ネコチャン
By yoshikai
ネコチャン: A cheerful white cat mascot in a black-lined hoodie with golden eyes and black-tipped ears.

Beli
By shaeraa
A tiny black lop-eared rabbit companion for Codex.

Jeanie
By seymour
A tiny blue genie in a denim jacket who appears from a brass lamp.

Shogglet
By mrlnonai
A really friendly, cute, wholesome little shoggoth companion with many kind eyes and a cheerful mask-like smile.
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.









