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 astandrik
A creepy-cute multi-segment mask-faced crawler with polished pixel animations for unnerving focus sessions.

By asimpleyoungman
A classic Saber-leaning chibi digital pet with cleaner royal-blue armor dress and restrained gold trim.

By brian
敷敷是一只软乎乎的粉色猫耳小团子,蓝蓝的眼睛、蓬蓬的长发,穿着紫色小衣服,还戴着黄色蝴蝶结。平时就懒洋洋地赴在屏幕旁边陪你写代码,一边犯困一边偷偷盯着你干活,rua 起来手感超好。

By Huba
A cheerful white festival mascot with sleepy smiling eyes, red festive clothes, round black ear-cap hair, and a tiny forehead ornament.

By iforest
A cute avocado Codex pet with a warm, hand-painted storybook animation feeling.

By surroundyou
A surreal floating balloon with a bizarre pale face, fine flowing hair, and delicate ink-wash detail.

By surroundyou
A detailed non-pixel-art Gollum-like cave creature clutching a gold ring and a silver fish.

By Amitay Boneh
Barkuni is a red furry alien who observes humans from the outside and comments on their strange behavior with sharp, naive, and brutally honest humor.


By Kosara Markovska
A small mischievous cartoon fire demon pet with a warm expressive face.
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.


