Analysis updated 2026-05-18
Install existing skills to teach your Codex agent how to review code comments or perform other specialized tasks.
Build and contribute new skills to the catalog so other teams can reuse your custom agent workflows.
Organize repeatable AI agent instructions as self-contained, discoverable plugins instead of writing prompts from scratch.
| openai/skills | alchaincyf/nuwa-skill | runacapital/awesome-oss-alternatives | |
|---|---|---|---|
| Stars | 19,026 | 18,989 | 19,103 |
| Language | Python | Python | Python |
| Setup difficulty | moderate | easy | easy |
| Complexity | 2/5 | 2/5 | 1/5 |
| Audience | developer | vibe coder | pm founder |
Figures from each repo's GitHub metadata at analysis time.
Requires OpenAI API key and Codex access, catalog is likely read-only without auth setup.
This repository is a catalog of "Agent Skills" for OpenAI's Codex, reusable bundles of instructions, scripts, and resources that AI coding agents can use to complete specific tasks in a consistent, repeatable way. Think of a skill as a plugin or template that tells an AI agent exactly how to handle a particular type of job, like reviewing code comments or creating a project plan, without you having to re-explain it every time. Each skill is a self-contained folder. Skills are organized into three tiers: system skills (installed automatically in the latest version of Codex), curated skills (manually vetted and installable by name), and experimental skills (community contributions that can be installed by folder path or GitHub URL). Once a skill is installed, any Codex agent session can discover and use it. You would use this repository if you work with OpenAI Codex and want to extend what your AI agent can do, either by installing an existing skill from the catalog or by contributing a new one. The repository is written in Python and follows the open Agent Skills standard.
A catalog of reusable skills (plugins) that teach OpenAI Codex agents how to handle specific tasks like code review or project planning without re-explaining each time.
Mainly Python. The stack also includes Python, OpenAI Codex, Agent Skills standard.
License could not be detected automatically. Check the repository's LICENSE file before use.
Setup difficulty is rated moderate, with roughly 30min to a first successful run.
Mainly developer.
This repo across BitVibe Labs
Verify against the repo before relying on details.