claude-code-skills plugin for Codex
Standalone skills for Claude Code and Codex: product discovery, architecture, implementation, technical foundations, reviews and delivery, with explicit scope and verification.
How to install claude-code-skills in Codex
1. Add the repo as a Codex plugin marketplace:
codex plugin marketplace add levnikolaevich/claude-code-skills2. Install the plugin from it:
codex plugin add <plugin>@levnikolaevich-skills-marketplaceThis repo ships a Codex marketplace file (.agents/plugins/marketplace.json). The first command adds it as a marketplace (Codex CLI reference); the second installs a plugin from it: replace <plugin> with one of the names listed under 'What it contains'. 'levnikolaevich-skills-marketplace' is the marketplace name from that file. Check the repo README too. Command format: Codex CLI reference.
What it contains
Plugins in this marketplace (9)
product-discovery-suite— Decide what is worth building, who it serves, and what a useful first version must do.architecture-suite— Understand the system you have and choose changes with clear boundaries, tradeoffs, and recovery paths.delivery-planning-suite— Find missing decisions and risky dependencies before they become implementation rework.implementation-suite— Fix the cause, reuse what already works, and keep changes focused on a verified outcome.quality-assurance-suite— Find gaps that could break a release, mislead a maintainer, or make a passing test meaningless.delivery-suite— Publish the intended changes and verify what reached the remote repository or target environment.operations-suite— Turn incidents and product signals into evidence for the next recovery or product decision.skill-maintenance-suite— Make skills easier to invoke correctly, follow consistently, and verify before distribution.engineering-foundation-suite— Establish and verify project technical foundations using native stack mechanisms, explicit contracts and safe recovery.
About this listing
claude-code-skills is a community plugin on GitHub by levnikolaevich. Its README documents a Codex install and the repo ships a Codex plugin manifest. It passed the CodexStacks quality filter for repos found this way (at least 500 stars, pushed in the last 90 days, not a fork or a list). OpenAI hasn't reviewed it and we haven't tested it. From its files we found 9 plugins. It's one of 175 listings in the Productivity category.
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claude-code-skills FAQ
How do I install claude-code-skills in Codex?
Add the repo as a Codex plugin marketplace with codex plugin marketplace add levnikolaevich/claude-code-skills, then install it with codex plugin add <plugin>@levnikolaevich-skills-marketplace. Commands: the command format from the Codex CLI reference; check the repo README too.
Is claude-code-skills an official Codex plugin?
No. claude-code-skills is a community repo on GitHub by levnikolaevich. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it and we haven't tested it, so read the code before you install it.
What does claude-code-skills include?
From its manifest and repo files, claude-code-skills includes 9 plugins: product-discovery-suite, architecture-suite, delivery-planning-suite, implementation-suite, quality-assurance-suite, delivery-suite….
Details
- Type
- Plugin
- Category
- Productivity
- Source
- Community
- Author
- levnikolaevich
- License
- MIT
- GitHub stars
- 577 (at last sync)
- Last push
- 2026-10-12
- Manifest
.agents/plugins/marketplace.json- GitHub topics
- agent-skills, ai-agents, ai-driven-development, anthropic, claude-code, code-review, codebase-audit, developer-productivity, developer-tools, devops, github-actions
- Source
- https://github.com/levnikolaevich/claude-code-skills
- Website
- https://levnikolaevich.com/projects/claude-code-skills
- Listed via
- GitHub search: README documents a Codex install
- Tested by CodexStacks
- Not yet
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Markdown
[](https://codexstacks.com/p/claude-code-skills/)HTML
<a href="https://codexstacks.com/p/claude-code-skills/"><img src="https://codexstacks.com/badge.svg" alt="Listed on CodexStacks" width="172" height="28"></a>Embed card (static HTML and inline CSS, no JavaScript). Preview:
<a href="https://codexstacks.com/p/claude-code-skills/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #3a2c26;border-radius:12px;background:#0d0b0a;color:#f3ece6;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#f3ece6">claude-code-skills</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex plugin · 9 plugins</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">Standalone skills for Claude Code and Codex: product discovery, architecture, implementation, technical foundations…</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>Markdown summary
**[claude-code-skills on CodexStacks](https://codexstacks.com/p/claude-code-skills/)**: Community Codex plugin with 9 plugins.More on badges, embeds and keeping your listing up to date: CodexStacks for plugin authors.
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