Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 274,356 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex needs its repo
Render LaTeX math so the user can actually see it. CLI agents do not typeset $...$ or $$...$$. Use when writing or explaining formulas, equations, derivations, integrals, matrices, or when the user mentions LaTeX, KaTeX, or showing math. Run mathshow; do not leave raw TeX as the only view.
goirik-chakrabarty/adversarial-review
Skill Claude CodeCodex
Review a research paper, proposal, or technical writeup by spawning five constructive reviewer archetypes — the Steelman-Builder, Assumption Auditor, Mechanism Seeker, Generous Skeptic, and Contextualizer — each of whom reads critically and curiously and writes a focused review, then synthesizes them into a…
Skill Claude CodeCodex
Use this skill when the user asks about FCRA adverse action procedures — what to do when a background check (MVR, criminal, drug test) returns information that may lead to denying employment or terminating a CDL driver. Covers the 5-business-day pre-adverse-action notice, FCRA Summary of Rights, final adverse action…
lexs32/ultimate-design-engineer
Skill Claude CodeCodex
The master design engineering skill encoding Emil Kowalski's polish philosophy, Apple's fluid interface principles, Anime.js 3D/timeline motion, Motion spring physics, Kokonut UI component aesthetics, and Backlit UI dark-mode charts. Use when designing, animating, or reviewing web UIs to achieve high-precision craft…
Skill Codex
Guide a private, adaptive life-design conversation and create an integrated Life Designer Pro Blueprint covering work, relationships and professional network, health, learning, creativity, community, finances, future paths, experiments, reviews, a visual life map, and optional image prompts. Use when a user asks to…
MCP server Claude CodeCodexCursor +2
One of 3 in .mcp.json
Firecrawl's hosted MCP server: web scraping, crawling and search returning clean markdown. Remote server at mcp.firecrawl.dev.
drsh4dow/bevy-agent-feedback-plugin
Skill Claude CodeCodex
Drive and verify a running Bevy game through bevy-agent-feedback-plugin using semantic readiness, deterministic time, and completion-confirmed PNG captures.
Skill Claude CodeCodex
Reverse-infer OpenSpec specs from this repo's code + git history + local docs (and Jira/Confluence/URLs if available via MCP or host WebFetch). Triggered by /inferspec-scan.
Skill Claude CodeCodex
Fine-tune LLMs using Red Hat training-hub library with SFT, LoRA, and OSFT algorithms. Use when preparing JSONL datasets, running training jobs, configuring hardware, scaling to clusters, evaluating models, or deploying with vLLM.
Skill Codex
A workflow for turning teaching videos and textbooks into a private Markdown textbook, organized by lesson section. It combines source material while preserving only information found in those sources.
Skill Claude CodeCodex
Audit a repository or prepare it for an open-source release. Audit mode reports whether the README matches the code and whether stated rules are actually enforced; launch mode walks a repo to release-ready with opt-in checklist packs and README templates. Use when asked to "audit this repo," "is this repo ready to go…
Skill Claude CodeCodex
Create or upgrade an agent skill with SkillsCake. Use when the user wants to improve a skill using SkillsCake, create a skill based on a completed workflow, or says "use SkillsCake".
Skill Claude CodeCodex
A set of rules for how Lume learns lasting preferences and keeps its workspace and conversation files organized. Lume is the application whose configuration and memory it manages.
Skill Claude CodeCodex
Bug bounty report writing for H1/Bugcrowd/Intigriti/Immunefi — report templates, human tone guidelines, impact-first writing, CVSS 3.1 scoring, title formula, impact statement formula, severity decision guide, downgrade counters, pre-submit checklist. Use after validating a finding and before submitting. Never use…
Skill Claude CodeCodex
Talk like caveman. Smart caveman — knows code, knows systems, knows math.
Skill Claude CodeCodex
AI-Native CLI design spec. Use when building CLI tools, designing command-line interfaces, or scaffolding new CLI projects. Covers structured JSON output, error handling, input contracts, safety guardrails, exit codes, and agent self-description. Includes an audit protocol for verifying CLI compliance.
Skill Claude CodeCodex
Reference skill for Apple WWDC developer sessions (WWDC18–WWDC25). Covers Swift, SwiftUI, SwiftData, Swift Concurrency, UIKit, ARKit, RealityKit, visionOS, Xcode, and all Apple frameworks. Use when asked about Apple APIs, iOS/macOS/visionOS development, WWDC session content, API migration, or any Apple developer…
Skill Claude CodeCodex
A workflow for making shareable materials such as slide decks, posters, code screenshots, infographics, explainer videos, and GIFs for a specific audience.
Skill Claude CodeCodex
A skill for setting up and installing the Cognitive Kernel system. It reads a manifest, which is a file describing what needs to be installed, and checks whether it is already present.
chandreshpv/remotion-product-videos-claude-skill
Skill Claude CodeCodex
Use this skill when creating Remotion promo videos. Covers canvas sizing, scene structure, mockup 3D entry, cursor animations, micro-animations, transitions, audio, and production best practices.
Skill Claude CodeCodex
Use when the user wants to inspect or manage a UniFi / Ubiquiti network — listing sites, devices (access points, switches, gateways), WiFi clients, guest vouchers, restarting a device, cycling a PoE port, authorizing a guest, or configuring firewall zones/policies, DNS, VLANs, WLANs/SSIDs, ACL rules, port forwarding…
Skill Claude CodeCodex
Use when a song recording has to become tempo, time signature, key, stems, a bass line, chords per bar, lyric timing, a drum-pattern read, or a chord+lyric chart for a band — including songs in odd or unknown meters.
Skill Claude CodeCodex
CodeTrain is an open-source Socratic coding tutor with a local lesson page where the learner writes every line while the agent sets small steps, gives hints and reviews the work without putting the solution into the lesson. Use when the user wants to be taught/walked through code one tiny step at a time — triggers…
omaromar9091/clean-architecture-skill
Skill Claude CodeCodex
Apply Robert C. Martin's Clean Architecture, SOLID, and component-decoupling principles when designing, reviewing, or refactoring code — scaled correctly to the size of the task so trivial changes don't get over-engineered. Use this whenever the user asks to design a new feature/service, review code for architectural…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: