Skills for Codex

211,437 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

sts2-prepare-runtime

6673

ttxttx1111/sts2-llm

Skill Claude CodeCodex

Prepare a Copilot CLI or agent session for live STS2 play by checking MCP access, explaining persistent setup, and verifying the runtime is ready before piloting starts.

not rated 41 1mo ago A SkillSpector: warn 40 tokens original MIT

wolverin0/claude-skills

Skill Claude CodeCodex

Audit the architecture and code quality domain — module boundaries, abstraction layers, code organization, naming, documentation. Run as part of /audit Phase E.

not rated 41 24d ago A 37 tokens

ara3d-authoring

6675

ara3d/ara3d-sdk

Skill Claude CodeCodex

Author Ara 3D Studio tools — generators (make geometry) and modifiers (transform geometry) — as standalone C# scripts. Use when the user says "write a modifier", "create a generator", "make an Ara 3D tool", "new Studio script", asks how modifiers/generators/Eval/parameters/EvalContext work, or wants to add a mesh…

not rated 41 yesterday A SkillSpector: pass 99 tokens original MIT

writing-skills

6676

noahsaso/my-pi

Skill Claude CodeCodex

Use when creating new skills, editing existing skills, or verifying skills work before deployment.

not rated 41 4mo ago A 20 tokens

mnemonica-core

6677

wentout/mnemonica

Skill Claude CodeCodex

Instance inheritance system for JavaScript/TypeScript using prototype chains. Use when the user mentions mnemonica, define(), prototype inheritance, TypeRegistry, lookup, tactica, instance inheritance, or when working with the mnemonica core library. Covers: define() patterns, type-safe lookup with tactica…

not rated 41 changed 9d ago A 93 tokens original MIT

analog-amplifier

6678

jiyuanduan001-oss/LLM_Amplifier_Sizing

Skill Claude CodeCodex

Hierarchical skill stack for analog IC design within AnalogAgent. Covers OTA/op-amp sizing from netlist + specs, with expert-level equation analysis, gm/ID-based sizing, simulation-driven iteration, and root-cause diagnosis.

not rated 41 3mo ago A 51 tokens

git-iris

6679

hyperb1iss/git-iris

Skill Claude CodeCodex

Use this skill when generating commit messages, pull request descriptions, release notes, changelogs, or code reviews in a repository where git-iris is available. Activates on requests like "commit this", "write a commit message", "draft a PR", "generate release notes", "write a changelog", or "review my changes" when…

not rated 41 10d ago A 81 tokens original Apache-2.0

add-a-service

6680

lonormaly/builders-stack

Skill Claude CodeCodex needs its repo

Scaffold a new service under services/ in the builders-stack monorepo. Use when something needs its own URL, port, or independent deploy. Covers the package, entrypoint, config, Tilt, deployment registry, and shared small-image build path.

not rated 41 yesterday A SkillSpector: pass 55 tokens original MIT

org

6681

vincitamore/claude-org-template

Skill Claude CodeCodex

Copy this folder to /.claude/skills/org/ for global availability, or .claude/skills/org/ for project-specific.

not rated 41 7mo ago A 0 tokens

ashtanko/kotlin-app-template

Skill Claude CodeCodex

Use when writing or reviewing Kotlin code that stores CoroutineScope, launches from init/non-suspending APIs, calls runBlocking, or catches broad exceptions around suspend calls.

not rated 41 yesterday A SkillSpector: pass 42 tokens original Apache-2.0

check

6683

lhl/realitycheck

Skill Claude CodeCodex needs its repo

Full Reality Check analysis - fetch source, perform 3-stage analysis, extract claims, register to database, and validate. The flagship command for rigorous source analysis.

not rated 41 2mo ago A 34 tokens original Apache-2.0

design-api

6684

paraskakis/skills

Skill Claude CodeCodex

Design an API end-to-end — from requirements to a validated OpenAPI spec. Generates stories for review, then produces a linted spec. Emmanuel Paraskakis's method for designing APIs with LLMs. Use when user says "/design-api" or asks to design an API from requirements or stories. For a single step only, use…

not rated 41 2mo ago A 90 tokens original MIT

mastering-langgraph

6685

SpillwaveSolutions/mastering-langgraph-agent-skill

Skill Claude CodeCodex

Build stateful AI agents and agentic workflows with LangGraph in Python. Covers tool-using agents with LLM-tool loops, branching workflows, conversation memory, human-in-the-loop oversight, and production monitoring. Use when - (1) building agents that use tools and loop until task complete, (2) creating multi-step…

not rated 41 28d ago A 149 tokens

gunheeaug/web-seo-aeo-geo-google-naver-skill

Skill Claude CodeCodex

Implements SEO, AEO, and GEO for Next.js App Router: Google Search Console + Naver Search Advisor (sitemap, robots, verification, Naver 80-char metadata), plus Answer/Generative Engine optimization (FAQPage, Review, Organization, BreadcrumbList JSON-LD, SSR crawlable pages, dynamic OG). Use when deploying a web app…

not rated 41 2mo ago A 163 tokens original MIT

cmux

6687

pawel-cell/cmux-ai-agents-bundle

Skill Claude CodeCodex

Drive the cmux native macOS terminal app from CLI or socket — workspaces, panes, surfaces, browser automation, notifications, sidebar metadata, session restore. Use whenever the user mentions cmux, wants to control terminal layout from an agent, automate browser panels on macOS, send notifications/flashes to the…

not rated 41 3mo ago B 86 tokens original MIT

agent-analytics

6688

alisunstar/OpenSunstar

Skill Claude CodeCodex

Product analytics with your AI agent: set up consent-based tracking, read funnels, paths, retention, experiments, and context, then recommend the smallest growth action using the official Agent Analytics CLI.

not rated 41 +1 7d ago A SkillSpector: pass 42 tokens original Apache-2.0

sales-council

6689

antonioc-cl/sales-council

Skill Claude CodeCodex

Expert sales council with 6 advisors (Cialdini, Hormozi, Rackham, Voss, Klaff, Schwartz) for pricing, persuasion, negotiation, copywriting, and pitch strategies.

not rated 41 7mo ago A 47 tokens original MIT

h100-triton-rmsnorm

6690

patrick-toulme/harnessgym

Skill Claude CodeCodex needs its repo

Use for the H100 Triton fused RMSNorm + SiLU gate optimization task. Provides the workflow and MCP tooling for objective runs, rollback-safe config sweeps, source diagnostics, benchmark history, and final held-out verification.

not rated 41 2mo ago A 53 tokens original Apache-2.0

gossipcat

6691

gossipcat-ai/gossipcat-ai

Skill Claude CodeCodex

Use when installing or setting up gossipcat multi-agent orchestration (parallel review, consensus, adaptive dispatch) in Claude Code or Cursor. Installs the gossipcat MCP server and hands off to gossipstatus() for all live rules.

not rated 41 10d ago A SkillSpector: warn 50 tokens original MIT

pristine

6692

newbanser/pristine-skill

Skill Claude CodeCodex

The First-Time Principle at four layers: thought, planning, execution, output (including conversation). Write everything as if for the first time. Triggers on implementation, refactor, bug fix, doc/memory edit, planning, and any "just patch it" urge. Cross-platform: Claude Code, OpenAI Codex, OpenCode, OpenClaw…

not rated 41 6d ago A 79 tokens original MIT

sol-governed-workers

6693

BusyBee3333/sol-governed-codex

Skill Codex

Use when Codex work should route bounded implementation to lower-cost workers and reserve Sol for risky plan review or final evidence gates, or when installing or validating this workflow.

not rated 41 1mo ago A SkillSpector: pass 39 tokens original MIT

odoo

6694

marcfargas/odoo-toolbox

Skill Claude CodeCodex

Odoo ERP integration - connect, introspect, and automate your Odoo instance.

not rated 41 +1 4mo ago A 19 tokens LGPL-3.0

cpp-oop-style

6695

archibate/dotfiles-claude

Skill Codex

High-quality C++ OOP coding style (archibate / parallel101 lineage) that overrides sloppy AI-default C++. Use this skill WHENEVER writing, editing, refactoring, or reviewing C++ code (.cpp / .h / .hpp / .cc / .cxx), designing C++ classes, interfaces, APIs, or libraries, or when the user mentions C++ design, OOP…

not rated 41 changed 9d ago A 201 tokens

docx-editing

6696

UseJunior/safe-docx

Skill Claude CodeCodex

Surgically edit existing (brownfield) .docx files with formatting preservation and tracked changes via the Safe-DOCX MCP server. Use when user says "edit this docx," "change the contract," "redline the document," "compare these Word files," "add a comment to the docx," "read this Word file," or "mark up the…

not rated 42 today A SkillSpector: warn 109 tokens original Apache-2.0

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: