Skills for Codex

217,056 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

Lab Report Writer

17042

dxkjuanjuan/lab-report-writer

Skill Claude CodeCodex

Generate professional lab reports for university courses, scientific research, engineering tests, and medical/material experiments. Supports three input modes (topic/raw data/draft improvement), auto-research with WebSearch, data tables & chart generation, error analysis, and output as docx/markdown. Use when writing…

not rated 2 2mo ago A 100 tokens original MIT

scale-to-millions

17044

Rudra-narayan-muduli-001/Scale-to-Millions

Skill Claude CodeCodex

Use this skill whenever the user is designing, reviewing, debugging, or answering interview questions about system/software architecture and scalability — e.g. "scale my app", "how do I handle more traffic", "design a URL shortener / news feed / chat system", "my API is slow under load", "should I shard my database"…

not rated 2 2mo ago A 130 tokens original MIT

ai-readiness

17045

Nordic-AI/production-readiness-skills

Skill Claude CodeCodex

Production readiness review for applications incorporating AI / ML — covering classical ML models, generative models, LLM-powered applications, RAG systems, and agentic workflows. Checks AI system inventory, EU AI Act classification, training data governance, model supply chain, evaluation harness, prompt injection…

not rated 2 5mo ago A 160 tokens original Apache-2.0

deyo

17046

casatwy/deyo-skill

Skill Codex

Use only when the current user explicitly asks to use Deyo to transcribe explicitly provided URLs or exact local audio/video file paths, or explicitly asks for Deyo install, status, or troubleshooting. Do not trigger from a mere Deyo mention, ambient context, an implicit attachment, directory browsing, a glob, stdin…

not rated 2 changed 10d ago B 81 tokens

recall-quiz

17047

Norma-Vault/recall-quiz

Skill Claude CodeCodex

Active recall layer. After giving a substantive answer, ask one compact multiple-choice question (4-5 options) mined from that answer, then grade it and explain. Use whenever the user asks to be quizzed or tested or wants to retain material — quiz me, test me, pop quiz, test my knowledge, check my understanding, drill…

not rated 2 3mo ago A 205 tokens original MIT

prompt-engineering

17048

kongyo2/prompt-engineering-skill

Skill Claude CodeCodex

Comprehensive prompt engineering framework for designing, optimizing, and iterating LLM prompts. This skill should be used when users request prompt creation, optimization, or improvement for any LLM task, or when users need help translating vague requirements into effective prompts through collaborative dialogue and…

not rated 2 11mo ago A 60 tokens

pmcoe-pmp-tutor

17049

pmcoe-ai1/pmp-tutor-skill

Skill Claude CodeCodex

PMP / CAPM / PMI-ACP / PMI-CP study companion built by PMCOE LLC — a PMI Authorized Training Partner. Use when the user asks about the Project Management Professional (PMP) certification exam, the Certified Associate in Project Management (CAPM), PMI-Agile Certified Practitioner (PMI-ACP), or PMI Construction…

not rated 2 4mo ago A 198 tokens

laravel-13-expert

17050

Deixtra-Private-Limited/claude-laravel-13-skill

Skill Claude CodeCodex

Comprehensive Laravel 13.x expert skill covering the entire framework — installation, configuration, routing, controllers, middleware, Blade views, Eloquent ORM, migrations, queues, jobs, events, mail, notifications, caching, Redis, scheduling, service container, service providers, authentication, authorization, AI…

not rated 2 5mo ago A 105 tokens original MIT

learning-buddy

17051

Rahilyw/learning-buddy

Skill Claude CodeCodex

An AI coding learning partner using Socratic questioning and the 4Ds methodology — never gives away direct answers. Trigger when the user wants to understand, not just solve: phrases like "help me understand", "walk me through", "I don't just want the fix", "I want to learn why", "don't write the code for me", or "be…

not rated 2 4mo ago A 174 tokens original MIT

anti-ai-slop-writing

17052

soothing-carport96/anti-ai-slop-writing

Skill Claude CodeCodex

Produces human-sounding text that avoids detectable AI writing patterns. Activates on any writing task — tweets, emails, articles, bios, captions, reports, copy, messages, LinkedIn posts, cover letters, README files, or any content where the output must not read as AI-generated. Enforces banned vocabulary, structural…

not rated 2 today B 121 tokens

vibe-translator

17053

3243dwon/vibe-translator

Skill Claude CodeCodex

A content-rewriting workflow that adapts writing for another language, culture, or platform so it reads as if a local writer created it. It preserves the intended meaning while adjusting tone, structure, humor, formatting, and conventions.

not rated 2 changed 2d ago A 235 tokens original MIT

writing-dna

17054

konglong87/shenbi-maliang

Skill Claude CodeCodex

Analyze authorized Chinese writing samples, maintain author-scoped style observations, write from a reviewed profile, and check drafts against the selected author and genre. Use for corpus analysis, profile-guided writing, and preservation-aware draft review.

not rated 2 changed 18d ago A 49 tokens original MIT

swarmvault

17056

anitagraviti-sys/swarmvault

Skill Claude CodeCodex

Use SwarmVault when the user needs a local-first knowledge vault that writes durable markdown, graph, search, dashboard, review, context-pack, task-ledger, retrieval, and MCP artifacts to disk from books, notes, transcripts, exports, datasets, slide decks, files, URLs, code, and recurring source workflows.

not rated 2 yesterday A 69 tokens original MIT

session-handoff

17057

AdityaVasireddy/agent-skills

Skill Claude CodeCodex

Use when the user says "session handoff", "wrap up session", "hand off", "handoff summary", "let's wrap up", "summarize before I clear", or wants a structured end-of-session summary before clearing context. Also use proactively when the user says they are about to /clear and no handoff has been produced yet. Generates…

not rated 2 25d ago A 148 tokens original MIT

codex-plugin-discovery

17061

caozhangni/codex-plugin-discovery

Skill Codex

Use when a user asks what Codex plugins are available or can be used, wants plugin recommendations for a task, asks to find/search/discover installable plugins, asks about the plugin marketplace, or asks whether a plugin can help with a task.

not rated 2 4mo ago A 56 tokens original MIT

project-vision-audit

17062

metkelhansen/project-vision-audit

Skill Claude CodeCodex

Use when the user asks to audit, review, or assess whether a project's implementation actually matches its spec, vision, plan, or design — especially after weeks of work, before a major deploy, or when drift is suspected. Reads foundation docs (vision, spec, plans, diagrams, optional Obsidian / Notion / Linear)…

not rated 2 5mo ago A 203 tokens original MIT

human-writer-en

17063

MrBridgeHQ/human-writer-en

Skill Claude CodeCodex

Use when writing, cleaning, or auditing ENGLISH prose so it reads as human-authored and survives AI detectors. Triggers on "write a human blog post", "humanize this", "clean this AI text", "make this less AI", "audit AI detection", "score this for Copyleaks", "rewrite the overview so it doesn't read as AI", plus any…

not rated 2 2mo ago A 210 tokens original MIT

prompt-architect

17064

ciaransaunders/Skills-Public

Skill Claude CodeCodex

Create and optimize reusable prompt templates for AI assistants and autonomous agents. Use when user says "make a prompt for this task", "improve this prompt", "write a prompt template", "create a prompt for [task]", "optimize this prompt", or requests help designing instructions for LLMs or agents. Also trigger when…

not rated 2 +1 3mo ago A 198 tokens original MIT

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: