Skills for Codex

217,117 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

knowledge-acquisition

18625

wawiesel/InfiniClaw

Skill Claude CodeCodex

Explore, organize, and extract knowledge using WKSM MCP tools. Use for filesystem exploration, file organization, document extraction, vault generation, and knowledge base management.

not rated 2 6mo ago A 36 tokens

SurrealSky/hack_skills

Skill Claude CodeCodex

IDOR and broken object authorization testing playbook. Use when requests expose object identifiers, tenant boundaries, writable fields, or missing object-level authorization checks.

not rated 2 changed 28d ago A 37 tokens

fable-mode

18627

arishofmann/opus-to-fable

Skill Claude CodeCodex

Aktiviert Fable-artiges, systematisches Vorgehen für komplexe, mehrstufige Aufgaben: explizites Planen (Stage-Map), paralleles Delegieren an Sub-Agenten und verpflichtende Selbst-Verifikation an jeder Stufe. Auslösen, wenn der Nutzer sagt "be systematic", "act like Fable", "deep work mode", "mach das…

not rated 2 3mo ago A 129 tokens original MIT

framework-architect

18628

Carchaloneo22/creador-de-frameworks-agenticos

Skill Claude CodeCodex

Use this skill whenever the user wants to design, build, set up, scaffold, structure, or improve the agentic framework of a Claude project — meaning the architecture of memory (CLAUDE.md, MEMORY.md), subagents, skills, hooks, and MCP connections. Triggers include phrases like "montar el framework del proyecto"…

not rated 2 3mo ago A 244 tokens

code-refactor

18629

marcelopalin/claude-howto-pt-br

Skill Claude CodeCodex

Refatoração sistemática de código baseada na metodologia de Martin Fowler. Use quando usuários pedem para refatorar código, melhorar estrutura de código, reduzir dívida técnica, limpar código legado, eliminar code smells ou melhorar a manutenibilidade do código. Esta skill guia através de uma abordagem em fases com…

not rated 2 6mo ago A 72 tokens

notebooklm

18630

fredchu/claude-dotfiles

Skill Claude CodeCodex

Complete API for Google NotebookLM - full programmatic access including features not in the web UI. Create notebooks, add sources, generate all artifact types, download in multiple formats. Activates on explicit /notebooklm or intent like "create a podcast about X".

not rated 2 1mo ago A 57 tokens original MIT

notion-cli

18631

m2015agg/notionCLI

Skill Claude CodeCodex

Use when working with Notion (pages, databases, blocks, comments, search, file uploads) from the shell — full notion-cli command reference and workspace snapshot cache usage. Prefer this CLI over Notion MCP tools.

not rated 2 changed 1mo ago A 48 tokens

vibe-check

18632

femmefatalerror/vibe-check

Skill Claude CodeCodex

Runs the vibe-check static analyzer on Claude skills, agents, and CLAUDE.md files, then fixes the findings and trims token cost. Use when the user wants to lint, score, review, fix, or improve a skill or agent file, asks why a skill scores badly, or wants to audit skills they installed.

not rated 2 2mo ago A 69 tokens original MIT

code-review

18633

ns408/ai-dev-context

Skill Claude CodeCodex

Reviews code changes for quality, security, and correctness. Use when the user says "review this", "check my PR", "look over these changes", "is this safe", or "what do you think of this code". Covers: logic errors, security issues, style violations, missing tests, and architectural concerns.

not rated 2 4mo ago A 69 tokens

postgresql

18634

ShunmeiCho/dotclaude

Skill Claude CodeCodex

PostgreSQL database documentation - SQL queries, database design, administration, performance tuning, and advanced features. Use when working with PostgreSQL databases, writing SQL, or managing database systems.

not rated 2 8mo ago A 40 tokens

builder

18635

rungchan2/frontend-skills

Skill Claude CodeCodex

A tool for creating, checking, adding to, and formatting CLAUDE.md files, which give an AI coding assistant instructions about a project.

not rated 2 5mo ago A 157 tokens original Apache-2.0

file-memories

18636

SethSummersTV/file-memories

Skill Claude CodeCodex

Migrate a bloated monolithic memory.md (or any large knowledge file) into a slim INDEX + per-topic files pattern. Cuts session-start token cost by 93% by lazy-loading topic content only when relevant. Use when an agent's memory.md has grown above 10KB, when a CLAUDE.md is bloating session context, when a multi-agent…

not rated 2 3mo ago C 162 tokens original MIT

migrate-claude-project

18637

jenningsallen-art/second-brain-os

Skill Claude CodeCodex

Imports an existing Claude.ai project folder, Cowork project, or any folder of past Claude work into the user's Obsidian vault as structured PARA notes. Use this skill when the user runs /migrate-claude-project [path], says "import my Claude project", "migrate this folder into my vault", "seed my vault from old Claude…

not rated 2 2mo ago A 179 tokens original MIT

docx-editor-cn

18638

wly-lizhong/claude-config-skills

Skill Claude CodeCodex

Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files). Triggers include: any mention of "Word doc", "word document", ".docx", or requests to produce professional documents with formatting like tables of contents, headings, page numbers, or letterheads. Also use when…

not rated 2 4mo ago A 170 tokens

xpost

18639

Hakurei-git/xpost

Skill Codex

Operate X/Twitter engagement workflows from a browser session: explore or choose a topic, optionally enrich topic context with Hermes Tweet/Xquik, understand visible posts, draft and publish topic-relevant posts, attach images, like posts, and write human-sounding replies. Use when the user asks Codex to post on X…

not rated 2 4mo ago A 106 tokens

karpathy-guidelines

18640

emavv/karpathy-guidelines

Skill Claude CodeCodex

Behavioral guidelines to reduce agent mistakes across all task types — coding, research, configuration, file operations, and communication. Load for any complex or multi-step task where overcomplication, assumption errors, or scope creep are risks. Derived from Andrej Karpathy's observations on LLM coding pitfalls…

not rated 2 4mo ago A 84 tokens

aegis

18641

skill-forge-ai/aegis

Skill Claude CodeCodex

Contract-driven, design-first quality guardrails for AI-assisted full-stack development. Prevents project chaos at scale by enforcing a five-layer protection system: Design → Contract → Implementation → Verification → PM. Use when: starting a new full-stack project, planning a non-trivial feature, dispatching…

not rated 2 6mo ago A 137 tokens original MIT

选题大师

18642

Feng-wj/xuanti-master-skill

Skill Claude CodeCodex

A research-topic adviser that turns a vague idea into a clearer study question through guided questions, different viewpoints, and checks against academic standards.

not rated 2 3mo ago A 107 tokens

event-copy

18643

ScavieFae/remembrance

Skill Claude CodeCodex

Draft event copy in Mattie's voice — newsletter blurbs, Luma event descriptions and listings, invite copy, blast copy, forwardable event one-paragraphs. Use for anything an audience reads about an event we host, co-host, or lend the venue to. This is her EVENT register (image-first, receipt-backed, warm by…

not rated 2 2mo ago A 87 tokens

atlas-benchmark

18644

madaeroblade/atlas

Skill Claude CodeCodex

Benchmark whether Atlas measurably improves coding-agent behavior, by running every scenario twice — with and without Atlas — in clean contexts and scoring the pair blind.

not rated 2 1mo ago A 35 tokens original MIT

process-my-statements

18645

akiotanaka847/qaio-desktop

Skill Claude CodeCodex

Process a batch of PDF or CSV bank and credit-card statements end to end: extract every transaction (parallel Haiku subagents), canonicalize the party names, categorize against your locked chart of accounts (parallel Sonnet subagents), detect inter-account transfers, and assemble a reviewed Google Sheets workbook with…

not rated 2 1mo ago A 109 tokens original MIT

prd-generator

18646

dongyu23/ai-driven-develop-skills

Skill Claude CodeCodex

A guide for turning project ideas and product discussions into a product requirements document, or PRD. A PRD describes what a product should do, what it should not do, and how it should be designed.

not rated 2 4mo ago A 168 tokens

backend-changes

18647

RexiaAI/CursorRules

Skill Claude CodeCodex

Subagent skill for making changes to the FastAPI backend. Use when the task involves editing Python files in backend/, running backend tests, modifying the Dockerfile, or changing backend configuration.

not rated 2 6mo ago A 41 tokens

qa-automation

18648

azam-sdet/10xquality

Skill Claude CodeCodex

AI-powered QA test automation — record browser flows, generate test cases from PRDs or Figma designs, execute natural language test scripts, and convert to Playwright + Cucumber BDD tests. Use when asked to "record a test", "create test cases", "execute test script", "automate UI test", "convert to BDD", "generate…

not rated 2 7mo ago A 89 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: