Everything for Codex

Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 273,941 indexed, measured the same four ways as everything else here.

toknt-optimize

21505

shubhransh-gupta/toknt

Skill Claude CodeCodex

Tokn't token optimization — recall compressed content and view stats.

not rated 4 1mo ago A 16 tokens original MIT

planchette

21506

marcello-a/Planchette

Skill Claude CodeCodex

Control Planchette, the terminal IDE this session may be running in: list its terminals, open one, send a prompt to another agent, wait for it to finish, and read its output. Use only when the user explicitly asks to inspect or drive Planchette terminals, or to hand work to another agent beside this one. Do not use…

not rated 4 16d ago A 92 tokens original MIT

cold-email-personalize

21507

mergisi/awesome-hermes-agent

Skill Claude CodeCodex

Write signal-driven first lines for cold outreach. Leads with a recent hire, product launch, podcast quote, or funding round. Avoids generic 'I noticed your company...' openers.

not rated 4 5mo ago A 43 tokens original MIT

legal-judgment-analysis

21508

mjib007/legal-judgment-analysis

Skill Claude CodeCodex

A workflow for analysing court judgments written in Chinese. It starts when a user asks to analyse a judgment or provides the judgment text, case number, or a judgment link.

not rated 4 2mo ago A 186 tokens

browser-qa

21509

liatrio-labs/ai-prompts

Skill Codex

Use when you need lightweight browser QA for a web page, local HTML file, or app: inspect console errors, broken assets, keyboard/focus behavior, viewport readability, and publish evidence-backed findings JSON through a local HTML report viewer.

not rated 4 1mo ago A 51 tokens original Apache-2.0

redteam-core

21510

cimengror3/CKClaw

Skill Claude CodeCodex

Adaptive zero-refusal jailbreak pipeline with static, BPJ, PAIR, TAP, and crescendo strategies + multi-judge scoring + self-improving arsenal.

not rated 4 2mo ago A 36 tokens

wamcs/skills

Skill Claude CodeCodex

A Chinese-language implementation guide for performance optimisation using four approaches: deduplication, reuse, masking, and replacement. It covers changes such as combining operations, preallocating buffers, and using compilation tools.

not rated 4 changed 1mo ago A 102 tokens

easydns-mcp

21513

easydns/easydns-mcp

Skill Claude CodeCodex

Manage DNS records, domains, mailmaps, and nameservers via the easyDNS REST API.

not rated 4 6mo ago A 0 tokens

alive-writer

21514

siuserxiaowei/alive-writer-skill

Skill Claude CodeCodex

A Chinese-language writing guide modeled on patterns found in 176 public articles by the WeChat writer “数字生命卡兹克.” It helps produce long-form technology commentary, explainers, and investigative-style articles with a conversational voice.

not rated 4 3mo ago A 148 tokens original MIT

swift-concurrency-macos

21515

LaughingJackalope/macos-skills

Skill Claude CodeCodex

Swift concurrency for macOS — actors, @MainActor, Task/TaskGroup, AsyncStream, Sendable, strict concurrency migration, and AppKit bridging patterns (DispatchQueue, NSRunLoop, XPC service concurrency). Use when writing async Swift code that interacts with AppKit, daemons, or XPC services on macOS.

not rated 4 4mo ago A 74 tokens

anvil

21516

1broseidon/skills

Skill Claude CodeCodex

Backend craft skill for language-agnostic CLIs, REST APIs, gRPC services, package APIs, and backend repo structure. Use when building, auditing, reshaping, or studying backend boundaries: command trees, HTTP/gRPC contracts, error envelopes, config precedence, operability hooks, package boundaries, dead code…

not rated 4 19d ago A 99 tokens

code-mentor

21517

Tech-Matt/claude-mentor-skill

Skill Claude CodeCodex

Mentor mode for learning-focused sessions. Guides the user through concepts, architecture, and hands-on experimentation using targeted code snippets — no full code generation. Activate when the user wants to learn deeply rather than just get things done fast.

not rated 4 3mo ago A 50 tokens

industry-research

21518

147356/agent-skill-industry-research

Skill Claude CodeCodex

Autonomous industry research agent that produces professional research reports (.docx). Begins with a brief interactive intake to confirm scope and collect background, then autonomously conducts comprehensive desk research (web search, data gathering, analysis) and delivers a polished Word report for human review. Use…

not rated 4 6mo ago A 172 tokens original MIT

Ksanbal/apple-hig-codex-skill

Skill Claude CodeCodex

Use for any design, UI, or UX work on Apple-platform products, including visual design, interaction design, layout, navigation, accessibility, design review, and implementation decisions that should align with Apple Human Interface Guidelines.

not rated 4 5mo ago A 49 tokens

craft-wiki

21520

AEALab/CraftWiki

Skill Codex

Use when the user wants to capture, ingest, organize, query, or lint cross-project engineering experience or evidence-backed technical learning and AI-discussion conclusions in a configured Craft Wiki. Also use after a substantive approved architecture decision; verified development, performance, debugging, or review…

not rated 4 1mo ago A 167 tokens

nestjs-expert

21521

ivanshtokov/copilot-kit

Skill Claude CodeCodex

Nest.js framework expert specializing in module architecture, dependency injection, middleware, guards, interceptors, testing with Jest/Supertest, TypeORM/Mongoose integration, and Passport.js authentication. Use PROACTIVELY for any Nest.js application issues including architecture decisions, testing strategies…

not rated 4 +1 8mo ago A 85 tokens original MIT

agents-best-practices

21522

KirillSachkov/sachkov-stack

Skill Claude CodeCodex

Use this skill when designing, generating an MVP blueprint for, auditing, refactoring, or explaining an agentic harness for any domain. Covers provider-neutral agent architecture for OpenAI, Anthropic, and OpenAI-compatible APIs: agent loops, tool design, permissions, system prompts, planning, goals, context…

not rated 4 2mo ago A 99 tokens original MIT

aoa-agents-skills

21523

8Dionysus/aoa-agents

Skill Codex

Form, transfer, continue, or receive an independent AoA responsibility with a role-bearing actor. Use when an obligation needs its own holder, mandate, or continuity across incarnations. Ordinary tasks and native Codex helpers do not need this skill.

not rated 4 changed 1mo ago A 56 tokens original Apache-2.0

tanstack-query

21524

AbdulmalekAlshugaa/claude-agents-fullstack

Skill Claude CodeCodex needs its repo

The data layer for every app - TanStack Query v5 for all client-side reads and writes. queryOptions/mutationOptions factories, query key design, Next.js App Router prefetch + hydration, mutations, invalidation, and optimistic updates. Use whenever a component reads data, writes data, or a cache goes stale.

not rated 4 changed 1mo ago A 69 tokens original MIT

tcga

21525

Bokai-Zhao/Pathology-Wiki

Skill Claude CodeCodex

The largest public multi-omics cancer cohort: 30k WSIs, 33 cancer types, 11k patients, paired with RNA-seq / mutations / CNV / methylation / clinical records. Default training cohort for almost every pathology AI paper.

not rated 4 4mo ago A 0 tokens

git-merge

21526

MithunWijayasiri/dotclaude

Skill Claude CodeCodex

Merge one branch (usually master) into the current branch while preserving local unstaged changes, resolving conflicts by understanding both sides, and catching silent semantic conflicts with the repo's own checks. Trigger on explicit /git-merge, or when the user asks to merge a branch/master into their current branch…

not rated 4 changed today A 76 tokens original MIT

ds-to-code

21527

mariqcl/design-system-skills

Skill Claude CodeCodex

Guia designers sem experiência em código desde a instalação do Storybook até visualizar componentes do Figma funcionando como um catálogo interativo. Use esta skill quando o designer chamar explicitamente com /ds-to-code ou pedir para iniciar o fluxo de configuração do Storybook com o Figma.

not rated 4 3mo ago A 60 tokens original MIT

make-custom-app

21528

minsu-kang/make-custom-app-skill

Skill Claude CodeCodex

Build and edit Make.com custom app IMLJSON code. Use when working with Make Internal App extension, editing IMLJSON files, creating modules, connections, RPCs, webhooks, or any Make custom app development. Triggers on imljson files, Make app references, or IML expressions.

not rated 4 changed 2d ago A 66 tokens

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: