Skills for Codex

214,531 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

muyuhill/100books-to-skills

Skill Claude CodeCodex

A communication framework for high-stakes conversations, where people disagree, emotions are strong, and the outcome matters. It focuses on speaking honestly while keeping enough safety for both people to continue the conversation.

not rated 13 2mo ago A 51 tokens original MIT

clean-remake-image

9914

kevinchin12/clean-remake-image-skill

Skill Codex

A method for rebuilding a damaged raster image from its existing composition. Raster images are pixel-based files such as PNGs and JPEGs; the method preserves the arrangement and subject relationships while replacing degraded visual details.

not rated 13 1mo ago A 120 tokens original MIT

MaxxxDong/codex-websocket-image-cleaner

Skill Codex

Diagnose and repair Codex threads where WebSocket reconnecting, stream disconnects, slow hydration, context failures, or "Invalid image in your last message" are caused by oversized rollout JSONL files with embedded image payloads. Use for Codex sessions bloated by data:image, inputimage, or imageurl fields that need…

not rated 13 1mo ago A 80 tokens

blackbox-pentest

9916

yanglittlecat/blackbox-pentest

Skill Codex

A set of rules for carrying out authorized black-box penetration tests, where the tester examines a system without access to its source code. It defines testing boundaries, safety limits, and the evidence needed to report a vulnerability.

not rated 13 changed yesterday A 198 tokens

install-agent-scaffold

9917

DongLiStudio/personal-agent-foundation

Skill Codex

An installation coordinator for Personal Agent Foundation, a set of shared files and tools for running personal AI-agent projects. It creates a new base, installs its global rules, and guides first-time setup.

not rated 13 +1 changed 10d ago A 133 tokens original Apache-2.0

AXIOTN/frontend-page-generator

Skill Claude CodeCodex

A front-end page generation skill for building web pages and applications with React, Vue 3, Next.js, Nuxt.js, or simpler HTML-based tools. It covers visual design, API connections, forms, animations, and icons.

not rated 13 3mo ago A 71 tokens original MIT

lottery-predictor

9919

wjt0321/lottery-predictor

Skill Claude CodeCodex

A skill for operating the lottery-predictor-main project for China’s Double Color Ball lottery. It covers prediction requests, updating draw data, backtesting, archived analysis, patch replay, and project commands.

not rated 13 +1 2d ago A 53 tokens

dabing-perspective

9920

sysuwhp/dabing-perspective

Skill Claude CodeCodex

A Chinese-language thinking framework based on more than 200 livestream call transcripts. It analyses situations through realism, power relationships, personal boundaries, and action-oriented pessimism.

not rated 13 +2 3mo ago A 130 tokens

Cheryl-station/analyze-change-test-scope

Skill Codex

Prepare safe GitHub PR workspaces, scan all supported source files in a complete repository, build a lightweight caller-to-callee graph, analyze frontend and backend Git changes with symbol and API references, infer direct and transitive business impact, and produce a prioritized, evidence-backed test scope. Use when…

not rated 13 2mo ago A 147 tokens original Apache-2.0

object-annotation

9922

LIhong42/object-annotation

Skill Codex

An image-annotation workflow for creating COCO detection and instance-segmentation labels for selected object categories in one image. COCO is a common format for training and evaluating computer-vision models.

not rated 13 1mo ago A 110 tokens

code-analyzer

9923

Yuuu-u/learn-deerflow

Skill Claude CodeCodex

This skill performs comprehensive code quality analysis across multiple dimensions. It evaluates code quality not just by looking for bugs, but by assessing the overall health of a codebase — style consistency, complexity, security posture, maintainability, and performance characteristics.

not rated 13 5mo ago A 121 tokens

symphony-operator

9925

sociotechnica-org/symphony-ts

Skill Claude CodeCodex

Operate and maintain the local Symphony factory from this repository checkout. Use this skill when monitoring the live factory, repairing stalled runs, handling PR review and CI follow-up, or improving the operator loop itself.

not rated 13 5mo ago A 46 tokens

abicheck/abicheck

Skill Claude CodeCodex

Review a diff, branch, commit, or pull request in a C/C++ shared library (built for Linux ELF with GCC or Clang) for binary and source compatibility with existing consumers. Use when asked to review a PR for binary compatibility, to check whether a change will break existing consumers or already-compiled applications…

not rated 13 +1 changed 16d ago A 168 tokens original Apache-2.0

typetype-architecture

9927

whynusn/typetype

Skill Claude CodeCodex

Understand TypeType project architecture, layering rules, dependency directions, and component responsibilities. Use when working on TypeType, adding features, or refactoring.

not rated 13 1mo ago A 35 tokens original MIT

githrish/lenny-guest-product-mock-interview

Skill Claude CodeCodex

PM Mock Interviews with Lenny's Podcast Guests. A platform-agnostic skill that turns any AI agent into a PM interviewer powered by Lenny's Podcast guests. Get interviewed BY Shreyas Doshi, Brian Chesky, April Dunford, and 300+ others.

not rated 13 changed 19d ago A SkillSpector: warn 66 tokens original MIT

research-flow

9929

Suddennebbus/research-flow

Skill Claude CodeCodex

An interactive deep-research workflow in Chinese that moves through interviews, subtasks, confirmation, a deep-research pipeline, style rewriting, and split storage.

not rated 13 1mo ago A 37 tokens

migrate-to-projects

9930

jerpint/woltspace

Skill Claude CodeCodex

Help a user who has accidentally edited platform code in /workspace/woltspace/. Detects drift, extracts their work into wolt/apps/, and resets the platform to clean state.

not rated 13 +1 yesterday A SkillSpector: pass 42 tokens original MIT

architecture-patterns

9931

garrettw/php-arch-skills

Skill Claude CodeCodex

Use this skill when choosing a system-level architecture (monolith, modular monolith, microservices, event-driven, serverless, clean/hexagonal, or DDD) for a new or growing PHP application, or when weighing a premature move to a more distributed style. Provides a decision guide and the common pitfalls that cause…

not rated 13 2mo ago A 77 tokens original MPL-2.0

ai-harness-setup

9932

cisco-open/ai-harness-toolkit

Skill Claude CodeCodex

Build a step-by-step path from a plain repository to a full agent-driven engineering workflow. Inspects the repo first to detect the full tech stack, package managers, CI systems, and monorepo layout before making any changes. Then initializes APM, sets up spec-driven development (OpenSpec by default, or respects…

not rated 13 +1 28d ago A SkillSpector: warn 123 tokens original Apache-2.0

skin

9933

basicScandal/claude-skins

Skill Claude CodeCodex

Switch Claude Code visual themes (skins). List available skins, activate a skin, reset to defaults, or set a permanent default. USE WHEN user says '/skin', 'change skin', 'switch theme', 'activate skin', or wants to change Claude's visual appearance.

not rated 13 4mo ago A 56 tokens original MIT

minimax-h3-prompting

9934

q2522879285-source/minimax-h3-prompting-skill-public

Skill Codex

Guide an idea into a generation-ready MiniMax H3 / Hailuo H3 prompt or diagnose an inspected H3 output. Use for T2VA, I2VA, FL2VA, L2VA, or Ref2VA; text-only PV and kinetic type, Motion Design/MG, packaging and transitions, product/UI/game/MV/title work, localized reality-to-hand-drawn edits, audio/timbre reference…

not rated 13 +1 1mo ago A 161 tokens original MIT

PANGKAIFENG/ai-product-manager-skills

Skill Claude CodeCodex

A research-planning skill that turns a product question or vague idea into a structured investigation. It gathers and organizes evidence about competitors, alternatives, users, markets, and industry practices, with notes that can be kept in Obsidian, a note-taking app.

not rated 13 25d ago A SkillSpector: pass 319 tokens original MIT

Washabii14/agent-skills

Skill Claude CodeCodex

C/C++/CAPL best practices for automotive embedded systems. This skill should be used when writing, reviewing, or refactoring embedded C/C++ code or CAPL scripts targeting automotive ECUs, following MISRA, AUTOSAR, ISO 26262, and ISO 21434 guidelines. Triggers on tasks involving embedded firmware, CAN/CAN…

not rated 13 +1 6mo ago A 123 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: