Skills for Codex

211,786 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

dr-jskill

2401

jdubois/dr-jskill

Skill Claude CodeCodex

Creates Java + Spring Boot projects: Web applications, full-stack apps with Vue.js or Angular or React or vanilla JS, PostgreSQL, REST APIs, and Docker. Use when creating Spring Boot projects, setting up Java microservices, or building enterprise applications with the Spring Framework.

not rated 329 +2 changed 4d ago A 59 tokens original Apache-2.0

excalidraw-skill

2402

lingzhi227/agent-research-skills

Skill Claude CodeCodex

Programmatic canvas toolkit for creating, editing, and refining Excalidraw diagrams via MCP tools with real-time canvas sync. Use when an agent needs to (1) draw or lay out diagrams on a live canvas, (2) iteratively refine diagrams using describescene and getcanvasscreenshot to see its own work, (3) export/import…

not rated 333 +16 6mo ago A Socket: passSnyk: warn 148 tokens

Leon-Drq/openagentskill

Skill Codex

Discover, compare, audit, and safely install reusable AI Agent Skills with OpenAgentSkill. Use whenever an agent needs a capability it does not already have, must compare Skill alternatives, or needs evidence before installing third-party instructions.

not rated 345 +40 changed 10d ago A SkillSpector: warn 51 tokens original MIT

wellbeing

2404

autonomous-ai/autonomous-os

Skill Claude CodeCodex

Proactive coaching across hydration, breaks, meals, posture and environmental comfort (with the environment skill). Use when an [activity] event fires (message starts with [activity] Activity detected: activity labels. — labels include drink, break, celebrate, the fatigue label "yawning", or sedentary raw labels like…

not rated 332 +50 changed 2d ago A SkillSpector: warn 131 tokens original Apache-2.0

experience-pr

2405

FoloToy/ai-passport

Skill Claude CodeCodex

After a firmware release, collect reusable development experience and submit it as a documentation pull request to the upstream FoloToy ai-passport project.

not rated 347 +74 changed today A SkillSpector: pass 31 tokens original MIT

bzd-paper-aigc-auditor

2406

BZDmathclub/bzd-math-modeling-skills

Skill Claude CodeCodex

A two-stage audit of mathematical-modeling papers for signs of AI-generated writing and problems in the model or evidence. It produces a marked-up HTML report.

not rated 337 +128 today A 110 tokens

claude-api

2407

T-Lab-CUHKSZ/claude-code

Skill Claude CodeCodex

Claude Code Source - Buildable Research Fork. Reverse-engineered build system, runnable with Bun.

not rated 328 5mo ago A 0 tokens

ghidra-rpc

2408

cellebrite-labs/ghidra-rpc

Skill Claude CodeCodex

Reverse engineering assistant powered by Ghidra. Use for binary analysis, decompilation, vulnerability research, auditing compiled code, renaming symbols, annotating disassembly, cross-references, or any RE task - even without explicit mention of Ghidra.

not rated 330 +5 changed 5d ago A 58 tokens

create-prd

2409

pmYangKun/create-prd-skill

Skill Claude CodeCodex

A skill that generates structured PRD documents from business context. PRD means product requirements document: a written description of what a product or feature should do and why.

not rated 328 +6 3mo ago A 76 tokens

manage-taskboard

2410

shengsheng90/DSH-taskboard

Skill Codex

Manage work in the native DeepSeek Harness Taskboard with exact task ids and optimistic versions. Use when an Agent must inspect project work, claim an eligible todo, record progress or blockers, verify an implementation, submit it for human review, or release its own claim; also use when a human asks how to accept…

not rated 328 13d ago A SkillSpector: pass 88 tokens original Apache-2.0

recover-from-failure

2411

cacheplane/dawnai

Skill Claude CodeCodex

How to recover when a tool call fails — diagnose, not blindly retry.

not rated 327 7d ago A SkillSpector: pass 15 tokens original MIT

examples-qa

2414

cognesy/instructor-php

Skill Codex

Verify Instructor behavior through the repository's ./examples/ suite in pass, live record, or hermetic replay mode. Use when running selected examples or the corpus, capturing and reusing recorded LLM HTTP responses, diagnosing hub results, or distinguishing real errors, assertion failures, skipped examples, and…

not rated 327 today A SkillSpector: pass 67 tokens original MIT

daiso-cli

2415

hmmhmmhm/daiso-mcp

Skill Claude CodeCodex

A command-line interface for searching Daiso and related Korean shopping, store, food, cinema, and convenience-store data through the Daiso project. It can return structured JSON for searches and comparisons.

not rated 327 today A SkillSpector: warn 135 tokens original MIT

android-development

2416

dpconde/claude-android-skill

Skill Claude CodeCodex

Create production-quality Android applications following Google's official architecture guidance and NowInAndroid best practices. Use when building Android apps with Kotlin, Jetpack Compose, MVVM architecture, Hilt dependency injection, Room database, or multi-module projects. Triggers on requests to create Android…

not rated 328 +3 9mo ago A 76 tokens original MIT

usecomputer

2417

remorses/usecomputer

Skill Claude CodeCodex needs its repo

Desktop automation CLI for AI agents (macOS, Linux, Windows). Screenshot, click, type, scroll, drag with native Zig backend. Use this skill when automating desktop apps with computer use models (GPT-5.4, Claude). Covers the screenshot-action feedback loop, coord-map workflow, window-scoped screenshots, and system…

not rated 327 +7 5d ago A SkillSpector: pass 75 tokens original MIT

sakura

2418

momori777/Artemis

Skill Claude CodeCodex

An open-source framework for building a desktop pet agent, meaning a small software companion that lives on a computer desktop. The description identifies it as Sakura and links to its GitHub project.

not rated 330 +9 today A 0 tokens

cron

2419

mosaxiv/clawlet

Skill Claude CodeCodex

Schedule reminders and recurring tasks.

not rated 326 5mo ago A 8 tokens original MIT

openui-app

2420

thesysdev/openclaw-os

Skill Claude CodeCodex

Build, edit, or read durable apps in the workspace. REQUIRED before calling appcreate, appupdate, getapp, or createmarkdownartifact. Full reactive surface — $state, Query, Mutation, @Run/@Set/@Reset, scheduled refresh, persistent SQLite. Use for dashboards, briefings, command centers, trackers — any persistent surface…

not rated 327 +2 4mo ago A SkillSpector: warn 92 tokens original MIT

adv-art

2421

YunYouJun/advjs

Skill Codex

Plan, generate, normalize, validate, and publish visual assets for an ADV.JS game. Use when creating character tachie and expression variants, backgrounds, CG illustrations, thumbnails, or an asset manifest; replacing placeholders with original artwork; preparing immutable CDN/COS object paths; or auditing provenance…

not rated 325 25d ago A SkillSpector: pass 72 tokens original MPL-2.0

x-create

2422

kangarooking/x-skills

Skill Claude CodeCodex

A workflow for writing posts, threads, and replies for X, the social network formerly called Twitter. It uses several writing styles and first checks a saved profile describing the account and its audience.

not rated 326 6mo ago A 90 tokens original Apache-2.0

moonbit-practice

2423

mizchi/skills

Skill Claude CodeCodex

MoonBit code generation and packaging best practices. Use when writing MoonBit code to avoid common AI mistakes with syntax, tests, and benchmarks, or when defining and publishing a Wasm executable with SKILL.md for the MoonBit Skills Marketplace.

not rated 325 changed 2d ago A 53 tokens

slopless

2424

berelevant-ai/slopless

Skill Claude CodeCodex

Use Slopless to review English Markdown for deterministic AI and human slop signals, including vague phrasing, formulaic prose, weak rhythm, filler, and cliches.

not rated 325 +1 today A SkillSpector: warn 39 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: