Skills for Codex

212,196 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

Vuk97/forward-implementation-first

Skill Claude CodeCodex

Keeps an agent building and validating real output instead of servicing its own bookkeeping. Use for multi-stage pipelines, capability roadmaps, long-running implementation loops, migrations, staged data or build runs, and any run where administrative hashes, locks, receipts, dashboards, certification markers, or…

not rated 166 +3 changed 11d ago C 94 tokens original MIT

solid

3434

nank1ro/solid

Skill Claude CodeCodex

PRIORITY — read this skill FIRST before writing Dart code when pubspec.yaml declares solidannotations or solidgenerator. In these projects Flutter conventions are inverted: lib/ is buildrunner output from source/; editing lib/ is destroyed on next build. Without this skill you WRITE TO THE WRONG DIRECTORY and silently…

not rated 165 13d ago A SkillSpector: pass 243 tokens original MIT

deploy-observability

3435

aliyun/alibabacloud-observability-mcp-server

Skill Claude CodeCodex

Instructions for deploying, starting, updating, and configuring Alibaba Cloud's Observability MCP Server, which connects coding-agent tools to Alibaba Cloud monitoring services.

not rated 165 1mo ago C 112 tokens

eli-labz/Cognitive-Core-Skills

Skill Claude CodeCodex

Analyzes user queries, extracts relevant predicates, and utilizes Knowledge Catalog Search to find and rank the most relevant data entries. Engages with the user throughout the process.

not rated 165 2mo ago A SkillSpector: warn 39 tokens original MIT

x-use

3437

ihuzaifashoukat/x-use

Skill Codex

Install, register, and configure x-use, the browser-native MCP server for X (Twitter) automation that needs no X API key. Covers pip install, MCP client registration for Claude Desktop, Claude Code, Codex, Cursor and Windsurf, cookie-based account setup, keywords, and persona. Use when the user wants to set up x-use…

not rated 165 27d ago B 98 tokens original MIT

llm-wiki-bootstrap

3439

nanzhipro/Karpathy-llm-wiki-bootstrap-skill

Skill Claude CodeCodex

Bootstrap and operate an LLM Wiki: a persistent Markdown knowledge base with immutable raw sources, an LLM-maintained wiki, a SCHEMA.md operating contract, thin runtime pointer files, EXTEND.md preferences, and optional local BM25 search. Use when the user asks to create or bootstrap an LLM wiki, ingest sources, query…

not rated 165 +1 4mo ago A 98 tokens

gh-issue-sync

3440

mitsuhiko/gh-issue-sync

Skill Claude CodeCodex

Manage GitHub issues locally as Markdown files. Use for triaging, searching, editing, and creating issues without leaving your editor or terminal.

not rated 165 5mo ago A 33 tokens original Apache-2.0

dy-note

3441

Rimagination/dy-note

Skill Claude CodeCodex

A workflow for collecting Douyin, the Chinese short-video platform, data and turning it into traceable notes and research material. It can work with subtitles, speech-to-text transcripts, comments, account and hashtag details, and selected scene information.

not rated 165 +5 2mo ago A 187 tokens original MIT

nexus-mapper

3442

Haaaiawd/Nexus-skills

Skill Claude CodeCodex

Generate a persistent .nexus-map/ knowledge base that lets any AI session instantly understand a codebase's architecture, systems, dependencies, and change hotspots. Use when starting work on an unfamiliar repository, onboarding with AI-assisted context, preparing for a major refactoring initiative, or enabling…

not rated 164 5mo ago A Socket: passSnyk: pass 118 tokens

spotinfo

3443

alexei-led/spotinfo

Skill Claude CodeCodex

Query Spot/preemptible VM prices, savings and interruption risk across AWS, GCP and Azure with the spotinfo CLI. Use this whenever the user asks which instance type is cheapest, what a Spot instance costs, what the interruption risk is, whether arm64 beats x8664 on price, how AWS/GCP/Azure Spot pricing compares, or…

not rated 164 +1 7d ago A SkillSpector: warn 155 tokens original Apache-2.0

vibrant-persona

3444

vNeeL-code/GHOST

Skill Claude CodeCodex

Makes Gemma more expressive, supportive, and 'alive' as a companion.

not rated 164 +2 yesterday A SkillSpector: pass 22 tokens original MIT

asd

3445

liigoQi/defficiency-skills

Skill Claude CodeCodex

A behavior mode that makes an agent communicate and work in a rigid, overly literal, repetitive style associated with autism-spectrum traits. It is intended as a performance-art effect that reduces efficiency.

not rated 164 +2 2mo ago A 237 tokens original MIT

image-generation

3446

shinpr/mcp-image

Skill Claude CodeCodex

Optimizes image generation prompts using Subject-Context-Style structure. Use this skill when generating images, creating illustrations, photos, visual assets, editing images, or crafting prompts for any image generation model.

not rated 164 +6 4d ago A SkillSpector: pass 43 tokens original MIT

drug-mmpbsa-gbsa

3447

learningmatter-mit/AtomisticSkills

Skill Claude CodeCodex

Compute single-trajectory MM-GBSA and / or MM-PBSA binding free energy estimates from a protein-ligand MD trajectory. Two backends: a fast OpenMM GBn2 path (no extra dependencies) and an AmberTools MMPBSA.py path that supports both GB (multiple igb models) and Poisson-Boltzmann PB on the same trajectory.

not rated 164 +2 11d ago A SkillSpector: warn 86 tokens original MIT

Phone Use

3448

niki914/zafiro

Skill Claude CodeCodex

MUST Load this skill for ANY task that involves GUI interaction or device control — opening apps, tapping, typing, scrolling, swiping, Back/Home/Recents, reading the screen, or any workflow that touches on-screen content. Load this even when the user does not explicitly mention the device — if the task implies a GUI…

not rated 164 +13 yesterday A SkillSpector: pass 76 tokens original MIT

ebctf-decode

3449

Henglie/EBCTFCodeBox

Skill Claude CodeCodex

A local text decoder for identifying and reversing encodings and simple ciphers, such as Base64, hexadecimal, Caesar shifts, and Morse code. CTF means capture the flag, a type of security puzzle where hidden messages and clues must be solved.

not rated 164 +38 yesterday A SkillSpector: pass 100 tokens original Apache-2.0

yam-runtime-artifacts

3450

NVlabs/ASPIRE

Skill Claude CodeCodex

Use when inspecting YAM logs, videos, SAM3 overlays, observations, planner previews, function-call JSON, result files, or failure evidence.

not rated 164 +25 13d ago A SkillSpector: pass 34 tokens original Apache-2.0

django-patterns

3451

deepelementlab/clawcode

Skill Claude CodeCodex

Django architecture patterns, REST API design with DRF, ORM best practices, caching, signals, middleware, and production-grade Django apps.

not rated 163 3mo ago A 32 tokens GPL-3.0

canvas-design

3452

AgiFlow/aicode-toolkit

Skill Claude CodeCodex

Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations.

not rated 163 +1 1mo ago A 59 tokens AGPL-3.0

boris-prompts

3453

LingyiChen-AI/boris-prompts

Skill Claude CodeCodex

Write a high-quality prompt for any LLM or AI assistant — Claude, Claude Code, ChatGPT, Gemini, Cursor, Windsurf, Copilot, or any coding / chat agent. Use this skill whenever the user asks to write, improve, refine, shorten, or rewrite a prompt; asks "how should I phrase this for [model]" or "what's a good prompt for…

not rated 163 +1 3mo ago A 242 tokens

article-illustrator

3454

gainubi/wechat-skills

Skill Codex

A tool that creates flat explanatory illustrations for articles as local HTML pages that can be screenshotted.

not rated 163 +3 3mo ago A 88 tokens

ask

3455

fakechris/obsidian_vault_pipeline

Skill Claude CodeCodex

Ask the OVP vault agent via MCP. Use when the vault may cover the question; prefer over answering from memory. Returns server-verified [claim:…] / [source:…] receipts and honest coverage.

not rated 163 2d ago A 46 tokens original Apache-2.0

grilling-viz

3456

mathbullet/skills

Skill Claude CodeCodex

A guide for creating standalone HTML visualisations from question data, using a project's design files and rendering scripts. It also defines how to preserve answers when the visualisation is updated.

not rated 163 +26 changed 5d ago A 33 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: