Skills for Codex

215,360 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

specify

12457

akka/ai-marketplace

Skill Claude CodeCodex

Create or update the feature specification from a natural language feature description.

not rated 7 10d ago A 16 tokens original Apache-2.0

grounded-causal-link

12458

jnorthrup/TrikeShed

Skill Claude CodeCodex

Translate between NLPCore and NARS through BrainClient/ModelMux while preserving an immutable Hermes transcript CID and its CoreNLP sentence/dependency record.

not rated 7 today A 0 tokens AGPL-3.0

niceui

12459

lxhcool/niceui

Skill Codex

A user-interface design guide that starts with the user's task, the product, its content, and available visual references.

not rated 7 1mo ago A 90 tokens

goalcraft

12460

leefowlercu/agent-kit

Skill Claude CodeCodex

Turn a rough draft, vague ambition, or messy task brief into a powerful Codex /goal objective for long-running autonomous work. Use when the user asks to write, improve, format, sharpen, stress-test, or activate a Codex goal, thread goal, durable goal, or /goal prompt.

not rated 7 +1 changed 17d ago A 64 tokens original MIT

amazon-ads

12461

cdeistopened/kdp-kings-wiki

Skill Claude CodeCodex

Set up and optimize Amazon Sponsored Product ad campaigns using the 4-campaign system, bidding strategies, ACOS benchmarks, keyword harvesting, and troubleshooting matrix. Use after launch or to revive stalled books.

not rated 7 5mo ago A 44 tokens

popcorn-video-analysis

12462

haithamelmengad/popcorn

Skill Claude CodeCodex

Use this skill when asked to watch, review, summarize, or analyze videos. Popcorn extracts transcripts and key frames so you can understand video content without watching in real-time.

not rated 7 +1 7mo ago A 0 tokens original MIT

office-automation

12463

texiaoyao/office-automation-skill

Skill Claude CodeCodex

An automation tool for reading, creating, formatting, filling, and extracting data from Word and Excel files.

not rated 7 7mo ago A 47 tokens original MIT

frontend-design-ultimate

12464

kesslerio/ultimate-frontend-design-openclaw-skill

Skill Codex

Create distinctive, production-grade static sites with React, Tailwind CSS, and shadcn/ui — no mockups needed. Generates bold, memorable designs from plain text requirements with anti-AI-slop aesthetics, mobile-first responsive patterns, and single-file bundling. Use when building landing pages, marketing sites…

not rated 7 +1 7mo ago A 96 tokens copy · 100% Apache-2.0

ui-click-debug

12465

yangfch3/Unity-MCP-Server

Skill Claude CodeCodex

A Unity troubleshooting skill for UI elements that do not respond to clicks. It uses a runtime raycast, a test that shows which object receives a pointer event, to find obstructions or interaction settings.

not rated 7 +1 14d ago A 54 tokens original MIT

sally-skills

12466

a1c-ai-agent/sally-skills

Skill Claude CodeCodex

The full doc is 430 lines, but you only need to paste this section (70 lines) into an agent's system prompt for 95% of requests to route correctly. Everything below it is edge-case reference for the routing layer's authors.

not rated 7 2d ago A 0 tokens

che-word-mcp

12467

PsychQuant/che-word-mcp

Skill Claude CodeCodex

A Swift-native MCP server for Microsoft Word (.docx) document manipulation. Provides 83 tools for reading, writing, and modifying Word documents without requiring Microsoft Word installation.

not rated 7 +1 today A 0 tokens original MIT

codex-theme-creator

12468

codexthemes/skills

Skill Codex

Create, redesign, validate, preview, package, and prepare cohesive themes for the official Codex desktop app from a visual brief or reference image. Use when a user asks for a new Codex theme, wants to preserve or adapt the native Codex layout, wants artwork on the home or conversation page, reports inconsistent…

not rated 7 2mo ago A Socket: warnSnyk: warn 86 tokens original Apache-2.0

game-design-document

12469

ityes22/game-design-document

Skill Claude CodeCodex

Generates professional, publisher-grade Game Design Documents (GDD) as polished .docx and .pdf files. Turns a game concept into a comprehensive 40-80 page document covering core gameplay loop, mechanics, UX flows, art direction, monetization strategy, technical requirements, and competitive analysis. Also generates…

not rated 7 6mo ago C 100 tokens

string-database

12470

meringlab/string-mcp

Skill Claude CodeCodex

Use when answering questions with STRING database MCP tools for protein-protein interactions, interaction partners, network images, interactive STRING links, evidence pages, functional enrichment, PPI enrichment, functional annotations, proteins associated with terms, homologs, sequence search, species lookup, or…

not rated 7 1mo ago A 60 tokens original MIT

codemap

12471

Asixa/codemap-skill

Skill Claude CodeCodex

Generate and incrementally maintain an interactive architecture map plus a per-module code-quality audit (health scores 0-100, smell findings, lines-of-code, and a clickable dependency graph) for any codebase. Use when the user wants to visualize a project's functional modules, audit or score code quality, check…

not rated 7 +1 3mo ago A 153 tokens original MIT

code-review

12472

iuliandita/skills

Skill Claude CodeCodex

Review code and diffs for correctness: bugs, regressions, edge cases, races, and resource leaks.

not rated 7 changed 3d ago A SkillSpector: pass 25 tokens original MIT

agent-office

12473

Mr-AK-AI/agent-office

Skill Claude CodeCodex

A command-line tool for delegating work from one coding agent to other local command-line agents in shared tmux rooms, which are terminal sessions that can stay open and be shared.

not rated 7 1mo ago A 107 tokens copy · 100% MIT

claude-3p-parity

12474

kingcharleslzy-ai/claude-code-deepseek-3p-parity-skill

Skill Codex

Diagnose and repair Claude Desktop Mac third-party inference / 3p / DeepSeek-style Claude Code setups for best-effort parity with first-party Claude Code. Use when users mention Claude Code Mac app developer mode, Claude Desktop 3p, third-party API providers, DeepSeek V4 Pro/Flash, bypassPermissions not working…

not rated 7 +1 4mo ago B 122 tokens original MIT

go-modern-version

12475

Dankosik/go-service-template-rest

Skill Claude CodeCodex

Use when the module's Go version can change a language or standard-library choice in the planned diff, or modernization is requested.

not rated 7 changed 10d ago A 29 tokens original MIT

caveman-research

12476

aidvizhhub/caveman-dvizh-skills

Skill Claude CodeCodex

A research workflow that gathers information from multiple sources, including documentation, web searches, and industry code examples.

not rated 7 1mo ago A SkillSpector: warn 252 tokens original MIT

procedural-starfield

12477

CK42BB/procedural-stars-threejs

Skill Claude CodeCodex

Generate stunning procedural night skies, starfields, nebulae, and celestial phenomena in Three.js using WebGPU compute with WebGL2 fallback. Covers scientifically-grounded starfields with spectral color temperature, magnitude-based brightness, and twinkling; volumetric nebulae with emission/absorption/reflection…

not rated 7 7mo ago A 226 tokens original MIT

auspex-coordination

12478

AstroQore/auspex

Skill Claude CodeCodex

Coordinate Supervisor, Worker, and Reviewer work through Auspex when a brief names an Auspex task, when handing work to another agent, or when reviewing shared task progress. Auspex remains the task state source; this skill is only the operating playbook.

not rated 7 4d ago A 56 tokens AGPL-3.0

skill-doctor

12479

isalicema/skill-doctor

Skill Claude CodeCodex

A review tool for checking whether another coding-agent skill is well designed. It examines how the skill is triggered, how its instructions are organized, and which parts can be removed without changing its behavior.

not rated 7 2mo ago A 126 tokens original MIT

x-timeline-archive

12480

Xiao-yun-Hu/x-timeline-archive

Skill Codex

Archive and export historical X/Twitter account timelines from a public handle using a bundled bird-search backend, browser/session cookies, and optional local proxy. Use when the user asks to collect, export, archive, or analyze tweets/posts from a specific X/Twitter account over a date range, especially when they…

not rated 7 +1 3mo ago A 97 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: