Skills for Codex

212,580 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

lynote-ai/ai-text-detector

Skill Claude CodeCodex

Detect whether a passage shows AI-like writing signals and return an explainable risk estimate with confidence, caveats, and next steps.

not rated 441 1mo ago A 33 tokens original MIT

genui

2042

omdsh-dev/dsh-genui

Skill Claude CodeCodex

Render structured interactive UI inline in your reply via the dsh-ui fence — not just charts: callouts/badges for emphasis, lists/keyvalue for key points, steps/timeline for processes, tables for comparison, mermaid for flows, 3D for scenes. Use whenever structured presentation would be clearer than prose…

not rated 440 +23 changed yesterday A 123 tokens original MIT

blender

2043

milind-soni/tiptour-macos

Skill Claude CodeCodex

Use when controlling Blender UI, menus, modal transforms, object creation, movement, scaling, rotation, and keyboard workflows.

not rated 439 +3 3mo ago A 27 tokens

slides

2044

xpert-ai/xpert

Skill Codex

Create and edit presentation slide decks (.pptx) with PptxGenJS, bundled layout helpers, and render/validation utilities. Use when tasks involve building a new PowerPoint deck, recreating slides from screenshots/PDFs/reference decks, modifying slide content while preserving editable output, adding…

not rated 439 +2 today A SkillSpector: pass 83 tokens AGPL-3.0

jabrena/plinth

Skill Claude CodeCodex

Use when you need to generate Java project diagrams — including UML sequence diagrams, UML class diagrams, C4 model diagrams, UML state machine diagrams, UML Deployment Diagrams, ER (Entity Relationship) diagrams, and bounded-context diagrams — through a modular, step-based interactive process that adapts to your…

not rated 439 +3 2d ago A SkillSpector: pass 117 tokens original Apache-2.0

doc

2046

termio-sh/termio

Skill Claude CodeCodex

Use for ANY operation on a doc under docs/ — creating, updating/editing, changing its status, or querying. Keeps the YAML front matter (title/status/type/updated) correct and regenerates the docs/README.md wiki index. Invoke when the user says 'new doc', 'create a doc/design/RFC', 'start a design doc', 'update the…

not rated 439 +26 3d ago A SkillSpector: warn 190 tokens original MIT

frontend-design

2047

regenrek/codex-1up

Skill Claude CodeCodex

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.

not rated 438 6mo ago A 43 tokens

skill-creator

2048

ChatLunaLab/chatluna

Skill Claude CodeCodex

Create, edit, improve, or audit AgentSkills. Use when creating a new skill from scratch or when asked to improve, review, audit, tidy up, or clean up an existing skill or SKILL.md file. Also use when editing or restructuring a skill directory (moving files to references/ or scripts/, removing stale content, validating…

not rated 438 +2 yesterday A SkillSpector: warn 121 tokens AGPL-3.0

mcp-server-trello

2049

delorenj/mcp-server-trello

Skill Claude CodeCodex

Trello MCP Server skill for board discovery, card workflows, checklist management, comments, attachments, labels, members, board/workspace selection, and health monitoring through the bundled @delorenj/mcp-server-trello server.

not rated 438 +1 15d ago A SkillSpector: pass 51 tokens original MIT

deliverability

2050

vercel-labs/marketing-team-eve-template

Skill Claude CodeCodex ✓ vendor

Use when the question is whether email will reach the inbox, covering sending domain setup, authentication, list hygiene, complaint and bounce rates, or a drop in delivery.

not rated 437 +3 24d ago A SkillSpector: warn 33 tokens original MIT

cm

2051

Dicklesworthstone/cass_memory_system

Skill Claude CodeCodex

CASS Memory System - procedural memory for AI coding agents. Three-layer cognitive architecture with confidence decay, anti-pattern learning, cross-agent knowledge transfer, trauma guard safety system. Bun/TypeScript CLI.

not rated 437 +2 changed 3d ago D 42 tokens

anthropic-art

2052

HalfAI1102/anthropic-art

Skill Codex

Generate full-background editorial illustrations in Anthropic's hand-drawn visual language: warm or muted opaque color fields, irregular ivory carrier shapes, and bold black gestural linework. Use when the user asks for an Anthropic-style, Claude-style, hand-drawn AI editorial, newsroom, blog hero, social card, or…

not rated 437 +13 1mo ago A 85 tokens

codex-fable5

2053

baskduf/FableCodex

Skill Codex

Apply a Claude Fable 5 inspired operating style inside Codex. Use when the user asks to make Codex act like Fable, Fable5, fablize, or Value-for-Fable/VFF; convert Anthropic or Claude system-prompt/tool instructions to Codex; set up a Fable-style tool-first workflow with goal gates, investigation, verification…

not rated 437 +1 1mo ago A 123 tokens AGPL-3.0

thoughtdag

2054

chenxiachan/thoughtdag

Skill Codex

Open the current Codex session in ThoughtDAG (desktop app direct; local bridge fallback — data never leaves this machine), or query local session history with why / find / recall.

not rated 437 +77 yesterday B SkillSpector: warn 39 tokens original MIT

mintmcp

2055

minthcm/minthcm

Skill Claude CodeCodex

Use this skill whenever using the MintHCM MCP to check whether the task you are about to perform, or the information you are looking for, is already in the documentation.

not rated 435 +3 24d ago A 39 tokens AGPL-3.0

lineage-skill

2056

JuneYaooo/lineage-skill

Skill Codex

Turn courses, books, video, audio, PDFs, slides, transcripts, OCR, notes, and long-form materials into source-grounded learning Skills that teach unseen concepts progressively with reliable terminal ASCII or SVG visuals, ask two end-of-lesson questions together by default, give focused feedback, schedule review, test…

not rated 435 +1 1mo ago A 105 tokens original Apache-2.0

geekjourneyx/hyperframes-motion-director

Skill Claude CodeCodex

Direct and produce Chinese-first cinematic motion videos with HyperFrames. Use this skill when the user wants a rendered promo film, article-to-video piece, product launch film, website-to-video piece, keynote reveal, kinetic typography sequence, text/icon transition promo, music-synced motion graphic…

not rated 435 +2 1mo ago A 147 tokens AGPL-3.0

equity-research

2058

rollingSirius/equity-research-skill

Skill Claude CodeCodex

A Chinese-language guide for researching and valuing a publicly traded company's stock. It describes how to produce an institutional-style equity research report covering evidence, valuation, risks, expectations, and possible investment actions.

not rated 435 +3 22d ago A 452 tokens original MIT

create-custom-grader

2059

NVIDIA/SkillEvaluator

Skill Claude CodeCodex ✓ vendor

Use when converting an existing benchmark, rubric, verifier, task YAML/JSON, or domain check into SkillEvaluator BYOG/BYOT custom evaluation.

not rated 435 +25 today A SkillSpector: pass 35 tokens original Apache-2.0

pavedpath-code

2060

Jia-Ethan/pavedpath-code

Skill Claude CodeCodex

PavedPath Code is the code-focused edition of PavedPath. It helps agents solve software engineering problems by finding proven implementation paths from GitHub repositories, issues, pull requests, discussions, code examples, release notes, and open-source evidence.

not rated 434 +19 2mo ago A 54 tokens original MIT

sticker-pack

2061

dayinji/sen-3d-resume

Skill Claude CodeCodex

An AI sticker-pack maker that creates a grid of themed stickers, removes their backgrounds, cuts them apart, and saves the separate images.

not rated 434 +14 1mo ago A 163 tokens

pr-review

2062

microsoft/win-dev-skills

Skill Claude CodeCodex ✓ vendor

Multi-dimensional review of a PR or feature branch in microsoft/win-dev-skills. Activate on "review my PR / changes / branch", "vet before pushing", "PR review", "is this ready to merge". Fans out parallel sub-agents over skill content, the skill-vs-tool boundary (solution hierarchy), tool correctness…

not rated 433 +11 4d ago A SkillSpector: warn 98 tokens original MIT

app-store-optimization

2063

alirezarezvani/claude-code-aso-skill

Skill Claude CodeCodex

Complete App Store Optimization (ASO) toolkit for researching, optimizing, and tracking mobile app performance on Apple App Store and Google Play Store.

not rated 432 +1 3mo ago A 32 tokens

spine-animation

2064

GenielabsOpenSource/spine-animation-ai

Skill Claude CodeCodex

Create Spine 2D skeletal animations from pre-existing character assets (separated body-part PNGs, atlas spritesheet, or a full character image). Use this skill whenever the user wants to animate a 2D character, create Spine JSON from existing art assets, rig a character with bones, build walk/idle/run/attack…

not rated 432 +23 18d ago A 181 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: