Everything for Codex

Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 267,589 indexed, measured the same four ways as everything else here.

mnemon

1825

mnemon-dev/mnemon

Skill Claude CodeCodex

Persistent memory CLI for LLM agents. Store facts, recall past knowledge, link related memories, manage lifecycle.

not rated 573 +12 changed 7d ago A SkillSpector: warn 25 tokens original Apache-2.0

claw-orchestrator

1826

Enderfga/claw-orchestrator

Skill Claude CodeCodex

Manage persistent coding sessions across Claude Code, Codex, Antigravity (agy), Grok Build, and OpenCode engines. Use when orchestrating multi-engine coding agents, starting/sending/stopping sessions, running multi-agent council collaborations, cross-session messaging, ultraplan deep planning, ultrareview parallel…

not rated 572 +3 changed today A SkillSpector: warn 500 tokens original MIT

crawfordxx/xiaoma-durex-copywriter

Skill Claude CodeCodex

A Chinese-language copywriting method based on layered meanings and deliberate space for the reader to interpret. It produces short copy, optional longer copy, and image concepts in five aspect ratios after offering several options.

not rated 571 +4 1mo ago A 163 tokens

four-steps

1828

getagentseal/founder-playbook

Skill Claude CodeCodex

Applies Steve Blank's Customer Development methodology from The Four Steps to the Epiphany. Use when a startup is searching for customers and a business model before scaling. Covers Customer Discovery, Customer Validation, Customer Creation, and Company Building. Triggers include 'we built it but no one's buying'…

not rated 571 +21 1mo ago A Socket: passSnyk: passSkillSpector: pass 148 tokens original MIT

jira-cli

1829

Code-and-Sorts/awesome-copilot-agents

Skill Claude CodeCodex

Interact with Jira from the command line to create, list, view, edit, and transition issues, manage sprints and epics, and perform common Jira workflows. Use when the user asks about Jira tasks, tickets, issues, sprints, or needs to manage project work items.

not rated 570 +6 4mo ago A Socket: passSnyk: passSkillSpector: pass 60 tokens original CC0-1.0

clipify

1830

louisedesadeleer/clipify

Skill Claude CodeCodex

Find compelling moments in a video — funny dialogue OR repeated impact actions like axe chops, hits, throws, drumbeats — cut them as standalone clips, optionally reformat 16:9 ↔ 9:16, time-warp pans for tighter reveals, and burn opus-style word-by-word captions. Use when the user mentions "clipify," "cut clips from…

not rated 569 +8 19d ago A 131 tokens original MIT

music-caption-rewriter

1831

T8mars/T8-penguin-canvas

Skill Codex

Turn a brief music description and optional tagged lyrics into a professional MiniMax Music 3 structured caption with Global Metadata, Vocal Details, and a section-aware Arrangement. Use when users ask to enhance a music-generation prompt, preserve lyric-section directives, retrieve a similar style from bundled…

not rated 569 +34 today A SkillSpector: pass 73 tokens original MIT

resend

1832

resend/resend-mcp

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

MCP server "resend" as configured in resend/resend-mcp. Runs dist/index.js with node. Needs 1 environment variable to run.

not rated 568 +2 today A tokens not measured original MIT

apple-health-mcp

1833

neiltron/apple-health-mcp

MCP server Claude CodeCodexCursor +2

Query and analyze Apple Health CSV exports using DuckDB. Runs locally from the @neiltron/apple-health-mcp npm package. Needs 3 environment variables to run.

not rated 567 +1 17d ago A tokens not measured original MIT

parametric-3d-printing

1834

flowful-ai/cad-skill

Skill Claude CodeCodex

Use this skill when the user wants to design a 3D-printable physical object they intend to manufacture. Triggers: any mention of '3D print', 'STL', 'parametric model', 'Gridfinity', 'enclosure', 'bracket', 'mount', 'case', 'housing', 'CadQuery', 'OpenSCAD', or a specific FDM printer (Bambu Lab, Prusa, Ender)…

not rated 566 +3 2mo ago A 207 tokens

react-aria

1835

NextAdminHQ/nextjs-admin-dashboard

Skill Claude CodeCodex

Build accessible UI components with React Aria Components. Use when developers mention React Aria, react-aria-components, accessible components, or need unstyled accessible primitives. Provides documentation for building custom accessible UI with hooks and components.

not rated 565 +11 26d ago A 49 tokens

vibe-resume-editor

1836

LiuMengxuan04/vibe-resume

Skill Claude CodeCodex

Use when editing VibeResume templates, converting resume facts and target roles into polished one-page or two-page HTML resumes, and validating the generated PDF.

not rated 565 +37 changed 9d ago A SkillSpector: pass 36 tokens original MIT

skilldeck

1837

crossoverJie/SkillDeck

Skill Claude CodeCodex

Manage AI agent skills via natural language — install, update, delete, and assign skills to agents using SkillDeck's filesystem conventions.

not rated 564 +6 2mo ago A ✓ AI review SkillSpector: warn 29 tokens original MIT

meeting-sync

1838

amanaiproduct/personal-os

Skill Claude CodeCodex

Sync new Granola meetings to local Knowledge folder. Use during morning planning, when user asks "what should I do today", or asks to review/sync meetings.

not rated 563 +1 5mo ago A 36 tokens

skills-discovery

1839

Kamalnrf/claude-plugins

Skill Claude CodeCodex

Search for and install Agent Skills that give you specialized capabilities. Before starting work, ask might a skill exist that handles this better than my base knowledge? If the task involves specific technologies, frameworks, file formats, or expert domains. Search proactively, even if the user doesn't mention…

not rated 563 +3 6d ago A 90 tokens

nsfc-write

1840

njzjz/nsfc-agent-skills

Skill Claude CodeCodex

A writing guide for applications to China’s National Natural Science Foundation, a major public research-funding body. It covers sections such as the abstract, background, research plan, originality, and feasibility.

not rated 562 +29 17d ago A 59 tokens

ZyhSechub/chinese-thesis-workbench-skill

Skill Claude CodeCodex

Standardize, draft, revise, check, and package Chinese undergraduate thesis or graduation-design papers from school templates, task books, proposals, sample papers, source code, screenshots, databases, APIs, tests, literature PDFs, Word comments, and existing drafts. Use when the user asks to write, generate…

not rated 561 +3 4mo ago A 117 tokens original MIT

hermesoffice-documents

1842

criptogus/HermesOffice

Skill Claude CodeCodex

Produce and edit Word documents in HermesOffice Docs — block editing, tracked changes, reports, and the templates/docs library (meeting notes, business plan, PRD, decision memo, and more). Load for any request that creates or restructures a document.

not rated 561 +12 9d ago A SkillSpector: pass 57 tokens original Apache-2.0

uloop-get-project-info

1843

hatayama/unity-cli-loop

Skill Claude CodeCodex

Get Unity project information via uloop CLI. Use when you need to check project settings, Unity version, platform, or other project metadata.

not rated 561 +10 changed 12d ago A SkillSpector: pass 34 tokens original MIT

story-long-write

1844

uu201/character-arc

Skill Claude CodeCodex

A Chinese-language coaching workflow for creating a long online novel from the initial idea through the outline and chapter text. It starts by defining the intended emotion, then uses research and story-planning stages to guide writing.

not rated 560 +8 2d ago A SkillSpector: pass 81 tokens original MIT

aigc-reduce

1845

xiaofenggan01/aigc-reduce

Skill Claude CodeCodex

A workflow for reducing detectable AI-style patterns in academic papers while preserving their facts, data, citations, terminology, and formal tone. AIGC means content generated or assisted by artificial intelligence.

not rated 560 +16 2mo ago A 161 tokens original MIT

playwright

1846

bex-co/bex

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.

not rated 560 +126 today A tokens not measured original Apache-2.0

qu-ai-wei

1847

LifelongLazyLearner/qu-ai-wei

Skill Claude CodeCodex

A tool for rewriting Simplified Chinese so it sounds more natural while keeping the original facts, meaning, evidence strength, tone, and authorial voice.

not rated 559 +27 changed 2d ago A 119 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: