Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 269,462 indexed, measured the same four ways as everything else here.
yuanqiyibiansheng/DeepSeek-Harness-GUI
Skill Claude CodeCodex
A collection of React Native and Expo development guidelines for mobile apps, including lists, animations, media, native features, and project structure.
Skill Codex
Use when a task may depend on prior user preferences, project conventions, architectural rules, workflow decisions, previous Codex work, full-text memory search, durable rule saving, or skill drafting/updating through Hermes Codex Plugin, especially to reduce Codex token spend by recalling minimal relevant context.
Jakevin/fastcontext-agent-tools
Skill Codex
Use Microsoft FastContext as the default read-only code exploration subagent before answering, editing, reviewing, or debugging code you are not already certain about. Trigger when a task requires reading more than one file, tracing logic across modules, locating files/symbols/call paths/tests, mapping dependencies…
Asif2BD/xCloud-Docker-Deploy-Skill
Skill Claude CodeCodex
Skill "xcloud-docker-deploy" from Asif2BD/xCloud-Docker-Deploy-Skill, covering xcloud docker deploy v1.4.1, start here, how xcloud works, current xcloud api + agent skills context and api token flow.
aker-dev/ableton-extension-skill
Skill Claude CodeCodex
Build, modify, and debug Ableton Live extensions written with the @ableton-extensions/sdk — TypeScript/Node.js code that runs in Live's Extension Host. Use this whenever the user is working on an Ableton Live extension: scaffolding a new one, adding context-menu actions or commands, navigating or mutating the Live Set…
Skill Claude CodeCodex
Audit-before-fix protocol — first find all gaps across 7 planes, prioritize, pin the gap table, and only then fix. Principle: never touch code until the full picture of problems is understood. Gap table → approval → flow-first per gap → library-first → plan → code. Use when: task begins with looking for problems…
louisbrulenaudet/monorepo-template
Skill Claude CodeCodex
Depth for Vitest tests of front- React 19 SPAs when DOM, RTL, TanStack Query hooks, or TanStack Router route-tree tests are needed. USE WHEN: adding jsdom or testing-library, writing tsx render or renderHook tests, testing createMemoryHistory plus RouterProvider, Suspense UI, or React 19 act fixtures. DO NOT USE WHEN…
Skill Claude CodeCodex
A workflow skill that requires development work to move through specification, analysis, design, implementation, verification, and completion stages. It uses hooks and a state machine, which tracks and controls the current stage.
Skill Claude CodeCodex
A Chinese-language investing guide based on MR Dang’s value-investing method. Value investing means judging businesses, cash flow, risks, and price instead of trying to predict short-term market moves.
Skill Claude CodeCodex
Compose a long-form pin-point lesson from one paper and register it as a Zotero child note. Use when the user provides a PDF or paper title and wants a math-grounded, idea-genealogy, fundamental-why analysis rather than a quick summary. Contrast with the summary skill, which produces a shorter overview note.
MCP server Claude CodeCodexCursor +2
Git diff for AI agent repository instructions. Shows the blast radius of AGENTS.md and CLAUDE.md changes across Codex, Claude Code, Gemini CLI, and Copilot CLI. Runs locally from the ruleblast npm package.
Skill Claude CodeCodex
Surgical phrase splicing from real movies and TV shows via yarn.co. Takes any English phrase and slices it into the longest possible runs of words actually spoken on screen, then assembles a final reel where every word is delivered by a real actor. Triggers — "splice a line from movies", "make a fragmovie", "build a…
MCP server Claude CodeCodexCursor +2
MCP server "cie" as configured in kraklabs/cie. Launched with cie --mcp. Needs 1 environment variable to run.
sabir-gbs/the-polyglot-protocol
Skill Claude CodeCodex
Use when generating, reviewing, refactoring, or planning code in polyglot repositories and you need senior-engineer guidance for language choice, architecture, testing, security, performance, dependencies, concurrency, CPU/GPU use, release safety, and LLM coding guardrails.
MCP server Claude CodeCodexCursor +2
MCP server "openapi.com", hosted remotely at 127.0.0.1, as configured in openapi/mcp-server.
MCP server Claude CodeCodexCursor +2
One of 5 in .mcp.json
A task management system for ambitious AI-driven development that doesn't overwhelm and confuse Cursor. Runs locally from the task-master-ai npm package.
Skill Codex
A job-search workflow for BOSS, a Chinese recruitment platform, controlled through a browser you log into yourself.
Skill Claude CodeCodex
Use when working with Jira or Confluence from command line, including authentication, searching issues with JQL, bulk operations, sprint reports, or creating/updating work items using acli.
atukunare/wiki-knowledge-agent
Skill Claude CodeCodex
Turn chat-pasted text/links into a verified, translated, searchable wiki knowledge base. When a user pastes a link or text (in ANY channel — Discord, Slack, CLI, etc.), fetch+verify it, classify it (useful vs ad), translate+summarize it into the target language, save it to the wiki, and optionally alert on…
Skill Claude CodeCodex
SEO Drift Monitor - detects when page changes break critical SEO elements. Baselines a page's SEO state, then checks for regressions in schema, headings, meta tags, canonical, and Core Web Vitals. Generates visual before/after reports. Use when user says "seo drift", "drift monitor", "baseline", "seo check", "did…
Skill Claude CodeCodex
Use when you need to find, list, or read-and-summarize Obsidian vault notes mechanically — e.g., "find all NPC notes tied to faction X", "list all session N scene files", "read frontmatter of these 12 notes and return a table", "grep all Locations/ notes for wikilinks to [[NPC Name]]". Dispatches a Haiku subagent to…
CodingCossack/agent-skills-library
Skill Claude CodeCodex
Use when creating new skills, editing existing skills, or verifying skills work before deployment.
Skill Claude CodeCodex
Read and operate an authenticated personal RoamCode Node through its stable API.
aliyun/alibabacloud-bigdata-skills
Skill Codex
Operate Alibaba Cloud DataWorks through dynamic API discovery and official SDKs (Node.js, Python, Java). Covers data development, workflow operations, data integration, data quality, metadata lineage, workspace management, and more. APIs are discovered at runtime from official docs and OpenAPI metadata — no hardcoded…
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: