Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 267,610 indexed, measured the same four ways as everything else here.
MCP server Claude CodeCodexCursor +2
Metacognitive AI agent oversight: adaptive CPI interrupts for alignment, reflection and safety. Runs locally from the @pv-bhat/vibe-check-mcp npm package. Needs 1 environment variable to run.
skydoves/compose-performance-skills
Skill Claude CodeCodex
Use this skill to run an end-to-end Jetpack Compose performance audit when the symptom is broad ("the app feels sluggish", "scroll is rough everywhere", "we're starting a perf sprint", "what should we fix first?"). Orchestrates the four-phase Measure → Diagnose → Fix → Verify loop by sequencing the 25 focused skills…
Skill Claude CodeCodex
A skill that applies a project's DESIGN.md file as visual and brand guidance for interface work. It covers components, colors, fonts, layout, copy, motion, and visual assets.
Skill Claude CodeCodex
Design, build, or debug data processing pipelines. Use when asked to process a dataset, transform data, build an ETL pipeline, schedule batch jobs, or fix data quality issues.
Skill Claude CodeCodex
Extract structured insight briefs from community research transcripts or notes. Produces pain points, stakeholder needs, opportunity maps, risks, and follow-up questions. Requires human review before publication.
joeseesun/qiaomu-markdown-proxy
Skill Claude CodeCodex
A tool for turning web pages, documents, PDFs, and supported links into clean Markdown. It chooses different ways to retrieve content from sites such as WeChat, Feishu, YouTube, arXiv, and ordinary web pages.
blacktwist/social-media-skills
Skill Claude CodeCodex
When the user wants to write a caption for a visual-first social media post on Facebook, Instagram, TikTok, Pinterest, or YouTube. Also use when the user mentions 'caption,' 'Instagram caption,' 'IG caption,' 'Reels caption,' 'TikTok caption,' 'Pinterest description,' 'Pinterest pin caption,' 'Facebook caption,'…
Skill Claude CodeCodex
Cross-platform UI/UX design reviewer grounded in Apple's Human Interface Guidelines (122 pages pulled from developer.apple.com, including 57 component pages) plus a design-craft lens for distinctive, non-templated work. Use it to audit, review, critique, or improve any mobile app (iOS, Flutter, React Native) or…
yux1azhengye/BestSerenitySkillFromAT
Skill Claude CodeCodex
A research framework for studying investment opportunities in supply-chain bottlenecks, where limited suppliers or production steps can constrain an industry. It combines company research, financial analysis, valuation, catalysts, and checks against misleading claims.
archlizheng/frontend-slides-editable
Skill Claude CodeCodex
Use when the user wants a single-file HTML presentation that stays editable in the browser after generation, or needs object-level layout editing, slide reordering, local save/export, or PPT/PDF-to-web conversion with continued editing.
Skill Claude CodeCodex needs its repo
Onboard an external repo via a structured handover assessment + harnessability scoring across 5 codebase dimensions.
Skill Codex
Use when the user asks how to build with OpenAI products or APIs, asks about Codex itself or choosing Codex surfaces, needs up-to-date official documentation with citations, help choosing the latest model for a use case, or model upgrade and prompt-upgrade guidance; use OpenAI docs MCP tools for non-Codex docs…
Skill Claude CodeCodex
Deploy or publish Python and R content to a Posit Connect server using rsconnect-python or the R rsconnect package. Handles interactive apps and dashboards, web APIs, rendered documents, and prepared bundles/manifests. Use whenever the user asks to deploy, publish, or redeploy content to Posit Connect, or mentions…
codejunkie99/graph-engineering
Skill Claude CodeCodex
Teaches an agent graph engineering — both halves. Knowledge graphs (ontology design, entity/relation/event extraction, fusion, GraphRAG/memory serving; distilled and translated from Southeast University's graduate Knowledge Graph course, npubird/KnowledgeGraphCourse, 4.4K stars) and task graphs (agent orchestration …
Skill Claude CodeCodex
Author WARPP workflows for Manifold as typed-port dataflow JSON. Use when a user asks to build, create, design, generate, or edit a Flow / workflow / automation / pipeline / DAG in Manifold, or mentions WARPP, workflow nodes, or the /flow builder. Covers the document format, port types and coercions, the builtin node…
Skill Claude CodeCodex
Configure @tanstack/devtools-vite for source inspection (data-tsd-source, inspectHotkey, ignore patterns), console piping (client-to-server, server-to-client, levels), enhanced logging, server event bus (port, host, HTTPS), production stripping (removeDevtoolsOnBuild), editor integration (launch-editor, custom…
MCP server Claude CodeCodexCursor +2
MCP server "1c-server-stdio" as configured in vladimir-kharin/1cmcp. Runs src.py_server with C:\Python\python. Needs 7 environment variables to run.
Skill Claude CodeCodex
Install and use the semantix memory kernel as a middleware in your agent: extract user preferences / workflows / experience from past sessions, retrieve and inject them on demand. One binary + your agent's own tools.
JCarterJohnson/vibecoded-design-tells
Skill Claude CodeCodex
Strips the cues that make a website read as AI-generated and forces a deliberate, project-specific design choice instead of the model's default. It does not impose a look or hand you taste. It removes tells (default shadcn/Tailwind, AI-purple gradients, gradient heading text, unprompted neon glow, emoji-as-icons, the…
Skill Claude CodeCodex
Use when helping someone USE Infomap as an analysis tool — running the map equation for community detection via the Infomap CLI, Python package, R package, or notebooks; choosing a network representation or flow model (multilayer, memory/state, metadata, bipartite); reproducible analysis; result interpretation; or…
Skill Claude CodeCodex
Install or refresh codex-multi-auth for the official Codex CLI, run first login, and verify account health and routing.
Skill Claude CodeCodex
Build a new Rome workflow app — one action whose body is a single async function that implements its control flow in plain TypeScript (await, if, for, Promise.all) and calls existing actions (including system:summon). Use whenever the user describes a multi-step automation OR asks an LLM to produce something from…
donghuixin/AI-Vibe-Writing-Skills
Skill Claude CodeCodex
Draft and revise academic prose in the author's voice, repair sentence-to-sentence reasoning and topic continuity, trace systems-paper claims to evidence, and prepare reviewer responses. Use for manuscript writing, scoped editing, logic and flow checks, and response letters; grammar-only requests take the minimal…
Skill Claude CodeCodex
Persistent memory across sessions — recall, store, share, audit decisions, snapshots, and version history.
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: