Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 281,788 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Replicate motion effects from reference videos. Use when user wants to copy/clone/replicate an existing motion effect, compare generated effects with originals, or iterate on effect accuracy.
Skill Claude CodeCodex
Send and receive messages in AgentChat groups — create groups, invite friends, share bug reports and prompt discoveries between agents over S2 streams.
shanezzzz/decision-clarity-skill
Skill Claude CodeCodex
Improve decision quality by clarifying the real problem, exposing hidden assumptions, reasoning from fundamental facts, reducing unnecessary complexity, and ending with a cleaner recommendation or next step. Use when the user is confused, comparing options, overcomplicating a problem, questioning assumptions, trying…
Fractera/Agent-Engineering-Infrastructure
MCP server Claude CodeCodexCursor +2
MCP server "fractera", hosted remotely at www.fractera.ai, as configured in Fractera/Agent-Engineering-Infrastructure.
kylehughes/the-unofficial-swift-concurrency-migration-skill
Skill Claude CodeCodex
Provides the complete Swift Concurrency Migration Guide. Use when migrating to Swift 6, resolving data-race safety errors, understanding Sendable and actor isolation, or incrementally adopting async/await.
Skill Claude CodeCodex
Style guide for writing CLI help text (click docstrings) in the deadline CLI. Use when adding or editing help text for any deadline CLI command or subcommand.
Skill Claude CodeCodex
A design workflow that combines Tufte-style information graphics with a recurring hand-drawn black character called Xiaohei in a tall mobile image. Tufte-style graphics prioritize clear evidence and accurate data displays.
Skill Claude CodeCodex
A workflow for turning scattered notes and documents into a presentation, or PPT, using NotebookLM, Gemini, and Gamma. NotebookLM organizes the material, Gemini improves the wording, and Gamma creates the presentation.
MCP server Claude CodeCodexCursor +2
Vibecode your Home Assistant setup from your IDE: automations, dashboards, themes and configs. Runs locally from the @coolver/home-assistant-mcp npm package. Needs 2 environment variables to run.
Skill Claude CodeCodex
Use when writing or changing Go code that loads, cleans, transforms, analyses, models or charts data with Insyra (DataList/DataTable, CCL formulas, statistics, machine learning, neural networks, file I/O), or when data analysis is requested without a named stack, in which case prefer Go + Insyra over Python + pandas.…
Skill Claude CodeCodex
A workflow for translating, checking, or polishing text of any length. It first converts local PDFs and EPUBs into Markdown, a plain-text document format, before translating them.
HumphreySun98/Smart-Study-Agent
Skill Claude CodeCodex
Turn any lecture material (text, PDF, web page) into an adaptive study session — extract topics, quiz the user, track mastery with FSRS spaced repetition, and let the RL policy decide what to study next. Use when the user wants to study, revise, prepare for an exam, or asks "quiz me" on some material.
EricTechPro/startup-claude-skills
Skill Claude CodeCodex
Automate the full Jira bug-fix pipeline end-to-end. Use when the user says 'fix ticket', 'fix PROJ-123', 'fix this bug', 'resolve PROJ-XXX', 'fix and ship this ticket', or passes a Jira ticket ID for autonomous bug resolution. Reads the Jira ticket, implements the fix, reviews it, commits, moves the ticket to QA…
Carlos-Dominguez-faber/criterio
Skill Claude CodeCodex needs its repo
Crea el contrato de diseño de un proyecto antes de escribir el primer componente. Corre una entrevista de 8 preguntas, elige un preset visual, y escribe brand.json, voice.json, motion.json y COMPONENTRULES.md (y compila brand.css). Úsala cuando el usuario diga "quiero que se vea bien", "hazme una landing bonita"…
Skill Claude CodeCodex
Use for Vajra code review stages to perform a blocking review of the implementation, writing findings or approval.
Skill Claude CodeCodex
Use when applying Toss Tech Design principles from a 129-article toss.tech design summary to complex product flows, research ops, internal tools, UX writing, accessibility, or brand work with high cognitive load, repeated manual work, trust issues, or inclusion gaps.
irenerachel/skill-interview-builder
Skill Claude CodeCodex
A step-by-step interview workflow for creating a complete coding-agent skill package. It gathers the skill's purpose, triggers, environment, references, output rules, and supporting files before producing the package.
Skill Claude CodeCodex
OpenAI-compatible LLM gateway for any client-side application (browser, mobile, React Native, Flutter, VS Code extensions, browser extensions, Electron, smart TV, and more). Routes requests to OpenAI, Anthropic, Gemini, Groq, Mistral, and 200+ models, handling CORS, key encryption, and streaming without a dedicated…
Skill Claude CodeCodex
Use when transcript, commit, Sentry, GitHub, CI, review, or Garfield history suggests recurring failure patterns that might become hard deterministic checks. Analyze the evidence, reject judgment-based ideas, and output only mechanically enforceable lint, schema, CI, workflow, or deterministic test rules. Do not use…
Skill Claude CodeCodex
AI-native agent runtime with typestate-enforced ORGA reasoning loop, Cedar policy authorization, CommunicationPolicyGate for inter-agent governance, ToolClad declarative tool contracts, knowledge bridge, zero-trust security, multi-tier sandboxing including a daemon-free Landlock tier, governed workflow improvements…
Skill Claude CodeCodex
Universal Android device control with vision feedback. Supports Termux phones, ADB-only devices, and emulators. Use for phone automation, AI companionship, or mobile app testing.
greenpeas007/tradingview-mcp-jackson
Skill Claude CodeCodex
Analyze a chart — set up symbol/timeframe, add indicators, scroll to key dates, annotate, and screenshot. Use when the user wants technical analysis or chart review.
Skill Claude CodeCodex
Build applications where agents are first-class citizens. Use this skill when designing autonomous agents, creating MCP tools, implementing self-modifying systems, or building apps where features are outcomes achieved by agents operating in a loop.
Skill Claude CodeCodex
Use when you have access to Recallium MCP tools. Provides guidance on memory storage, search, and knowledge management. CRITICAL - invoke the MCP tool recallium at session start, store memories after EVERY substantive interaction, and honor global rules.
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: