Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 274,431 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
A SQL assistant for querying MySQL, PostgreSQL, SQLite, and MariaDB databases across development, test, and production environments. SQL is the language used to read and change data in relational databases.
Skill Claude CodeCodex
A visual design recipe that changes HTML, React or Vue pages to a neo-brutalist style: warm paper-like backgrounds, grids, thick black edges, square corners and solid offset shadows. React and Vue are tools for building web interfaces.
Skill Claude CodeCodex
Android Memory Leak Analyser & Solver — ingests LeakCanary traces from issue-tracker tickets, fetches tickets tagged as memory leaks from the configured issue-tracker board, or accepts raw traces pasted in chat. Identifies the reference chain, user journey, root cause, and reproduction steps. Generates a concise…
Skill Claude CodeCodex
Turn a one-line goal from the user into a complete, ordered task spec and drop it into the inbox/ folder for Cowork to execute unattended. Use whenever the user states a goal they want handed off / run later / done autonomously, or says things like "queue this", "hand this to Cowork", "add a task", or "I want X done".…
Skill Claude CodeCodex
Create bulletproof Terms of Service and Privacy Policy documents for SaaS applications. Infers company information from codebase/marketing site, conducts comprehensive audits, drafts documents, then asks user ONLY for missing details at the end. Minimizes user interaction. Use when the user needs to draft, review, or…
Skill Codex
Turn an empirical research question or tentative idea into an evidence-backed paper through literature discovery, novelty and feasibility checks, adversarial clarification, persistent project state, staged experiments, claim-evidence mapping, drafting, and review. Use when the user asks to discover or validate a…
Skill Claude CodeCodex
Coding standards and best practices for Kotlin Multiplatform (KMP) development. Enforces SOLID principles, Dependency Injection (Koin), and Resource Management (Compose Resources).
Skill Claude CodeCodex
Generate beautiful, self-contained HTML blueprint pages that visually plan implementations with architecture diagrams, phased task breakdowns, file change maps, dependency graphs, risk matrices, and verification checklists. Use this skill whenever the user asks for a blueprint, implementation plan, feature spec…
Skill Claude CodeCodex
Entrevista al usuario para recopilar lineamientos de diseño (colores, tipografías, logos) y al finalizar diseña, crea y guarda automáticamente una nueva skill de guía de estilo (brand book) personalizada. Usar cuando el usuario pida: crear brand book, definir guía de estilo, configurar colores de marca, crear…
Skill Claude CodeCodex
Analyzes websites provided by the user to extract and synthesize abstract visual design guidelines. Measures spacing, typography, color, alignment, grouping, shadows, borders, and layout patterns from real sites. Produces a reusable design rules document for AI agents to follow when building UIs. Use when the user…
Skill Claude CodeCodex
Create a new skill from the conversation that just happened, or improve an existing one — carries the reference for writing skills well.
Skill Claude CodeCodex needs its repo
Use this skill whenever the user wants to create a polished, publication-ready PDF book, manual, guide, or course material. Covers the full pipeline: Markdown authoring with LaTeX headers, pandoc compilation, flowchart rendering from Mermaid diagrams, and a premium minimal cover page rendered via Playwright. Also use…
Skill Claude CodeCodex
Process meeting transcripts into action items, KB updates, and HTML slideshow summaries.
Skill Claude CodeCodex
Top-level orchestrator for multi-domain tasks. Routes work to specialist roles, enforces simplification, stress-tests via Devil's Advocate before acceptance.
Skill Claude CodeCodex
Generate beautiful HTML presentation slides in any brand's design language — combining brand DNA extracted via Firecrawl with 20 codified design principles.
Skill Claude CodeCodex
Use when adding or reviewing logging in Swift code that uses the Logbook package — log calls, levels, metadata, redaction, bootstrap/flush wiring, or logging in tests. Symptoms: values interpolated into log messages, personal data (email, phone, token) reaching logs, metadata keys that hide what a value is, print() in…
Skill Claude CodeCodex
Transforms vague prompts into optimized Claude Code prompts. Adds verification, specific context, constraints, and proper phasing. Invoke with /best-practices.
Skill Claude CodeCodex
Explains code, concepts, and architectures in clear, concise learning material. Use when the user wants to understand how something works, build a mental model, or compare implementation approaches.
Ahmustufa/nestjs-best-practices-skill
Skill Claude CodeCodex
NestJS expert best practices for writing, reviewing, or refactoring NestJS code. Triggers on tasks involving NestJS modules, controllers, services, DTOs, guards, interceptors, TypeORM entities, authentication, configuration, or performance patterns.
Skill Codex
Drive engineering work autonomously from intent to a verified terminal state. Picks a route (how much process) and a playbook (what kind of work), applies engineering principles, delegates across models, reviews independently, opens and watches PRs, lands them when granted, and closes out. Use for /kickoff or…
Skill Codex
A method for organizing notes in an Obsidian vault, which is a folder of linked Markdown files. It follows the vault's existing folders, metadata, templates, naming habits, and links while suggesting safe destinations.
Skill Claude CodeCodex
Use when the user wants to scrape, crawl, or extract data from a website or URL. Triggers on: 'scrape this site', 'get data from this URL', 'crawl this page', 'extract data from the web', 'pull data from this link', 'download data from this website', 'I need data from [URL]', or any request involving collecting…
Skill Codex
Convert born-digital PDFs to evidence-backed Markdown with immutable MarkItDown baselines, rendered-page visual review, parallel subagents, resumable manifests, and deterministic QA. Use when Codex or Claude Code must convert one or many PDFs to Markdown, preserve figures, tables, formulas, or code, audit conversion…
Skill Claude CodeCodex
Guide for creating Product Requirements Documents (PRDs) following Nimble's standard. Use when creating new PRDs, defining requirements, documenting features, or planning product releases. Covers structure, AI-friendly formatting, requirement IDs, and all PRD sections.
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: