8,394 mods tagged anthropic that install into Codex, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.
AttendantLion8/provider-fallback-plugin
Skill Claude CodeCodex
Skill for managing model provider priorities with authentication (OAuth/Subscription/API), usage limits, and automatic fallback across all major AI providers.
Skill Claude CodeCodex
Source: https://github.com/juliusbrussee/caveman Commit: 84cc3c14fa1e10182adaced856e003406ccd250d Path: skills/caveman/SKILL.md SHA256: f9c83a2b20fc3b3503af9d1ae1cf2098c9f8c3d326c203c236b160ebe81ac8f0 License: see Caveman repo LICENSE.
aprempeh-tech/humanizer-workbench
Skill Claude CodeCodex
Rewrites AI-generated text into natural, human-quality writing using a multi-stage detection and transformation pipeline.
Skill Claude CodeCodex
Use when committing changes with git — staging files and writing commit messages. Makes the agent keep each commit focused on one logical change and write a clear, conventional message explaining why, instead of dumping unrelated edits into a single vague "update" commit.
MCP server Claude CodeCodexCursor +2
One of 2 in .mcp.json
Lets the agent work with GitHub: search code, read and create issues and pull requests, and manage repositories through the GitHub API. Runs locally from the @modelcontextprotocol/server-github npm package. Needs 1 environment variable to run.
Skill Codex
Teach, explain, or reshape an answer so the user genuinely comprehends and can use it — leading with the governing idea, showing the mechanism, using worked examples, and checking understanding rather than just simplifying. Use when the user invokes $understand, says they don't follow, asks to learn or understand…
Skill Claude CodeCodex
A guide for creating presentations as responsive HTML pages or converting PowerPoint files into HTML. It uses design specifications to shape the slides and supports presentations, decks, and cover images.
halflength-ampleness75/claude-code-recipes
Skill Claude CodeCodex
Always enable strict mode. Use this tsconfig.json base.
betayyang/claude-habit-distiller
Skill Codex
Review recent coding-agent conversations (Claude Code or Codex), distill the user's stable habits and preferences, persist them into a long-term habit ledger, and maintain a "My Habits" block in the agent's global instructions file (CLAUDE.md or AGENTS.md) within a character budget. The more you use the agent, the…
Skill Claude CodeCodex
Transforma una carpeta cruda de material de un parcial universitario (PDFs, DOC/DOCX, PPT, audios .ogg de WhatsApp, capturas) en un material de estudio polished y completo — HTML SOTA autocontenido + paquete de artefactos de NotebookLM (podcast en español, infografía, guía de estudio, briefing doc, mind map, quiz…
Skill Claude CodeCodex
Use this skill when the user types /memory-onboard (or asks "set up memory for this repo" / "onboard this repo to memory" / "what should be in lore for this repo?"). It runs a repo-aware onboarding interview that produces DRAFT lore records grounded in concrete repo signals (README, ADRs, recent commits, deprecation…
aksheyw/claude-code-deep-review
Skill Claude CodeCodex
Iterative deep review using 14-lens methodology. Use when reviewing ANY plan, code review, architecture doc, test plan, or security assessment, before claiming it is complete. Runs fourteen lenses from different analysis angles and repeats the full set until a whole pass finds nothing new. Each lens catches issues…
ronalships/claude-devops-skill
Skill Claude CodeCodex
Opinionated production-grade DevOps defaults for Terraform, Kubernetes, CI/CD, Docker, cloud security, observability, cost, and disaster recovery. ALWAYS use when generating, reviewing, or modifying any infrastructure code, Kubernetes manifests (Deployment, Service, StatefulSet, Helm, Kustomize), Terraform (.tf…
Skill Claude CodeCodex
Multi-agent staged language polish for English-language academic manuscripts whose science is already settled (post peer-review). Runs eight parallel specialist subagents — consistency, tense, hedging, prose, coherence, abstract, manuscript hygiene (reviewer-talk, sycophancy, implementation leakage), and AI-authorship…
Skill Claude CodeCodex
Generate production-grade CLAUDE.md project reference documents for Claude Code. Use when a user wants to create a CLAUDE.md, project spec, or architectural reference for AI-assisted development. Incorporates LLM reasoning failure mitigations (constraint-based guardrails, concrete examples, verification checkpoints)…
Deixtra-Private-Limited/claude-laravel-13-skill
Skill Claude CodeCodex
Comprehensive Laravel 13.x expert skill covering the entire framework — installation, configuration, routing, controllers, middleware, Blade views, Eloquent ORM, migrations, queues, jobs, events, mail, notifications, caching, Redis, scheduling, service container, service providers, authentication, authorization, AI…
Skill Claude CodeCodex
A content-rewriting workflow that adapts writing for another language, culture, or platform so it reads as if a local writer created it. It preserves the intended meaning while adjusting tone, structure, humor, formatting, and conventions.
siddharthrath1999/Claude-Opus-4.7
Skill Claude CodeCodex
Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files). Triggers include: any mention of 'Word doc', 'word document', '.docx', or requests to produce professional documents with formatting like tables of contents, headings, page numbers, or letterheads. Also use when…
Atypical-Consulting/claude-legends-review
Skill Claude CodeCodex
Use when the user wants a comprehensive code review from multiple perspectives, or invokes a team-based review combining business, design, and engineering viewpoints with debate and consensus. Trigger this skill whenever the user asks for a "legends review", "team review", "full review", "review from all angles", or…
ZHOUCOOKIE/prompt-engineering-skill
Skill Claude CodeCodex
Writes, rewrites, reviews, and audits prompts and system prompts using Anthropic's current official guidance, and selects the right model and effort level for the task before drafting. Use when the user asks to write a prompt, improve or fix a prompt, design a system prompt, or check a prompt before running a task …
Skill Claude CodeCodex
Get an independent second-opinion review from Codex (the codex CLI) on code or implementation plans that Claude just produced. Use this whenever Claude has just finished writing or substantially editing code, or has just drafted an implementation/design plan, and an independent cross-check would add value — and…
giacomogaglione/claude-awesome-stack
Skill Claude CodeCodex
Profile and explore datasets -- schema inference, distributions, missing values, outliers, correlations. Use when starting work with a new dataset or investigating data quality issues.
Skill Claude CodeCodex
MCP server for AI agents to create video ads via Streamable HTTP. Primary auth is OAuth 2.1 + Dynamic Client Registration (the modern Claude Desktop / Claude.ai / ChatGPT / Cursor "Connect" flow); long-lived API keys remain supported for headless clients.
ilia-inovaflow/s4hana-create-record-skills
Skill Claude CodeCodex
Create business partners (BPs) in SAP S/4HANA Cloud Public or on-prem private edition via OData V2 ABusinessPartner deep-insert at APIBUSINESSPARTNER. Supports suppliers (vendors with FLVN00/FLVN01 roles), customers (FLCU00/FLCU01 roles), AND combined customer+supplier BPs (sells AND buys) in a single POST. Use…
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: