Skills for Codex

209,156 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

davidondrej/skills

Skill Codex needs its repo

Build or rebuild a private, local-first macOS system that measures daily Git commits, active AI-agent sessions, and instruction prompts, then sends aggregate charts to Discord. Use when someone asks to set up an agentic productivity tracker, install daily agent reports, recreate this architecture on a Mac, or…

not rated 3.9k +118 today A 103 tokens original MIT

swiftui-view-refactor

482

Dimillian/Skills

Skill Codex

Refactor and review SwiftUI view files with strong defaults for small dedicated subviews, MV-over-MVVM data flow, stable view trees, explicit dependency injection, and correct Observation usage. Use when cleaning up a SwiftUI view, splitting long bodies, removing inline actions or side effects, reducing computed some…

not rated 3.9k +4 5mo ago A 85 tokens original MIT

lsp-guide

483

workweave/router

Skill Claude CodeCodex

Recipes for the lsp tool — resolving where a symbol is defined, every place it is used, type signatures and docs, file outlines, and compiler/type errors through a real language server (Go, TypeScript/JavaScript, Python, Rust). Use when navigating or explaining code by symbol, finding callers or usages, checking what…

not rated 3.9k +433 today A 84 tokens

gnhf

484

kunchenguid/gnhf

Skill Claude CodeCodex

Use when the user asks to run GNHF, says they are going to sleep or leaving and wants an agent-managed coding run, asks to supervise, steer, or review an active GNHF run, or gives feedback on GNHF results.

not rated 3.9k +58 changed yesterday A 55 tokens copy · 92% MIT

paper2poster-poster

485

Paper2Poster/Paper2Poster

Skill Codex

Use when the user wants to turn an academic paper into a conference poster, poster outline, poster copy deck, poster layout brief, poster.yaml style draft, or Paper2Poster-ready generation package. Trigger for paper-to-poster requests involving PDF papers, arXiv links, manuscripts, PPTX posters, conference…

not rated 3.9k +4 3mo ago A 80 tokens original MIT

baoyu-design

486

JimLiu/baoyu-design

Skill Claude CodeCodex

Create polished design artifacts as self-contained HTML: UI mockups, interactive prototypes, wireframes, landing pages, dashboards, app screens, mobile apps, slide decks (a.k.a. PPT / PowerPoint presentations), documents and résumés, animations, 3D objects, research reports, HTML email, diagrams, fliers, and visual…

not rated 3.9k +159 1mo ago A 231 tokens original MIT

graph-designer

487

yifanfeng97/Hyper-Extract

Skill Claude CodeCodex

Design YAML extraction templates for graph types (graph, hypergraph, temporalgraph, spatialgraph). Use when user says: "design graph", "create knowledge graph", "extract relationships", "temporal data", "spatial data". Trigger: User wants to extract entity relationships, multi-party events, or time/location-based…

not rated 3.9k +9 today A 84 tokens

pr-writing-review

488

evalstate/fast-agent

Skill Claude CodeCodex

Extract and analyze writing improvements from GitHub PR review comments. Use when asked to show review feedback, style changes, or editorial improvements from a GitHub pull request URL. Handles both explicit suggestions and plain text feedback. Produces structured output comparing original phrasing with reviewer…

not rated 3.9k +3 today A 64 tokens original Apache-2.0

oracle

489

steipete/oracle

Skill Claude CodeCodex

Oracle second-model review: bundle prompts/files, debug, refactor, design.

not rated 3.9k +64 today A 18 tokens original MIT

sigma

490

sanyuan0704/sanyuan-skills

Skill Claude CodeCodex

Personalized 1-on-1 AI tutor using Bloom's 2-Sigma mastery learning. Guides users through any topic with Socratic questioning, adaptive pacing, and rich visual output (HTML dashboards, Excalidraw concept maps, generated images). Use when user wants to learn something, study a topic, understand a concept, requests…

not rated 3.9k +7 3mo ago A 124 tokens original MIT

greeting

492

anthropics/anthropic-sdk-python

Skill Claude CodeCodex ✓ vendor

Replaces ordinary greetings with nautical ones.

not rated 3.9k +4 yesterday A 11 tokens original MIT

basicmachines-co/basic-memory

Skill Claude CodeCodex

Analyze a complete literary work into a structured Basic Memory knowledge graph. Covers schema design, entity seeding, chapter-by-chapter processing, cross-referencing, validation, and graph exploration.

not rated 3.9k +33 changed yesterday A 42 tokens AGPL-3.0

playwriter

494

remorses/playwriter

Skill Claude CodeCodex

Control the user own Chrome browser via Playwriter extension with Playwright code snippets in a stateful local js sandbox. Use this over other Playwright MCPs to automate the browser — it connects to the user's existing Chrome instead of launching a new one. Use this cli for navigating JS-heavy websites (Instagram…

not rated 3.9k +12 10d ago A 92 tokens original MIT

seo-audit

495

midday-ai/packrun

Skill Claude CodeCodex

When the user wants to audit, review, or diagnose SEO issues on their site. Also use when the user mentions "SEO audit," "technical SEO," "why am I not ranking," "SEO issues," "on-page SEO," "meta tags review," or "SEO health check." For building pages at scale to target keywords, see programmatic-seo. For adding…

not rated 3.8k +1 7mo ago A 87 tokens

dagu

496

dagucloud/dagu

Skill Claude CodeCodex

Authors, validates, and troubleshoots Dagu DAG definitions and assists with Dagu CLI operations. Use when creating or debugging DAG YAML, choosing Dagu commands, or inspecting and managing DAGs and runs from the CLI.

not rated 3.8k +8 today A 48 tokens GPL-3.0

kumo-design

497

cloudflare/kumo

Skill Claude CodeCodex ✓ vendor

Cloudflare product design guidance. Use when designing, implementing, or reviewing Cloudflare dashboard interfaces, Kumo UI, responsive styling, dialogs, or frontend tests.

not rated 3.8k +30 yesterday A 36 tokens original MIT

llm-judge

498

Atmosphere/atmosphere

Skill Claude CodeCodex

AI quality judge that scores agent responses 0-10 across helpfulness, accuracy, completeness, and clarity. Use when evaluating multi-agent output or implementing LLM-as-judge quality gates.

not rated 3.8k +5 2d ago A 43 tokens original Apache-2.0

ailyProject/aily-blockly

Skill Claude CodeCodex

Complete guide for converting Arduino/ESP32 hardware libraries into Aily Blockly compatible format. Covers the full workflow: source analysis, block.json design, generator.js implementation, toolbox.json configuration, bus initialization (Serial/I2C/SPI), board adaptation, and packaging.

not rated 3.8k +1 2d ago A 58 tokens GPL-3.0

record-and-replay

500

ilysenko/codex-desktop-linux

Skill Claude CodeCodex

Use when the user wants Codex to record a Linux desktop or browser workflow and turn it into a reusable skill. Requires the Record & Replay event-stream MCP server.

not rated 3.8k +25 today A 38 tokens original MIT

image-gen

501

EverMind-AI/Raven

Skill Claude CodeCodex

Generate images via Nano Banana (Gemini 2.5/3.1 Flash Image) on OpenRouter. Use when the user asks to draw, illustrate, render or generate any kind of picture/diagram/scene.

not rated 3.8k +45 today A 48 tokens original Apache-2.0

simplemem-skill

502

aiming-lab/SimpleMem

Skill Claude CodeCodex

Store and retrieve conversation memories across sessions. Use when asked to 'remember this', 'save conversation', 'add to memory', 'what did we discuss about...', 'query memories', or 'import chat history'. Also use proactively to preserve important dialogue context and decisions.

not rated 3.8k +19 1mo ago A 58 tokens original MIT

k8s-agent-sandbox-mcp

503

kubernetes-sigs/agent-sandbox

Skill Claude CodeCodex

An MCP server skill for managing Kubernetes sandboxes. Enables creating, executing commands, managing files, and terminating instances via the official kubernetes-sigs/agent-sandbox MCP server.

not rated 3.8k +17 yesterday B 46 tokens original Apache-2.0

pysr

504

astroautomata/PySR

Skill Claude CodeCodex

Use when fitting equations to data with PySR or SymbolicRegression.jl, when a user wants an interpretable formula, symbolic model, scaling law, or empirical relation discovered from numeric data, or when debugging a PySR search that is slow, stuck, or giving poor equations.

not rated 3.7k +3 yesterday A 61 tokens original Apache-2.0

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: