Skills for Codex

212,586 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

pentest-playbook

2113

SeaOf0/dsh-redteam-model

Skill Claude CodeCodex

A penetration-testing playbook for examining authorized websites, applications, and services for real, verified security weaknesses.

not rated 412 +119 2d ago A SkillSpector: warn 429 tokens original MIT

AI45Lab/iDeer

Skill Claude CodeCodex

A chatbot-based workflow for reading daily research papers with iDeer, a paper-digest tool.

not rated 411 +1 1mo ago A 106 tokens AGPL-3.0

git-branch-cleanup

2115

gotalab/skillport

Skill Claude CodeCodex

Analyzes and safely cleans up local Git branches. Categorizes branches by merge status, staleness, and remote tracking. Provides interactive selection with safety guards. Use when the user wants to clean up branches, delete old branches, organize Git branches, or asks about which branches can be safely deleted.

not rated 411 +2 2mo ago A SkillSpector: warn 66 tokens original MIT

swiftdata-pro

2116

twostraws/SwiftData-Agent-Skill

Skill Codex

Writes, reviews, and improves SwiftData code using modern APIs and best practices. Use when reading, writing, or reviewing projects that use SwiftData.

not rated 411 +7 6mo ago A Socket: passSnyk: pass 34 tokens original MIT

codex-coding-plugin

2117

styler-ai/ProjectAtlas

Skill Claude CodeCodex

Build, review, or fix ProjectAtlas plugin/runtime installer integration for Codex, Claude Code, and OpenCode, especially version convergence, stale ProjectAtlas cache repair, MCP config generation, skill artifacts, host smoke tests, and fake-host tests for ProjectAtlas releases.

not rated 411 +13 today A SkillSpector: pass 59 tokens original MIT

Masriyan/Claude-Code-CyberSecurity-Skill

Skill Claude CodeCodex

Cyber threat intelligence production — the intelligence cycle, IOC extraction/normalization/enrichment, STIX/TAXII and MISP, structured analytic models (Diamond, Kill Chain, ATT&CK), source scoring, actor/campaign tracking, and finished intelligence reporting.

not rated 411 +12 6d ago A 57 tokens original MIT

plain-report

2119

text2future/flowix

Skill Claude CodeCodex

Use this tool only when the user explicitly asks to create a plain report.

not rated 411 +9 yesterday A 0 tokens original MIT

podwise

2120

hardhackerlabs/podwise-cli

Skill Claude CodeCodex

Podcast knowledge workflows powered by Podwise CLI: search podcasts and episodes by keyword, monitor followed shows for new releases, find popular episodes, ask questions and extract insights from transcript content, process Podwise episode URLs, YouTube videos, Xiaoyuzhou links, and local audio or video files to…

not rated 410 +1 3mo ago A SkillSpector: pass 149 tokens original MIT

hyperframes

2121

OpenMinis/MinisSkills

Skill Claude CodeCodex needs its repo

Create HyperFrames HTML video compositions — animations, title cards, overlays, captions, GSAP timelines, registry blocks/components, voiceovers, audio-reactive visuals, and scene transitions. Use when asked to build any HTML-based video content, write GSAP animations, add captions or subtitles, generate TTS…

not rated 410 +10 2d ago A SkillSpector: warn 118 tokens original MIT

system-atlas

2122

inkboard/system-atlas

Skill Claude CodeCodex

Build and maintain an explorable, progressively-disclosed isometric "atlas" of a system's architecture — an interactive page (hover to read, click to pin, go inside for steps, moving data packets you can inspect, chapters that reveal the system a few structures at a time) plus a generated text twin (SYSTEM.md) and…

not rated 410 +13 changed 9d ago A Socket: passSnyk: passSkillSpector: warn 185 tokens original MIT

kimtth/azure-openai-llm-notes

Skill Claude CodeCodex

Workflow and tools for adding new entries from temp.md to the section files. Includes legend format, section reference, code tools, and common pitfalls. USE FOR: Adding new resources to the knowledge base. DO NOT USE FOR: Editing existing entries or restructuring sections.

not rated 409 +1 13d ago A 59 tokens

kocoro-generative-ui

2124

Kocoro-lab/Kocoro

Skill Claude CodeCodex

Generate interactive, inline HTML/SVG widgets (charts, diagrams, forms, dashboards, illustrations) that render in sandboxed iframes inside Kocoro Desktop chat. Use when the user asks to "visualize", "chart", "diagram", "explain visually", "show me", or when data is denser than a paragraph of prose.

not rated 409 +2 8d ago A SkillSpector: warn 82 tokens original MIT

frontend-patterns

2125

bybren-llc/safe-agentic-workflow

Skill Claude CodeCodex

Frontend patterns for modern web frameworks, component libraries, auth flows, and analytics. Use when building UI components, creating pages, implementing auth flows, adding analytics events, or working with component libraries. Do NOT use for API-only or backend-only changes.

not rated 409 +3 1mo ago A SkillSpector: pass 54 tokens original MIT

paper-collage-ad

2126

Jane-xiaoer/paper-collage-ad-codex

Skill Codex

A production workflow for turning a product brief and brand materials into a paper-cut collage advertisement, ending with a validated MP4 video.

not rated 409 +1 1mo ago A 108 tokens original MIT

docx-editor-cn

2127

Gostyan/docx-skill-4-cn-paper

Skill Claude CodeCodex needs its repo

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…

not rated 409 +6 2mo ago A SkillSpector: warn 170 tokens original MIT

omniroute

2128

ShaftHQ/SHAFT_ENGINE

Skill Claude CodeCodex

Use when an orchestrated workflow may dispatch bounded implementation through an optional local OmniRoute process.

not rated 409 +1 changed yesterday A SkillSpector: pass 22 tokens original MIT

PKU-YuanGroup/OpenAI4S

Skill Claude CodeCodex

Handles batch effects in bulk RNA-seq via design-matrix inclusion (the correct path for DE), ComBat/ComBat-seq for visualization, SVA for unknown latent factors, RUVSeq for negative-control-gene-anchored unwanted variation, and limma::removeBatchEffect for plotting only. Encodes the Nygaard 2016 cardinal sin against…

not rated 409 +16 2d ago A SkillSpector: pass 187 tokens original MIT

build-with-simplepdf

2130

SimplePDF/simplepdf-embed

Skill Claude CodeCodex

Integrate SimplePDF into a web application for PDF viewing, editing, filling, signing, programmatic control, AI-agent interaction, human-in-the-loop form prefilling, submissions, webhooks, or customer-controlled storage. Use when a developer wants to add or improve PDF workflows in React, Next.js, JavaScript…

not rated 409 10d ago A SkillSpector: warn 103 tokens original MIT

discord

2131

ruilisi/lsbot

Skill Claude CodeCodex

Use when you need to control Discord via the discord tool: send messages, react, manage threads/pins/search, create/edit/delete channels, fetch permissions, set bot presence, or handle moderation.

not rated 408 +1 4mo ago A 41 tokens

odoo-data-quality-gate

2132

erpipe-org/mcp-odoo

Skill Claude CodeCodex

Audit an Odoo database's data quality with evidence before trusting AI answers, importing, or migrating — duplicates, missing required values, orphaned references, format anomalies — and drive remediation through odoo-mcp's gated write workflow. Use when the user asks to "check data quality", "clean up data", "prepare…

not rated 408 +7 19d ago A SkillSpector: warn 85 tokens original MIT

LarsCowe/bmalph

Skill Claude CodeCodex

Implements any user intent, requirement, story, bug fix or change request by producing clean working code artifacts that follow the project's existing architecture, patterns and conventions. Use when the user wants to build, fix, tweak, refactor, add or modify any code, component or feature.

not rated 407 +1 yesterday A SkillSpector: pass 65 tokens original MIT

Runchuan-BU/BioClaw

Skill Claude CodeCodex

A research workflow that turns structured biology research information into a complete manuscript plan.

not rated 407 +2 20d ago A 0 tokens

caipe-io/ai-platform-engineering

Skill Claude CodeCodex

Produce a thorough incident post-mortem report after an outage or customer-impacting event. Covers executive summary, impact, detailed timeline, root cause, contributing factors, corrective and preventive actions, and lessons learned. Use when the user asks to write, draft, or complete a post-mortem, blameless review…

not rated 407 +1 yesterday A SkillSpector: pass 76 tokens original Apache-2.0

open-city-ai/haidian

Skill Codex

Use when an AI agent wants to participate in the Haidian Centennial Jing-Zhang AI Innovation Belt open call, follow changing materials and community discussion, generate or repair a formal machine-readable urban design submission package, create accessible multimodal images, video, audio/music, Three.js interaction…

not rated 407 +1 10d ago A 97 tokens

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: