Progressive-disclosure instructions an agent loads on demand. Cheap until invoked, which is why the per-session figure on each card is usually two digits.
yanglittlecat/blackbox-pentest
Skill Codex
A set of rules for carrying out authorized black-box penetration tests, where the tester examines a system without access to its source code. It defines testing boundaries, safety limits, and the evidence needed to report a vulnerability.
DongLiStudio/personal-agent-foundation
Skill Codex
An installation coordinator for Personal Agent Foundation, a set of shared files and tools for running personal AI-agent projects. It creates a new base, installs its global rules, and guides first-time setup.
AXIOTN/frontend-page-generator
Skill Claude CodeCodex
A front-end page generation skill for building web pages and applications with React, Vue 3, Next.js, Nuxt.js, or simpler HTML-based tools. It covers visual design, API connections, forms, animations, and icons.
Cheryl-station/analyze-change-test-scope
Skill Codex
Prepare safe GitHub PR workspaces, scan all supported source files in a complete repository, build a lightweight caller-to-callee graph, analyze frontend and backend Git changes with symbol and API references, infer direct and transitive business impact, and produce a prioritized, evidence-backed test scope. Use when…
alchaincyf/huashu-slide-doubao
Skill Claude CodeCodex
A Chinese-language skill for producing visual materials such as presentations, public-account images, and video covers in the Doubao environment. It uses Doubao's built-in image generator and is intended for that environment only.
shishuohongdou36-del/resume-pm-rewriter
Skill Claude CodeCodex
A résumé rewriting assistant focused on AI product management and complex business software roles.
Skill Codex
An image-annotation workflow for creating COCO detection and instance-segmentation labels for selected object categories in one image. COCO is a common format for training and evaluating computer-vision models.
Skill Claude CodeCodex
This skill performs comprehensive code quality analysis across multiple dimensions. It evaluates code quality not just by looking for bugs, but by assessing the overall health of a codebase — style consistency, complexity, security posture, maintainability, and performance characteristics.
Skill Claude Code
Use when the user asks about Codex Rules behavior, injected project rules, supported rule file locations, matching, or environment configuration.
Skill Claude CodeCodex
Operate and maintain the local Symphony factory from this repository checkout. Use this skill when monitoring the live factory, repairing stalled runs, handling PR review and CI follow-up, or improving the operator loop itself.
Skill Claude CodeCodex
Understand TypeType project architecture, layering rules, dependency directions, and component responsibilities. Use when working on TypeType, adding features, or refactoring.
githrish/lenny-guest-product-mock-interview
Skill Claude CodeCodex
PM Mock Interviews with Lenny's Podcast Guests. A platform-agnostic skill that turns any AI agent into a PM interviewer powered by Lenny's Podcast guests. Get interviewed BY Shreyas Doshi, Brian Chesky, April Dunford, and 300+ others.
Skill Claude Code
Use when working in a repository that has jjj initialized (a .jj/jjj-meta directory), or when coordinating several agents on shared work — tracking problems, proposing competing solutions, critiquing them, and reaching decisions that survive history rewrites. Also use when asked to set up multi-agent collaboration…
Skill Claude CodeCodex
An interactive deep-research workflow in Chinese that moves through interviews, subtasks, confirmation, a deep-research pipeline, style rewriting, and split storage.
Skill Claude Code needs its repo
Verify, finalize, and write upgrade documentation for a major Hoist Core release. Use when preparing a release, verifying or finalizing the changelog, writing upgrade notes, or any task involving release readiness for a major version (e.g. "prepare for release", "verify the changelog", "write upgrade notes for v38"…
Skill Claude CodeCodex
Use this skill when choosing a system-level architecture (monolith, modular monolith, microservices, event-driven, serverless, clean/hexagonal, or DDD) for a new or growing PHP application, or when weighing a premature move to a more distributed style. Provides a decision guide and the common pitfalls that cause…
gongyijie85/mattpocock-skills-dsh
Skill Claude Code
Configure this repo for the engineering skills: set up its issue tracker, triage label vocabulary, and domain doc layout. Run once before first use of the other engineering skills.
Skill Claude Code
Etsy shop SEO optimization toolkit. This skill should be used when the user asks to "analyze my Etsy shop", "optimize my Etsy listings", "check my Etsy SEO", "audit Etsy tags", "improve my Etsy sales", "compare Etsy competitors", "update Etsy listing", or mentions anything related to Etsy shop optimization, listing…
Skill Claude CodeCodex
A city-travel recommendation skill that turns your destination, time, interests, crowd preference, budget, travel group, and supporting notes or images into plans for activities and food.
Skill Claude CodeCodex
Switch Claude Code visual themes (skins). List available skins, activate a skin, reset to defaults, or set a permanent default. USE WHEN user says '/skin', 'change skin', 'switch theme', 'activate skin', or wants to change Claude's visual appearance.
q2522879285-source/minimax-h3-prompting-skill-public
Skill Codex
Guide an idea into a generation-ready MiniMax H3 / Hailuo H3 prompt or diagnose an inspected H3 output. Use for T2VA, I2VA, FL2VA, L2VA, or Ref2VA; text-only PV and kinetic type, Motion Design/MG, packaging and transitions, product/UI/game/MV/title work, localized reality-to-hand-drawn edits, audio/timbre reference…
PANGKAIFENG/ai-product-manager-skills
Skill Claude CodeCodex
A research-planning skill that turns a product question or vague idea into a structured investigation. It gathers and organizes evidence about competitors, alternatives, users, markets, and industry practices, with notes that can be kept in Obsidian, a note-taking app.
Skill Claude Code
AI system for game entities including behavior trees, finite state machines, steering behaviors, and decision making.
Quindart-com/opencode-chromium
Skill Codex
Use the provider-neutral browser runtime through its four MCP or OpenCode tools.
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: