Skip to content
alyn
aiskillstore

marketplace

Security-audited skills for Claude, Codex & Claude Code. One-click install, quality verified.

$npx skills add aiskillstore/marketplace
Stars
476
Installs
7.4k
Forks
52
Updated
2 h ago

aiskillstore

Marketplace

Open on GitHub

About the author

aiskillstore

7168 skills in this pack.

aiskillstore

Marketplace

60
aiskillstore

agent-development

This skill should be used when the user asks to "create an agent", "add an agent", "write a subagent", "agent frontmatter", "when to use description", "agent examples", "agent tools"…

Pack4767.4kAI engineering

aiskillstore

Marketplace

60
aiskillstore

algorithmic-art

Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow…

Pack4767.4kImages & art

aiskillstore

Marketplace

60
aiskillstore

docx

Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional…

Pack4767.4kDocuments

aiskillstore

Marketplace

60
aiskillstore

hook-development

This skill should be used when the user asks to "create a hook", "add a PreToolUse/PostToolUse/Stop hook", "validate tool use", "implement prompt-based hooks", "use ${CLAUDE_PLUGIN_ROOT}"…

Pack4767.4kCoding

aiskillstore

Marketplace

60
aiskillstore

imagegen

Generate or edit raster images when the task benefits from AI-created bitmap visuals such as photos, illustrations, textures, sprites, mockups, or transparent-background cutouts. Use when…

Pack4767.4kImages & art

aiskillstore

Marketplace

60
aiskillstore

mcp-builder

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to…

Pack4767.4kMCP

aiskillstore

Marketplace

60
aiskillstore

plugin-creator

Create and scaffold plugin directories for Codex with a required `.codex-plugin/plugin.json`, optional plugin folders/files, valid manifest defaults, and personal-marketplace entries by…

Pack4767.4kCoding

aiskillstore

Marketplace

60
aiskillstore

plugin-settings

This skill should be used when the user asks about "plugin settings", "store plugin configuration", "user-configurable plugin", ".local.md files", "plugin state files", "read YAML…

Pack4767.4kDocuments

aiskillstore

Marketplace

60
aiskillstore

skill-creator

Create or update a Codex skill with appropriately scoped instructions and any needed supporting resources.

Pack4767.4kAI engineering

aiskillstore

Marketplace

59
aiskillstore

openai-docs

Use for Codex models/pricing, scheduled tasks, skills, settings, setup, troubleshooting, customization, automations, and self-knowledge—including 'you,' 'your,' 'this app,' or 'this coding…

Pack4767.4kAI engineering

aiskillstore

Marketplace

58
aiskillstore

command-development

This skill should be used when the user asks to "create a slash command", "add a command", "write a custom command", "define command arguments", "use command frontmatter", "organize…

Pack4767.4kCoding

aiskillstore

Marketplace

58
aiskillstore

mcp-integration

This skill should be used when the user asks to "add MCP server", "integrate MCP", "configure MCP in plugin", "use .mcp.json", "set up Model Context Protocol", "connect external service"…

Pack4767.4kMCP

aiskillstore

Marketplace

58
aiskillstore

pdf

Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or…

Pack4767.4kDocuments

aiskillstore

Marketplace

58
aiskillstore

plugin-structure

This skill should be used when the user asks to "create a plugin", "scaffold a plugin", "understand plugin structure", "organize plugin components", "set up plugin.json", "use…

Pack4767.4kCoding

aiskillstore

Marketplace

58
aiskillstore

pptx

Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working…

Pack4767.4kPresentations

aiskillstore

Marketplace

58
aiskillstore

skill-development

This skill should be used when the user wants to "create a skill", "add a skill to plugin", "write a new skill", "improve skill description", "organize skill content", or needs guidance on…

Pack4767.4kWriting

aiskillstore

Marketplace

58
aiskillstore

slack-gif-creator

Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack like…

Pack4767.4kVideo

aiskillstore

Marketplace

57
aiskillstore

claude-opus-4-5-migration

Migrate prompts and code from Claude Sonnet 4.0, Sonnet 4.5, or Opus 4.1 to Opus 4.5. Use when the user wants to update their codebase, prompts, or API calls to use Opus 4.5. Handles model…

Pack4767.4kAI engineering

aiskillstore

Marketplace

57
aiskillstore

skill-installer

Install Codex skills into $CODEX_HOME/skills from a curated list or a GitHub repo path. Use when a user asks to list installable skills, install a curated skill, or install a skill from…

Pack4767.4kCoding

aiskillstore

Marketplace

56
aiskillstore

academy-guide

Stop and check this skill before finishing any reply to a question about how to use Claude or a Claude product — it recommends matching courses, tutorials, and use cases from Claude Academy…

Pack4767.4kEducation

aiskillstore

Marketplace

56
aiskillstore

canvas-design

Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece…

Pack4767.4kDesign

aiskillstore

Marketplace

56
aiskillstore

discernment-nudge

After you give a substantive answer or draft that the user may act on — advice or recommendations, drafted artifacts such as goals, plans, pitches, proposals, or emails, estimates or…

Pack4767.4kCoding

aiskillstore

Marketplace

56
aiskillstore

doc-coauthoring

Guide users through a structured workflow for co-authoring documentation. Use when user wants to write documentation, proposals, technical specs, decision docs, or similar structured…

Pack4767.4kAutomation

aiskillstore

Marketplace

56
aiskillstore

frontend-design

Guidance for distinctive, intentional visual design when building new UI or reshaping an existing one. Helps with aesthetic direction, typography, and making choices that don't read as…

Pack4767.4kDesign

aiskillstore

Marketplace

55
aiskillstore

web-artifacts-builder

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring…

Pack4767.4kDesign

aiskillstore

Marketplace

53
aiskillstore

internal-comms

A set of resources to help me write all kinds of internal communications, using the formats that my company likes to use. Claude should use this skill whenever asked to write some sort of…

Pack4767.4kWriting

aiskillstore

Marketplace

53
aiskillstore

review-agent

Perform a read-only, defect-first review of a specified code change and return every actionable finding. Use when another agent delegates review of uncommitted changes, a base-branch diff…

Pack4767.4kCoding

aiskillstore

Marketplace

53
aiskillstore

theme-factory

Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors/fonts that you can apply to any…

Pack4767.4kCoding

aiskillstore

Marketplace

52
aiskillstore

brand-guidelines

Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual…

Pack4767.4kDesign

aiskillstore

Marketplace

50
aiskillstore

template-skill

Replace with description of the skill and when Claude should use it.

Pack4767.4kCoding

Showing 30 of 7168. See the full pack on GitHub.

From the README

How to use marketplace

Skill Store — Marketplace Repository

This is the open-source content repository behind Skill Store. It stores every approved Agent Skill, the records that go with it, and the automated security audits published with each skill.

This repo is a companion to the Skill Store platform, not the place to submit skills. Skills are added through skillstore.io — its review pipeline writes to this repo automatically. Please do not open a pull request here to add a skill; PRs adding skills will be closed. See Contributing a skill below.

Installing a skill

The recommended way to install any skill is the skillstore CLI — one command works for both Claude Code and Codex:

npx skillstore add author/skill-name

For example:

npx skillstore add aiskillstore/code-review

It downloads the skill and drops it into the right skills/ directory for your tool. Claude Code auto-discovers it; for Codex, restart the session.

Prefer to do it by hand, or installing via Claude Web? See the full Installation Guides for every method (CLI, manual, and ZIP upload) and the scope directories (~/.agents/skills/, .claude/skills/, ~/.claude/skills/, .codex/skills/, …).

Contributing a skill

Submit through the platform — not through a pull request:

  1. Go to skillstore.io/submit.
  2. Enter the GitHub repository URL that contains your SKILL.md.
  3. Your submission runs through automated security analysis.
  4. A maintainer reviews and approves it.
  5. On approval, the skill is published here and appears on skillstore.io.

What makes a valid skill

  • SKILL.md — the skill definition (required, per the Agent Skills spec)
  • Supporting files the skill references (optional)
  • LICENSE (recommended)

Security audit

Every submission is scanned automatically before it can be published. The audit flags things like:

  • Dangerous code patterns (eval, exec, raw system commands)
  • File access outside the project scope
  • Network calls to external hosts
  • Obfuscated or minified code
  • Credential / secret handling

Security analysis is report-only: findings inform maintainers and users, but a risk result does not automatically block an otherwise approved skill from being published. See our Security Trust Center for the methodology, limitations, and risk-level definitions.

Live Security Passport example:

Skillstore security

Repository layout

.
├── skills/        # Approved, published skills (one folder each, with SKILL.md)
├── pending/       # Submissions awaiting review
├── packages/
│   ├── cli/       # The `skillstore` CLI (npx skillstore add …)
│   └── skillstore/
├── schemas/       # JSON schemas for skill records
├── scripts/       # Maintenance & scoring scripts
└── .github/workflows/   # Submission, audit, and sync automation

The contents of this repo are maintained by Skill Store's automated pipeline. Manual changes are limited to maintainers.

License

The marketplace catalog is MIT-licensed. Individual skills carry their own licenses — check each skill's LICENSE file.

Questions

What is aiskillstore/marketplace?

Security-audited skills for Claude, Codex & Claude Code. One-click install, quality verified.

How do I install marketplace?

Run "npx skills add aiskillstore/marketplace" and choose the skills you want. Many packs also document their own install path (for example a Claude Code plugin marketplace) in the README below.

How many skills are in marketplace?

7168 SKILL.md skills. Alyn lists 30 of them with their own pages.