Agentic AI Skills Creator

A Claude Code plugin marketplace providing skills for creating and reviewing effective AI agent skills following Claude's official best practices.

Confidentiality Notice

This project must NOT contain any confidential information from specific companies or projects.

All examples, documentation, and code samples in this repository use generic, fictional names and scenarios. Any resemblance to actual company names, project names, or proprietary information is unintentional and should be reported immediately.

Plugins & Skills

skills-helper

Skills for AI agent skill development.

Skill	Description
creating-effective-skills	Guide for creating skills with 9-step workflow
evaluating-skills-with-models	Evaluate skills across sonnet, opus, haiku models
improving-skills	Improve existing skills based on user feedback
reviewing-skills	Review skills against best practices with compliance checks

marketplace-helper

Skills for marketplace configuration.

Skill	Description
reviewing-plugin-marketplace	Review marketplace configurations, detect common errors
setting-up-devcontainers	Generate devcontainer configurations for marketplaces

skills-helper-experimental

Experimental skills for skill development.

Skill	Description
running-skills-edd-cycle	Guide EDD (evaluation-driven development) process

Installation

Via skills.sh

Works with Claude Code, Cursor, Cline, GitHub Copilot, and other AI agents.

# Install all skills
npx skills add taisukeoe/agentic-ai-skills-creator

# Install specific skill only
npx skills add taisukeoe/agentic-ai-skills-creator --skill creating-effective-skills

Via Claude Code Plugin Marketplace

/plugin marketplace add taisukeoe/agentic-ai-skills-creator
/plugin install skills-helper@agentic-skills-creator
/plugin install marketplace-helper@agentic-skills-creator
/plugin install skills-helper-experimental@agentic-skills-creator  # Optional

From Local Path (Development)

/plugin marketplace add /path/to/agentic-ai-skills-creator
/plugin install skills-helper@local
/plugin install marketplace-helper@local

After installation, restart Claude Code to activate the skills.

Quick Start

Creating a New Skill

Create a skill for processing PDF files

Claude will guide you through the 9-step workflow to create a properly structured skill.

Reviewing an Existing Skill

Review the skill at .claude/skills/my-skill/

Claude will analyze the skill and provide feedback with priorities.

Best Practices Covered

• Naming: Gerund form (e.g., processing-pdfs)
• Progressive Disclosure: 3-level loading (metadata, SKILL.md, references)
• Size: SKILL.md under 500 lines
• Descriptions: Third person, includes WHAT and WHEN
• References: One level deep, with TOC for files >100 lines
• Degrees of Freedom: High/Medium/Low based on task characteristics

License

Copyright 2025 Softgraphy GK

Licensed under the Apache License, Version 2.0. See LICENSE for details.

Contributing

See CONTRIBUTING.md for development setup and guidelines.

Links

• skills.sh - Agent Skills Directory
• Claude Code Documentation