Does this tool handle manifest validation?

Yes, Plugin Master includes a validation system to ensure your plugin.json, directory structure, and YAML frontmatter meet the required 2025 standards for Claude Code.

What is a Claude Code plugin?

A plugin is a specialized collection of agents, commands, and skills that extend Claude Code's capabilities, allowing it to perform domain-specific tasks with higher accuracy and better tools.

Does Plugin Master work on Windows?

Yes, it is cross-platform, though it recommends using GitHub-based installation for the most stable experience on Windows and Git Bash environments.

What is 'Agent-First' design?

It is a design philosophy that prioritizes conversational expert agents over complex command menus, providing a more intuitive and natural user experience within Claude Code.

Can I publish my plugins to a marketplace?

Absolutely. Plugin Master is specifically designed to facilitate the registration and publishing process for the Claude Plugin Marketplace.

Claude Plugin Master

Name: Claude Plugin Master
Author: JosiahSiegel

byJosiahSiegel

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Developer Tools

Automates the end-to-end creation, validation, and publishing process for Claude Code plugins, agents, and custom skills.

About

Claude Plugin Master is a comprehensive development suite designed to streamline the lifecycle of Claude Code extensions. It empowers developers to build production-ready plugins featuring autonomous expert agents, specialized skills, and custom slash commands using 2025 best practices. By handling manifest generation, directory structuring, and marketplace validation, it ensures that your domain-specific enhancements are portable, efficient, and ready for distribution within the Claude ecosystem.

Key Features

Cross-platform compatibility for Windows, macOS, and Linux environments
Built-in validation for plugin manifests and component frontmatter
Support for 'Agent-First' design patterns and progressive disclosure skills
Automated plugin structure generation following 2025 standards
7 GitHub stars
Seamless integration with the Claude Plugin Marketplace for distribution

Use Cases

Converting existing utility scripts and prompts into portable Claude Code plugins
Building specialized expert agents for domain-specific workflows like DevOps or UI design
Validating and publishing custom skills to a centralized plugin marketplace for team use

About

Key Features

Cross-platform compatibility for Windows, macOS, and Linux environments
Built-in validation for plugin manifests and component frontmatter
Support for 'Agent-First' design patterns and progressive disclosure skills
Automated plugin structure generation following 2025 standards
7 GitHub stars
Seamless integration with the Claude Plugin Marketplace for distribution

Use Cases

Converting existing utility scripts and prompts into portable Claude Code plugins
Building specialized expert agents for domain-specific workflows like DevOps or UI design
Validating and publishing custom skills to a centralized plugin marketplace for team use