Can I publish my created plugins to a marketplace?

Absolutely. Plugin Master generates the required marketplace.json and repository structures necessary for immediate sharing and publication.

Does this support the 2025 agent-first design philosophy?

Yes, it prioritizes creating a single domain-expert agent per plugin to ensure conversational efficiency and minimize the need for manual slash commands.

How does it stay updated with Claude Code's changing API?

The skill is programmed to fetch the latest official documentation from docs.claude.com before every creation process to ensure correct structure.

What is a Claude Code plugin?

A Claude Code plugin is a specialized capability package that enhances Claude's behavior with domain-specific guidance, expert agents, and automation commands.

Do I need to be an expert to create a plugin?

No, this skill provides step-by-step guidance and autonomous file generation, making it accessible for beginners to create professional-grade plugins.

Claude Code Plugin Architect

Name: Claude Code Plugin Architect
Author: JosiahSiegel

byJosiahSiegel

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Developer Tools

Automates the entire lifecycle of Claude Code plugin development from initial manifest creation to marketplace publishing.

Plugin Master is a comprehensive development system designed to streamline the creation of specialized Claude Code skills and plugins. It autonomously generates production-ready manifests, expert agents, and slash commands while ensuring strict compliance with the latest official documentation. By adhering to 2025 design principles—such as prioritizing single expert agents over complex command menus—it helps developers build intuitive, domain-specific tools with minimal manual configuration and professional-grade file structures.

Key Features

01Automated scaffolding for 'Agent-First' expert systems and slash commands

02Expert design review and optimization via the built-in plugin-architect agent

03Autonomous generation of plugin manifests (plugin.json) and directory structures

04Integrated marketplace packaging including marketplace.json synchronization

05Real-time fetching of official Claude Code documentation for up-to-date compliance

061 GitHub stars

Use Cases

01Converting existing scripts or domain knowledge into reusable Claude Code plugins

02Standardizing and packaging internal developer tools for team-wide Claude Code deployment

03Building specialized expert agents for specific frameworks like .NET, Terraform, or React

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add josiahsiegel/claude-code-marketplace plugin-master

For use in Claude.ai and ChatGPT

Download Skill