What is the correct format for agents in the manifest?

Agents must be defined as an array of strings representing file paths that end with the .md extension.

What files are required for a Claude Code plugin?

At minimum, a plugin requires a .claude-plugin/plugin.json manifest file containing the name, version, and description.

How do I register my new plugin in the marketplace?

Every new plugin must be added to the plugins array in .claude-plugin/marketplace.json with its name, description, source path, and category.

How are skills discovered within a plugin?

Skills are automatically discovered from the skills/ directory; each skill must be in its own folder containing a SKILL.md file.

Claude Plugin Architect

Name: Claude Plugin Architect
Author: jpoutrin

byjpoutrin

•

Productividad y Flujo de Trabajo

Automates the creation of standardized Claude Code plugins with complete directory structures and manifest configurations.

The Create-Plugin skill streamlines the development of Claude Code extensions by generating the required scaffolding, including the mandatory .claude-plugin directory and plugin.json manifest. It ensures strict compliance with naming conventions and configuration rules for commands, agents, and skills, while facilitating seamless registration in the marketplace. This tool is essential for developers who want to build high-quality, distributable Claude Code plugins without worrying about manual boilerplate or common validation errors in manifest formatting.

Características Principales

01Marketplace registration integration for marketplace.json

02Correct formatting for multi-agent and command configurations

03Manifest validation for plugin.json requirements

042 GitHub stars

05Automated directory structure generation (agents, commands, skills, hooks)

06Migration support for existing scripts into structured plugins

Casos de Uso

01Scaffolding a new developer utility for a team's internal workflow

02Ensuring existing Claude scripts follow the official marketplace structure

03Standardizing multi-agent workflows with proper skill discovery

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add jpoutrin/product-forge create-plugin

For use in Claude.ai and ChatGPT

Download Skill