What are the naming requirements for Skills?

Skills must have a name that matches their directory, be lowercase-hyphenated, and have a maximum length of 64 characters.

Can I test my custom plugin before publishing it?

Yes, you can use the /plugin-development:test-local command to simulate a development marketplace and verify your plugin's functionality locally.

How do I start building a new Claude Code plugin?

You can quickly scaffold a new project by running the command /plugin-development:init , which creates the necessary directory structure and manifest files.

How can I ensure my plugin manifest is valid?

The toolkit includes a /plugin-development:validate command that performs deep schema and structure checks to identify errors in your plugin.json or directory layout.

What is the best way to add a new slash command?

Use the /plugin-development:add-command command to generate a template file in the correct directory with the required frontmatter.

Plugin Authoring Toolkit

Name: Plugin Authoring Toolkit
Author: ivan-magda

byivan-magda

•

開発者ツール

Guides the creation and management of custom Claude Code plugins with scaffolding and validation tools.

This skill serves as the definitive companion for developers building custom Claude Code plugins, offering a structured approach to scaffolding projects, adding components, and validating schemas. It automates the boilerplate involved in creating slash commands, agents, and hooks while providing a rigorous pre-release checklist to ensure every plugin meets marketplace standards. Whether you are managing a private marketplace or contributing to the community, this toolkit streamlines the entire development lifecycle from initialization to local testing.

主な機能

0110 GitHub stars

02Schema-based validation for plugin and marketplace manifests

03Automated project scaffolding and component initialization

04Comprehensive pre-release and component audit checklists

05Integrated local testing and dev marketplace workflows

06Guided implementation for commands, agents, skills, and hooks

ユースケース

01Adding and configuring new Slash commands or Skills to an existing project

02Auditing and validating plugin metadata before publishing to a marketplace

03Scaffolding a new plugin repository with standardized directory structures

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add ivan-magda/claude-code-plugin-template plugin-authoring

For use in Claude.ai and ChatGPT

Download Skill