How can I verify if my plugin structure is correct?

The skill includes a `plugin-validator` agent specifically designed to check your directory layout and ensure all conventions are followed correctly.

Can I integrate external tools with my Claude plugin?

Yes, the skill provides specific guidance on MCP (Model Context Protocol) integration through `.mcp.json` configuration files.

What is the mandatory file for a Claude Code plugin?

Every plugin must include a `plugin.json` manifest located inside the `.claude-plugin/` directory containing the name, version, and description.

How do I start building a new Claude plugin?

You can start by using the `/create-plugin` command, which triggers an interactive 8-phase workflow guiding you through planning, implementation, and testing.

How do I test my custom plugin during development?

You can load and test your plugin locally by running the command `claude --plugin-dir ./your-plugin-name` in your terminal.

Claude Plugin Developer

Name: Claude Plugin Developer
Author: nthplusio

bynthplusio

0•

Developer Tools

Streamlines the creation, structuring, and validation of custom Claude Code plugins and specialized functional skills.

The Claude Plugin Developer skill is a comprehensive toolkit designed to help developers extend Claude Code's capabilities. It provides a guided 8-phase workflow for building robust plugins, covering everything from initial discovery and planning to implementation and validation. By enforcing standard directory structures and naming conventions, this skill ensures that custom commands, agents, and event hooks are built to professional standards, making it an essential resource for anyone looking to customize their AI development environment.

Key Features

01Comprehensive templates for SKILL.md, AGENT.md, and slash command files.

02Specialized sub-skills for MCP integration, event hooks, and user configuration patterns.

03Guided 8-phase workflow via the /create-plugin command for end-to-end development.

040 GitHub stars

05Standardized naming and directory layout enforcement to ensure cross-plugin compatibility.

06Automated validation agents for checking plugin structure and convention compliance.

Use Cases

01Implementing custom slash commands and specialized sub-agents for domain-specific tasks.

02Auditing and reviewing existing plugin code for adherence to Claude Code best practices.

03Bootstrapping new Claude Code plugins with a professional, production-ready directory structure.

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add nthplusio/functional-claude claude-plugin-dev

For use in Claude.ai and ChatGPT

Download Skill