Who should use the Advanced mastery skill?

It is designed for developers and power users who want to build their own integrations, automate complex workflows, or publish tools for the wider community.

Does this skill cover plugin monetization?

Yes, the publishing module includes guidance on setting pricing strategies and marketing basics for your Claude Code extensions.

What are Claude Code subagents?

Subagents are autonomous workers that Claude can spawn to perform background tasks like code review, testing, or research, operating independently with their own tool permissions.

Which programming languages are supported for MCP servers?

You can build MCP servers using Python via the FastMCP library or TypeScript using the @modelcontextprotocol/sdk.

Advanced Claude Code Mastery

Name: Advanced Claude Code Mastery
Author: timequity

bytimequity

0•

API Development

Empowers power users to build autonomous agents, develop MCP servers, and publish professional-grade Claude Code plugins.

Advanced Claude Code Mastery is designed for developers who want to transcend basic usage and start building their own ecosystem of tools. This skill provides a deep-dive curriculum into the architecture of autonomous subagents, the technical implementation of Model Context Protocol (MCP) servers using Python or TypeScript, and the full lifecycle of plugin publishing. Whether you are looking to automate complex code reviews, integrate internal company APIs, or contribute to the plugin marketplace, this skill offers the implementation patterns and architectural guidance needed to extend Claude's capabilities into a personalized, high-performance development environment.

Key Features

010 GitHub stars

02Plugin packaging and marketplace publishing workflows

03End-to-end MCP server development for API and service integration

04Structured 'Concept-Deep Dive-Build-Publish' teaching pattern

05Guidance for creating custom developer commands and help systems

06Autonomous subagent construction with specialized tool permissions

Use Cases

01Building an automated code-reviewer agent that runs background audits

02Developing and distributing niche-specific developer tools on the plugin marketplace

03Creating custom MCP servers to bridge internal database tools with Claude

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add timequity/plugins advanced

For use in Claude.ai and ChatGPT

Download Skill