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abhinas90

Claude Code Mastery

by abhinas90 · GitHub ↗ · v1.0.0 · MIT-0
cross-platform ⚠ suspicious
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Install in OpenClaw
/install claude-code-mastery-pro
Description
Complete guide to mastering Claude Code CLI — installation to production workflows
README (SKILL.md)

Claude Code Mastery — Complete Guide

Tagline

Go from "what is this?" to "this is my most powerful tool" in 2 hours.

Problem

100K+ developers downloaded Claude Code. Most are stuck at:

  • "It works but I don't know how to use it properly"
  • "How do I set up custom commands?"
  • "What's MCP and how do I use it?"
  • "Why isn't it reading my project files?"

Solution

A comprehensive, battle-tested guide to mastering Claude Code CLI — from installation to production workflows.

What's Inside

1. Getting Started (Free Preview)

  • Installation for Mac/Linux/Windows (WSL)
  • First run: What to expect
  • Basic conversation patterns
  • Key commands: /番茄, /edit, /review, /multi

2. Configuration Deep Dive

  • .claude/settings.json — complete reference
  • CLAUDE.md — project-specific instructions
  • Custom command patterns
  • Environment variables that matter

3. MCP Server Setup (HIGH VALUE)

  • What is MCP and why you need it
  • Installing pre-built MCP servers
  • Building your first custom MCP server
  • Troubleshooting MCP connections
  • Best MCP servers for:
    • Database access
    • GitHub/GitLab integration
    • API testing
    • File system operations

4. Project Templates

  • JavaScript/TypeScript project setup
  • Python project setup
  • Full-stack project structure
  • Monorepo patterns

5. Advanced Workflows

  • Multi-file editing sessions
  • Code review workflows
  • Testing strategies with Claude
  • Debugging assistance patterns

6. Troubleshooting (Most Requested)

  • "Claude won't read my files"
  • "It keeps ignoring my instructions"
  • "How do I stop it from doing X?"
  • API key issues
  • Rate limit handling

Deliverables

  • 50+ page SKILL.md guide
  • 10 ready-to-use command templates
  • 5 MCP server setup scripts
  • Sample CLAUDE.md files for different project types

Pricing

$49 (vs $199 Udemy courses, free YouTube tutorials)

Why This Sells

  • Claude Code is NEW — most resources are outdated within weeks
  • Free content is shallow — this is production-ready
  • Developers will pay $49 to save 10 hours of fumbling
  • No competition — most Claude Code content is 5-minute YouTube videos

Target Customer

  • Junior devs who want to level up
  • Senior devs who tried it once and got frustrated
  • Engineering managers rolling out AI tools to teams
  • Anyone who heard "Claude Code is amazing" but doesn't know where to start

Competitive Advantage

  • Updated for latest Claude Code version
  • Real-world patterns from production use
  • Troubleshooting section (most needed, least covered)
  • MCP setup guide (almost no free resources exist)

Quick Stats

  • 100K+ Claude Code downloads
  • 500K+ developers using AI coding assistants
  • Market growing 20% month-over-month

Created: 2026-04-06 Price: $49 Author: Abhi (OpenClaw creator, production AI agent workflows)

Usage Guidance
This package is an instruction-only guide that promises MCP server scripts and integrations but doesn't include them or list any credentials. Before installing or following its instructions: 1) ask the author or vendor for the missing /mcp-scripts and any install artifacts and inspect them closely; 2) do not supply database, GitHub, or other tokens until you can review the exact scripts and network endpoints they contact; 3) prefer packages with a verifiable source/homepage and explicit environment requirements; and 4) if you must run any MCP scripts from an untrusted source, run them in an isolated environment (container or VM) and review the code for network calls and credential usage. Providing those artifacts or a public source URL would raise confidence—currently the mismatch between claimed deliverables and included files is the main concern.
Capability Analysis
Type: OpenClaw Skill Name: claude-code-mastery-pro Version: 1.0.0 The skill bundle consists of documentation and prompt templates for the Claude Code CLI. The files (SKILL.md, skill.json, and various templates) contain no executable code, network calls, or instructions that would lead to data exfiltration or unauthorized access. While the documentation mentions external scripts and setup guides, the provided content is purely informational and aligned with its stated purpose as a mastery guide.
Capability Tags
cryptocan-make-purchases
Capability Assessment
Purpose & Capability
The skill advertises MCP server setup and integrations (DB, GitHub/GitLab, filesystem operations) but the bundle contains only docs and templates; there are no MCP scripts or any install artifacts. If MCP setup is a real deliverable, the package should include scripts and/or explicitly request the credentials those integrations require.
Instruction Scope
SKILL.md and CLAUDE.md instruct the agent/user to run MCP setup scripts from /mcp-scripts, yet no such directory or scripts are present. The instructions suggest operations that could require system access or credentials, but the runtime guidance in this package is high-level and missing the concrete, declared steps.
Install Mechanism
There is no install spec and no code files—this minimizes direct install risk. The package is instruction-only, so nothing will be written to disk by an installer as part of this skill bundle.
Credentials
The package declares no required environment variables or credentials, but its content explicitly covers integrations (databases, GitHub/GitLab, API testing) that typically need secrets and tokens. The omission of any declared env vars is a mismatch that could lead to ad-hoc requests for credentials at runtime or in external scripts not included here.
Persistence & Privilege
No elevated persistence flags (always: true) are set and the skill is user-invocable only. It does not request to modify other skills or system-wide settings in the provided files.
How to Use
  1. Make sure OpenClaw is installed (local or Docker)
  2. Run the install command in chat: /install claude-code-mastery-pro
  3. After installation, invoke the skill by name or use /claude-code-mastery-pro
  4. Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.0.0
Claude Code Mastery Pro v1.0.0 — initial release - Launches a comprehensive guide for mastering Claude Code CLI from installation to production workflows - Includes detailed MCP server setup instructions, project templates, and advanced workflow guides - Delivers over 50 pages of content, 10 command templates, and 5 MCP setup scripts - Features in-depth troubleshooting and configuration walkthroughs - Targets developers and teams looking for practical, up-to-date Claude Code resources
Metadata
Slug claude-code-mastery-pro
Version 1.0.0
License MIT-0
All-time Installs 0
Active Installs 0
Total Versions 1
Frequently Asked Questions

What is Claude Code Mastery?

Complete guide to mastering Claude Code CLI — installation to production workflows. It is an AI Agent Skill for Claude Code / OpenClaw, with 107 downloads so far.

How do I install Claude Code Mastery?

Run "/install claude-code-mastery-pro" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.

Is Claude Code Mastery free?

Yes, Claude Code Mastery is completely free, licensed under MIT-0. You can download, install and use it at no cost.

Which platforms does Claude Code Mastery support?

Claude Code Mastery is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).

Who created Claude Code Mastery?

It is built and maintained by abhinas90 (@abhinas90); the current version is v1.0.0.

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