claude-skills

A collection of Claude skills for Java and Spring Boot development.

Plugins

Plugin	Description
java-code-standards	General Java coding standards: builder pattern, modern Java features, prohibited libraries
java-package-structure	Package by feature structure and DTO placement rules
java-testing-standards	Testing standards: JUnit 5, AssertJ, Testcontainers, assertion style
spring-code-standards	Spring Boot standards: DI, RestClient, JdbcClient, configuration, SQLite, HTTP testing
documentation-standards	Documentation standards for README.md and CLAUDE.md

Installation

Plugin Marketplace (recommended)

Add this marketplace to Claude Code using the slash command or CLI:

# Slash command (inside Claude Code session)
/plugin marketplace add making/claude-skills

# CLI
claude plugin marketplace add making/claude-skills

Then install individual plugins:

# Slash command
/plugin install java-code-standards@making-claude-skills
/plugin install java-package-structure@making-claude-skills
/plugin install java-testing-standards@making-claude-skills
/plugin install spring-code-standards@making-claude-skills
/plugin install documentation-standards@making-claude-skills

# CLI
claude plugin install java-code-standards@making-claude-skills
claude plugin install java-package-structure@making-claude-skills
claude plugin install java-testing-standards@making-claude-skills
claude plugin install spring-code-standards@making-claude-skills
claude plugin install documentation-standards@making-claude-skills

To install for a specific scope:

# User scope (default)
claude plugin install java-code-standards@making-claude-skills

# Project scope (shared with team via .claude/settings.json)
claude plugin install java-code-standards@making-claude-skills --scope project

Manual Installation

Clone this repository and copy skills into ~/.claude/skills/:

git clone https://github.com/making/claude-skills /tmp/claude-skills
mkdir -p ~/.claude/skills
for d in /tmp/claude-skills/*/skills/*/; do cp -r "$d" ~/.claude/skills/; done
rm -rf /tmp/claude-skills

After installation, verify with /skills in Claude Code.

Claude.ai

Download the .skill files from the latest release, then upload them in Claude.ai via Customize > Skills.