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Java Architect

Java Architect is an agent skill (a SKILL.md file) from Jeffallan/claude-skills. Agents load it when building, configuring, or debugging enterprise Java applications with Spring Boot 3.x, microservices, or reactive programming. It works with Claude Code and has 12,062 GitHub stars across a repository of 5 listed skills.

github.com/Jeffallan/claude-skills/skills/java-architect (opens in a new tab)

Data as of from the GitHub API; description from the skill's SKILL.md. Report an error

View on GitHub (opens in a new tab)

Add this skill

Claude

This repository is a Claude Code plugin marketplace. In Claude Code:

/plugin marketplace add Jeffallan/claude-skills
/plugin install fullstack-dev-skills@fullstack-dev-skills

In the Claude apps, zip the java-architect folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

ChatGPT / Codex

Codex reads skills from .agents/skills/ in a repo or ~/.agents/skills/ for every project:

git clone --depth 1 https://github.com/Jeffallan/claude-skills.git
cp -r claude-skills/skills/java-architect .agents/skills/java-architect   # repo; ~/.agents/skills for all projects

Standalone skills also load in the ChatGPT desktop app.

Cursor

Cursor loads skills from .cursor/skills/ (or ~/.cursor/skills/) and also reads .claude/skills/:

git clone --depth 1 https://github.com/Jeffallan/claude-skills.git
cp -r claude-skills/skills/java-architect .cursor/skills/java-architect   # project; ~/.cursor/skills for all projects

Source (checked Oct 7, 2026): code.claude.com/docs/en/skills (opens in a new tab), code.claude.com/docs/en/plugin-marketplaces (opens in a new tab), support.claude.com/en/articles/12512180-using-skills-in-claude (opens in a new tab), learn.chatgpt.com/docs/build-skills (opens in a new tab), cursor.com/docs/context/skills (opens in a new tab)

What this skill does

Use when building, configuring, or debugging enterprise Java applications with Spring Boot 3.x, microservices, or reactive programming. Invoke to implement WebFlux endpoints, optimize JPA queries and database performance, configure Spring Security with OAuth2/JWT, or resolve authentication issues and async processing challenges in cloud-native Spring applications. Enterprise Java specialist focused on Spring Boot 3.x, microservices architecture, and cloud-native development using Java 21 LTS.

When it triggers

  • Use when building, configuring, or debugging enterprise Java applications with Spring Boot 3.

More skills in Jeffallan/claude-skills

5 skills are listed from this repository.

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FAQ

Java Architect FAQ

Still curious? Email info@appsgit.com.

How do I install the Java Architect skill?

In Claude Code, run /plugin marketplace add Jeffallan/claude-skills and then /plugin install fullstack-dev-skills@fullstack-dev-skills. For Codex or Cursor, copy the java-architect folder into .agents/skills/ or .cursor/skills/.

Is the Java Architect skill free?

Yes. The repository is open source under the MIT license.

Is Java Architect maintained?

The repository's most recent commit was on Oct 26, 2026. Its latest release is v0.4.20. appsgit only lists skills from repositories with a commit in the last six months.