Java skills for Claude Code

Find Java skills to make your AI agents smarter.

184 skills available

Official only

giuseppe-trisciuoglio/developer-kit

This skill helps you implement Tailwind CSS development patterns for mobile-first, responsive layouts, design tokens, and component reuse to speed up UI work.

bloc-state-management

hoangnguyen0403/agent-skills-standard

227

This skill helps you implement predictable Flutter BLoC state management with freezed and equatable, guiding events, states, and UI integration.

runtime-debug-skill

openclaw/skills

2.6k

This skill helps diagnose and fix bugs in Python, Node.js, or Java by leveraging runtime traces to reveal root causes and guide fixes.

abc-backend-guide

abcfed/claude-marketplace

This skill helps you navigate ABC backend development guidelines for Java/Spring Boot, RPC, database changes, debugging, and deployment.

mongodb-integration

pluginagentmarketplace/custom-plugin-mongodb

This skill helps you master MongoDB integration across Node.js, Python, and Java apps, covering connections, transactions, error handling, and best practices.

jspecify-nullness

alexandru/skills

This skill helps you adopt and implement JSpecify nullness in Java APIs, guiding annotation usage, generics, and tool interoperability.

cohere-java-sdk

rshvr/unofficial-cohere-best-practices

This skill helps Java/Kotlin developers integrate Cohere APIs efficiently, with examples for chat, embeddings, reranking, streaming, tools, and error handling.

write-script-java

windmill-labs/windmill

15.8k

This skill helps you write Java scripts with a standardized Main class, enabling structured input handling and JSON-friendly outputs.

backend-java

shaul1991/shaul-agents-plugin

This skill helps you design and implement Java Spring backend systems with Spring Boot, JPA/Hibernate, and Maven/Gradle.

remove-comments

forge-town/skills

This skill removes comments from simple code files across languages like Python, JavaScript, Java, and Go without altering formatting or logic.

spring-boot-3

gentleman-programming/gentleman-skills

198

This skill helps you apply Spring Boot 3 configuration, DI, and REST patterns to build robust services with validated properties and transactional services.

springboot-patterns

affaan-m/everything-claude-code

46.5k

This skill helps you implement Spring Boot patterns for scalable REST APIs, layering, caching, async, and logging in Java backend services.

click

copyleftdev/sk1llz

This skill analyzes JVM JIT design and applies Cliff Click style optimizations to improve dynamic language performance in runtimes.

mapbox-android-patterns

mapbox/mapbox-agent-skills

This skill guides Android developers in integrating Mapbox Maps SDK v11, including setup, markers, user location, GeoJSON, styles, and interactions.

test-generation

protagonistss/ithinku-plugins

This skill analyzes source code to generate tailored unit tests across languages and frameworks, saving time and improving test coverage.

review-changes

pedrosantiagodev/buildup

This skill guides code reviewers to evaluate Java and Spring changes for robustness, maintainability, and best-practice adherence across tests and

ctf-crypto

cyberkaida/reverse-engineering-assistant

510

This skill helps you identify and exploit cryptographic weaknesses in binaries to extract keys or decrypt data for CTF challenges.

canvas-design-skill

feiwanghub/playground

This skill generates HTML5 Canvas templates with pre-defined drawing logic for shapes like rectangles, circles, grids, and stars.

spring-boot-skill

kousen/claude-code-training

132

This skill generates Spring Boot components following modern Java best practices and team conventions to ensure clean, scalable code.

hera

xiaomi/mone

1.2k

This skill helps you query Hera log details programmatically by space, store, tail name and time range.

writing-skill

agentscope-ai/agentscope-java

1.1k

This skill helps you write and edit content, improve style, and polish prose across articles, blogs, and marketing materials.

spring-tdd-mockito

mduongvandinh/skills-java-spring

This skill guides TDD with Mockito for Spring Boot, enabling you to write tests first and streamline red-green-refactor cycles.

backend-dev-suite

leavesfly/jimi

197

This skill helps you accelerate backend development by enforcing Java best practices, designing robust databases, and applying OWASP-aligned security checks.

skill-creator

spring-ai-alibaba/examples

2.2k

This skill guides you through creating effective, reusable skills to extend agent capabilities with workflows, integrations, and domain knowledge.

radar

simota/agent-skills

This skill strengthens code reliability by adding and refining tests across JS/TS, Python, Go, Rust, and Java, improving coverage and stability.

flutter-design-system

hoangnguyen0403/agent-skills-standard

227

This skill enforces Flutter design system adherence by replacing hardcoded values with project tokens, enhancing consistency and maintainability.

module-analyzer-generate-doc

openclaw/skills

2.6k

This skill analyzes a Java module to generate deep L3 file-level and L2 module-level documentation, with parallel processing and resume support.

hexagonal-architecture-layers-java

gentleman-programming/gentleman-skills

198

This skill helps you structure Java services with clean hexagonal layers, enforcing boundaries between domain, application, and infrastructure.

java-coding-standards

affaan-m/everything-claude-code

46.5k

This skill helps you enforce Java Spring Boot coding standards, focusing on readability, immutability, optional usage, streams, and project layout.

aws-drawio-architecture-diagrams

giuseppe-trisciuoglio/developer-kit

This skill creates production-ready AWS architecture diagrams in draw.io XML using official AWS icons, enabling clear infrastructure visuals.

copywriting

pedrosantiagodev/buildup

This skill crafts benefit-focused marketing copy that highlights pain, outcomes, and reader intelligence to boost landing pages and emails.

binary-triage

cyberkaida/reverse-engineering-assistant

510

This skill performs initial binary triage by surveying memory layout, strings, imports, and functions to quickly summarize a binary's behavior.

docx-skill

feiwanghub/playground

This skill reads text from and creates Microsoft Word documents, enabling easy extraction and markdown-driven doc generation.

security-review-skill

kousen/claude-code-training

132

This skill helps identify security vulnerabilities in Java code and suggests secure coding practices to reduce risk.

gateway

xiaomi/mone

1.2k

This skill helps you query and filter Gateway API details across environments, returning precise API lists and URL-specific information.

agentscope-java

agentscope-ai/agentscope-java

1.1k

This skill helps you implement reactive Java agents with AgentScope, ensuring non-blocking pipelines, tool integration, and production-ready multi-agent

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