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.

writing

pedrosantiagodev/buildup

This skill enforces concise, active-voice technical writing across documentation, comments, commit messages, and PR descriptions to improve clarity 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.

pptx-skill

feiwanghub/playground

This skill generates PowerPoint slides from markdown or text, applying basic formatting to streamline presentation creation.

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.

lark-doc

xiaomi/mone

1.2k

This skill assists users by converting markdown content into Feishu documents, handling creation, permissions, and block insertion seamlessly.

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

spring-maven-modular

mduongvandinh/skills-java-spring

This skill enables modular Maven builds for Spring projects by toggling components like Redis, Kafka, and RabbitMQ via profiles and properties.

script-test

leavesfly/jimi

197

This skill automates test script execution upon activation, supporting multiple script types and logging results to simplify verification.

arxiv-search

spring-ai-alibaba/examples

2.2k

This skill helps you discover arXiv papers across physics, math, CS, and biology, delivering concise summaries for quick research insights.

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.

jpa-patterns

affaan-m/everything-claude-code

46.5k

This skill helps you design JPA entities, optimize queries, and configure transactions in Spring Boot for reliable, scalable data access.

wordpress-sage-theme

giuseppe-trisciuoglio/developer-kit

This skill helps you develop WordPress themes with the Sage framework, guiding Blade templates, builds, and ACF integration.

planning

pedrosantiagodev/buildup

This skill guides Java Spring project planning and architecture decisions, emphasizing simplicity, Spring robustness, and observability from requirements to

ctf-pwn

cyberkaida/reverse-engineering-assistant

510

This skill guides you through memory corruption exploitation for CTF pwn challenges, helping discover, analyze, and exploit vulnerabilities to read flags.

fastapi-templates-skill

feiwanghub/playground

This skill quickly scaffolds a boilerplate FastAPI project with main.py, requirements, and README, including hello world and item endpoints.

api-documentation-skill

kousen/claude-code-training

132

This skill generates comprehensive API documentation following industry best practices, including structure, examples, error handling, and versioning guidance

k8s-troubleshoot

xiaomi/mone

1.2k

This skill helps you diagnose Kubernetes apps by finding pods by label selectors and running diagnostic commands inside containers for quick issue resolution.

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.

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