Backend & APIs · Java

You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior.

xpinjection/test-driven-spring-boot

Edit, validate, debug, publish, and inspect ReachAI Workflow drafts through the Workflow AI Coding REST API.

w8123/EnterpriseAgentFramework

Mall4j 开源版现有功能副驾驶：本地启动、mall4v/mall4m/mall4uni、商品/SKU、购物车、下单支付、订单发货、会员、运费、权限、部署排查。适用于下载 mall4j / yami-shop 后按现有功能使用或二次开发；不要编造开源版没有的能力。

gz-yami/mall4j

Spring Boot 3.x development - REST APIs, JPA, Security, Testing, and Cloud-native patterns.

piomin/claude-ai-spring-boot

Creates Java + Spring Boot projects: Web applications, full-stack apps with Vue.js or Angular or React or vanilla JS, PostgreSQL, REST APIs, and Docker.

jdubois/dr-jskill

Steps for adding or maintaining a WeChat official API in the WxJava SDK, following its Maven multi-module layout, Java 8 compatibility and TestNG test conventions.

binarywang/WxJava

Explain and reason about Dynamic Consistency Boundaries (DCB) and how Axon Framework 5 and Axon Server implement them.

AxonIQ/AxonFramework

Reviews REST API design for correct HTTP verbs, versioning, DTO use, consistent responses and backward compatibility before an API change ships.

decebals/claude-code-java

Plans a WxJava setup for Java, Spring Boot or Solon projects that call WeChat services, from module and BOM choice to config and a minimal working call.

binarywang/WxJava

Maven build expertise for this multi-module Java project. An agent skill from skjolber/3d-bin-container-packing.

skjolber/3d-bin-container-packing

Recommends which WxJava Maven module, BOM and example entry point fits a given WeChat product and server setup, from official accounts to payments.

binarywang/WxJava

FlyCms 项目（backend/ Spring Boot 4.1.1 + frontend/ vue-vben-admin v5）的架构地图与开发规范总纲。凡在本仓库做任何开发——写后端接口、新增/修改模块、管理页面、数据库变更、修 bug、重构——都要先加载本 skill 再动手，即使用户只说"改一下""加个功能"；前端登录/菜单/权限专项另见…

sunkaifei/FlyCms

Create a new Axon Framework 4→5 migration path documentation page.

AxonIQ/AxonFramework

Update the A2A Protobuf file (a2a.proto) when the A2A protocol specification changes.

a2aproject/a2a-java

Step-by-step guide for implementing AndroidX WebKit APIs in frameworks/support/webkit/ after boundary interface roll.

androidx/androidx

RealSenseID face authentication SDK reference. An agent skill from realsenseai/RealSenseID.

realsenseai/RealSenseID

Guidance for Groovy 5 work in Grails projects: syntax, closures, traits, DSLs, metaprogramming, Spock tests, static compilation and Java 21 integration.

apache/grails-core

A skill your agent uses when asked to perform any of the following actions in a Java project: - To add jspecify support - To prevent NullPointerExceptions - To better handle Nullability This skill…

sivaprasadreddy/sivalabs-agent-skills

Port a component or feature that already exists in one protocol client template to sibling clients under packages/templates/clients/<protocol/ that are missing it.

asyncapi/generator

Check Docker Hub for a new :latest image on a managed service and roll it out to the home Pi k8s cluster, the same way authentication-service was deployed on 2026-08-29 (SSH + kubectl rollout…

rodrigorodrigues/microservices-design-patterns

Develop, debug, and manage Temporal applications across Python, TypeScript, Go, Java, .NET, Ruby, and Rust.

temporalio/skill-temporal-developer

A skill your agent uses when implementing, debugging, refactoring, or testing existing BootUI Java code, including framework-neutral engine logic, Spring MVC and WebFlux adapters, Quarkus runtime…

jdubois/boot-ui

Integrate Java business systems with ReachAI SDK registration, SDK instance heartbeat, gateway/embed access, and optional API Management handoff.

w8123/EnterpriseAgentFramework

Create or update IntelliConnect Spring Boot service/serviceimpl code in this repository style.

ruanrongman/IntelliConnect

Write and run tests for arangodb/spring-data, select regression coverage, and reproduce CircleCI failures.

arangodb/spring-data

Java/Spring Boot 编码规范：用于编写、审查、重构和讲解 Java 代码。适用于 Java 风格、Spring Boot 架构、Controller/Service/Manager/DAO 分层、API 边界、Entity/VO/Form/DTO/BO 设计、MyBatis/MyBatis-Plus 持久化、事务、异常、日志、安全、性能、测试和 Java 代码评审等场景。默认结合…

Snailclimb/AIGuide

Java conventions for the Opik backend: layered resource, service and DAO classes, naming rules, Lombok and Guice usage, and notes on MySQL, ClickHouse, migrations and testing.

comet-ml/opik

在 wangmarket/网市场 仓库或保持同样目录结构的派生项目中进行安装、运行、模板开发、插件开发、JSP/Spring Boot 二次开发、控制器或视图重写、问题排查与验证时使用。适用于把整个 skills/ 目录直接放到项目根目录后，让大模型自动参考本地仓库结构、官方文档索引与改动工作流；不包含 AI-SEO 产品文档。

xnx3/wangmarket

一键生成完整业务模块代码（SQL/Entity/DAO/XML/Repository/Service/Controller/Mapper/POJO），用于创建新的业务功能

wujun728/jun_java_plugin

Analyzes and fixes A2A Transport Compatibility Kit (TCK) issues by understanding the specification, reproducing the failure, implementing the fix, and validating it works.

a2aproject/a2a-java

A skill your agent uses when you need to add or review fuzz testing for Java APIs with CATS — including contract-driven negative testing, malformed payload validation, boundary input exploration, CI…

jabrena/plinth

Java logging best practices with SLF4J, structured logging (JSON), and MDC for request tracing.

decebals/claude-code-java

Solon Java framework expert (NOT Spring). An agent skill from opensolon/soloncode.

opensolon/soloncode

A skill your agent uses when exposing Spring Boot 3 application capabilities through Model Context Protocol tools, resources, or prompts.

rrezartprebreza/spring-boot-skills

Generate, build, and test Azure SDKs locally from TypeSpec with automatic customization.

Azure/azure-sdk-for-android

Write Subspace clients in C++, Python, Rust, or Java. An agent skill from dallison/subspace.

dallison/subspace

初始化 OryxOS（或同类 JDK 21 + Spring Boot 3.x 企业级单体）的工程地基：Maven 多模块骨架、 结构化日志、Actuator + Prometheus 监控、Spring MVC + 虚拟线程、springdoc OpenAPI、 统一响应体与全局异常/错误码、Google 格式 + 阿里编码规约（Spotless + 阿里 P3C +…

oryx-labs/oryxos

A skill your agent uses when exposing Spring Boot 4 application capabilities through Model Context Protocol tools, resources, or prompts.

rrezartprebreza/spring-boot-skills

Debugger-first runtime root-cause analysis for JVM code in IntelliJ IDEA.

xpinjection/test-driven-spring-boot

在 mica-ppocr 项目中新增自定义结构化解析器（证件 / 票据 / 卡证 OCR → 业务字段）时加载本 skill。

lets-mica/mica-ppocr

Searches synthetic workloads for cases where Caffeine's adaptive eviction policy falls short of its achievable hit rate, then classifies each gap by cause.

ben-manes/caffeine

Server-Side Template Injection — fingerprint the engine first (Jinja2 / Twig / Velocity / Freemarker / ERB / Smarty / Mako / Handlebars / Pug), then escalate the engine-specific primitive to RCE or…

PentesterFlow/agent

A skill your agent uses when the user wants to create/generate/scaffold a new Spring Boot project (Maven or Gradle, REST API / Web App / Spring Boot + Angular full stack).

sivaprasadreddy/sivalabs-agent-skills

Provides and generates complete CRUD workflows for Spring Boot 3 services.

giuseppe-trisciuoglio/developer-kit

项目编码规范指南，遵循阿里巴巴Java开发手册，确保代码风格统一

wujun728/jun_java_plugin

Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging.

affaan-m/ECC

Spring Security best practices for authn/authz, validation, CSRF, secrets, headers, rate limiting, and dependency security in Java Spring Boot services.

affaan-m/ECC

Reference guides for the Tiger Brokers OpenAPI Java SDK: setup, market data, stock, futures and options trading, real-time push, account queries and strategy examples.

qusong0627/QuantMind