Java

Work with OpenFastTrace requirement tracing, including specification items, artifact IDs, coverage markers, Markdown and Gherkin syntax, and trace validation.

itsallcode/openfasttrace

Run any Gradle task and report the result. An agent skill from johannilsson/sthlmtraveling.

johannilsson/sthlmtraveling

A skill your agent uses when building applications with Gemini API hosted models, including Gemini and Gemma 4, working with multimodal content (text, images, audio, video), implementing function…

Ayuilos/Miffan

How to build the EDT-MCP Eclipse plugin (Tycho/Maven) and run its unit and e2e tests, plus the test conventions for this repo.

DitriXNew/EDT-MCP

IntelliJ IDEA MCP for Java code analysis, testing, refactoring, and project navigation.

dtprj/dongting

Batch all open Dependabot dependency upgrade PRs into a single PR

XRPLF/xrpl4j

Design, implement, and review Kotlin and Android APIs. An agent skill from margelo/react-native-skills.

margelo/react-native-skills

Learn which toolchains and environments this workstation has and how to invoke them, or set them up when they are missing.

epam/cloud-pipeline

Discovers Google Ads client libraries under clientlibs, verifies installed versions against GitHub latest releases, and automatically updates outdated codebases.

googleads/google-ads-api-developer-assistant

Upgrade CodeNarc and the bundled Java dependencies (jackson, logback, slf4j, janino, GMetrics, Groovy libs) that ship inside lib/java/, rebuild the deterministic CodeNarcServer.jar, and verify…

nvuillam/npm-groovy-lint

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

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

Create focused Git commits that follow this repository's validated commit-message format, with required scopes, focused validation, and preservation of unrelated local changes; invoke only when the…

TotalCross/totalcross

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

xpinjection/test-driven-spring-boot

当用户希望在平台侧开发、测试、创建或更新 Disguise 时使用。该 skill 用于生成符合平台约束的 trafficEncodeBody、trafficDecodeBody、headersJson、description 和规范名称，并优先调用 testDisguise 验证 traffic 编解码是否可互逆，再创建或更新 Disguise。

cha0upup/LeoAI

Create or continue a GraalPython Bitbucket pull request and drive it through Graal Bot tasks, gate start, gate monitoring, failure investigation, fixes, pushes, and gate reruns.

oracle/graalpython

Create, modify, debug, or migrate Minecraft mods for current NeoForge or Fabric 26.x, legacy 1.21.x, and Forge 1.20.1.

Jahrome907/minecraft-agent-skills

Project-local DPIS hook implementation and diagnosis workflow for Xposed API routing.

Kwensiu/DPIS

Generate AGENTS.md files for Go, Rust, TypeScript, and Java projects.

dimetron/pi-go

Use QueryPlanSnapshotCli to capture and compare RDF4J query plans, then assess likely performance improvements/regressions from execution verification and semantic plan diffs.

eclipse-rdf4j/rdf4j

Create a new mob (custom entity) for a Minecraft Bedrock Edition add-on from a plain description, or change an existing one, including its health, attacks, AI behavior, taming, riding, drops, and…

Mojang/minecraft-creator-tools

Patterns for creating and modifying Quarkus @BuildStep methods, build items, and recorders in extension deployment modules.

quarkusio/quarkus

Review Java code for bugs, duplicate code, correctness risks, maintainability improvements, and missing tests.

sivaprasadreddy/sivalabs-agent-skills

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

Debug Java applications in Eclipse — set breakpoints, launch in debug mode, step through code, inspect stack traces, evaluate expressions, and hot-swap code changes.

gradusnikov/eclipse-chatgpt-plugin

Migrate Kotlin (and Java) code from kotlinx.collections.immutable 0.3.x / 0.4.x to the latest 0.5.x.

Kotlin/kotlin-agent-skills

Build, configure, scaffold, and deploy OCI Functions from a local machine using a dependency-first, Fn-context-guided flow with argv-safe mutation execution, nonce-scoped confirmations, and a…

oracle/skills

A skill your agent uses when you need to add or configure Maven plugins in your pom.xml — including quality tools (enforcer, surefire, failsafe, jacoco, pitest, spotbugs, pmd), security scanning…

jabrena/plinth

Code refactoring expert for improving code quality, readability, maintainability, and performance.

yennanliu/CS_basics

Reviews Playwright-Java test code in phases, checking page-object architecture, then using a Playwright MCP tool to verify shaky locators live.

Tahanima/playwright-java-test-automation-architecture

Java LSP navigation, source-range handoff and troubleshooting for type lookup and file outlines.

microsoft/vscode-java-dependency

How to write/run the AUTOMATED black-box e2e suite (tests/e2e/) that covers every EDT-MCP tool (62 today) against a live server with git-fixture isolation, happy + negative + error-quality coverage…

DitriXNew/EDT-MCP

Write or update documentation in docs/sphinx/source/. An agent skill from FoundationDB/fdb-record-layer.

FoundationDB/fdb-record-layer

Generate Java/Groovy/TypeScript code following Rundeck development standards.

rundeck/rundeck

Reviews a Java project's architecture at the macro level: package structure, module boundaries, dependency direction and layering.

decebals/claude-code-java

Prove dreamDroid phone UI. An agent skill from sreichholf/dreamDroid.

sreichholf/dreamDroid

Java coding best practices. An agent skill from Taoidle/plan-cascade.

Taoidle/plan-cascade

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

Report native crashes, ANRs, and low-memory kills that FireCrasher's in-process handler cannot catch, using ApplicationExitInfo on API 30+.

osama-raddad/FireCrasher

A skill your agent uses when implementing or reviewing Java-only Doc View production changes, especially PSI parsing, services, DTOs, UI, integrations, settings, export, or IntelliJ Platform behavior.

liuzhihang/doc-view

arkcli +code-example：为指定基础模型生成多语言（Python / Go / Java / Node / curl）调用示例代码并写入本地文件。数据源是火山方舟 OpenTOP OpenGetSampleCode。当用户需要拿某个基础模型的 SDK / curl 调用示例、保存为本地接入模板时使用。反触发：TTS/ASR/语音模型没有 arkcli…

volcengine/ark-cli

Check gate status for a Bitbucket PR by resolving the PR head commit, finding the gate merge commit, inspecting builds on that merge commit, and summarizing root-cause failures with actionable next…

oracle/graalpython

Create, modify, and debug server plugins for current Paper 26.x on Java 25 or legacy Bukkit-derived 1.21.x servers on Java 21.

Jahrome907/minecraft-agent-skills

Drive the running EliteIntel app through its file-based diagnostics harness to verify command/query routing for one language.

SudoKrondor/EliteIntel

Diagnoses and fixes .NET MAUI development environments by checking the .NET SDK, workloads, JDK, Android SDK, Xcode and Windows SDK against requirements read from NuGet.

dotnet/skills

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

Run the Minecraft Creator Tools command line (mct, the @minecraft/creator-tools npm package) for Minecraft Bedrock Edition add-ons.

Mojang/minecraft-creator-tools

How to add a Dev UI page to a Quarkus extension: deployment processors, runtime-dev JSON-RPC services, and Lit web components.

quarkusio/quarkus