Dev Tools · Java & JVM

Java & JVM tools

Every Java & JVM tool worth a solo builder's time - the agent skills, MCP servers and marketplaces tagged Java & JVM, ranked by community signal. A focused slice of the broader Dev Tools category.

What's in Java & JVM

Java & JVM collects 55 curated tools across agent skills, a focused part of the broader Dev Tools category. Every one is screened against a single quality bar and ranked by real community signal.

These tools span Build, Ship and Operate of the build journey.

55 shown of 4,320
Description
1Java SpringbootDev Toolsgithub/awesome-copilotApply Spring Boot starter, package-by-feature, constructor injection, and externalized configuration conventions while an agent scaffolds or refactors JVM services.
16.3k34.6k
2Java Spring BootDev Toolspluginagentmarketplace/custom-plugin-javaScaffold and implement production Spring Boot backends—REST APIs, Security, Data, Actuator, and Cloud modules—with Spring Boot 3.x-oriented patterns.
11.1k37
3Java DocsDev Toolsgithub/awesome-copilotApply consistent Javadoc to Java public APIs so solo builders ship readable, review-ready API docs without guessing tag conventions.
9.9k34.6k
4Kotlin SpringbootDev Toolsgithub/awesome-copilotApply idiomatic Kotlin patterns—DI, JPA entities, config, and feature-first packages—while building Spring Boot services.
9.1k34.6k
5Create Spring Boot Java ProjectDev Toolsgithub/awesome-copilotBootstrap a Spring Boot 3 Java 21 backend skeleton from start.spring.io with JPA, PostgreSQL, Redis, MongoDB, validation, cache, and Testcontainers.
9k34.6k
6Java Refactoring Extract MethodDev Toolsgithub/awesome-copilotApply the Extract Method refactor in Java with before-and-after patterns so long methods become smaller, named units your agent can change safely.
8.8k34.6k
7Java Refactoring Remove ParameterDev Toolsgithub/awesome-copilotApply the Remove Parameter refactoring to Java methods when a flag or argument is redundant after simplifying call paths.
8.6k34.6k
8Create Spring Boot Kotlin ProjectDev Toolsgithub/awesome-copilotSpin up a reactive Spring Boot Kotlin API skeleton with Gradle, Docker, and common data-store starters from start.spring.io in one agent session.
8.5k34.6k
9Java Add Graalvm Native Image SupportDev Toolsgithub/awesome-copilotAdd GraalVM native image profiles and plugins to Maven or Gradle Java apps, then iterate compile-fix cycles until native builds succeed per Oracle practices.
8.5k34.6k
10Springboot PatternsDev Toolsaffaan-m/everything-claude-codeScaffold production-style Spring Boot APIs with layered controllers, services, repositories, validation, and environment profiles.
7.1k210k
11Spring Boot EngineerDev Toolsjeffallan/claude-skillsImplement Spring Boot and Spring Cloud patterns—config servers, refreshable beans, and service wiring—while your agent writes production-shaped Java.
6.5k9.7k
12Java Coding StandardsDev Toolsaffaan-m/everything-claude-codeApply Spring Boot or Quarkus-aware Java 17+ conventions when writing or reviewing service code, packages, CDI, and reactive patterns.
6.1k210k
13Jpa PatternsDev Toolsaffaan-m/everything-claude-codeModel and tune Spring Boot persistence with JPA entities, relationships, queries, and pool settings without N+1 surprises.
5.3k210k
14Java ArchitectDev Toolsjeffallan/claude-skillsModel Spring/JPA entities with indexes, lazy loading, caching, and relationship mapping instead of guessing Hibernate defaults.
3.8k9.7k
15Unit Test Bean ValidationDev Toolsgiuseppe-trisciuoglio/developer-kitWrite JUnit tests for Jakarta Bean Validation on DTOs, including validation groups and parameterized invalid-input cases.
2.4k271
16Spring Boot Rest Api StandardsDev Toolsgiuseppe-trisciuoglio/developer-kitScaffold Spring Boot REST APIs with layered/clean architecture—domain, application, presentation, and JPA infrastructure—in a feature-based folder layout.
1.5k271
17Spring Data JpaDev Toolsgiuseppe-trisciuoglio/developer-kitScaffold Spring Data JPA entities, relationships, and auditing fields for a CRUD backend the agent can extend without guessing Hibernate mappings.
1.4k271
18Clean ArchitectureDev Toolsgiuseppe-trisciuoglio/developer-kitApply Java 21+ Clean Architecture patterns—records as value objects and sealed domain events—when structuring a maintainable backend with your coding agent.
1.3k271
19Tinystruct PatternsDev Toolsaffaan-m/everything-claude-codeScaffold or extend tinystruct Java apps where CLI commands and HTTP routes share one ActionRegistry dispatch model.
1.3k210k
20Spring Boot Crud PatternsDev Toolsgiuseppe-trisciuoglio/developer-kitGenerate layered Spring Boot CRUD APIs from JSON entity specs with correct HTTP semantics, validation, and repository adapters.
1.3k271
21Spring Boot CacheDev Toolsgiuseppe-trisciuoglio/developer-kitAdd declarative caching to Spring Boot services using @Cacheable, CacheManager, and Redis or Caffeine without guessing annotation parameters.
1.3k271
22Spring Boot Dependency InjectionDev Toolsgiuseppe-trisciuoglio/developer-kitApply Spring Boot constructor injection and bean wiring patterns so agent-generated services stay testable and aligned with Spring best practices.
1.3k271
23Spring Boot Event Driven PatternsDev Toolsgiuseppe-trisciuoglio/developer-kitImplement Spring Boot domain events, Kafka messaging, transactional listeners, and outbox-style reliable publishing when splitting a monolith or connecting microservices.
1.3k271
24Spring Data Neo4jDev Toolsgiuseppe-trisciuoglio/developer-kitModel graph domains in Spring Data Neo4j with @Node entities, relationships, custom Cypher queries, and reactive or test harness patterns.
1.2k271
25Quarkus PatternsDev Toolsaffaan-m/everything-claude-codeStructure Quarkus 3.x LTS services with REST layers, CDI, Panache, Camel messaging, and async patterns for cloud-native APIs.
1.2k210k
26Unit Test Config PropertiesDev Toolsgiuseppe-trisciuoglio/developer-kitUnit-test Spring Boot `@ConfigurationProperties` bindings with `ApplicationContextRunner` instead of spinning up a full app context.
1.2k271
27Aws Sdk Java V2 BedrockDev Toolsgiuseppe-trisciuoglio/developer-kitWire Amazon Bedrock Runtime from Java with model-specific payloads for Claude and Llama when building server-side AI features.
1.2k271
28Aws Sdk Java V2 CoreDev Toolsgiuseppe-trisciuoglio/developer-kitConfigure AWS SDK for Java 2.x service clients with builders, regions, credentials, timeouts, retries, and metrics the way the v2 API expects.
1.2k271
29Spring Boot Project CreatorDev Toolsgiuseppe-trisciuoglio/developer-kitSpin up a build-ready Spring Boot 3.x or 4.x service with Initializr, DDD or layered packages, JPA, OpenAPI, and Docker Compose for local data stores.
992271
30Graalvm Native ImageDev Toolsgiuseppe-trisciuoglio/developer-kitConfigure the GraalVM Native Build Tools Gradle plugin so a solo builder can compile Java or Spring Boot apps into fast-start native executables for production.
971271
31Clojure WriteDev Toolsmetabase/metabaseWrite and refactor Clojure or ClojureScript the Metabase way—REPL-first, style guide aligned, MCP tools when present.
87947.6k
32QuarkusDev Toolsmindrally/skillsImplement and structure Quarkus services with Jakarta EE, MicroProfile, Dev Mode, and GraalVM native builds using consistent Java conventions.
709133
33Java MavenDev Toolspluginagentmarketplace/custom-plugin-javaSpin up a consistent Java 21 Maven project layout with validation, logging, and Spring Boot–style POM defaults for agent-assisted JVM apps.
68437
34Kotlin Tooling Java To KotlinDev Toolskotlin/kotlin-agent-skillsRuns a structured post-conversion review so Java-to-Kotlin migrations keep APIs, nullability, annotations, and docs correct.
598821
35Java Spring DevelopmentDev Toolsmindrally/skillsShip Spring Boot 3.x APIs and services with layered structure, constructor injection, JPA patterns, and REST conventions your agent can follow consistently.
590133
36Java Quarkus DevelopmentDev Toolsmindrally/skillsApply Quarkus conventions—dev mode, CDI, type-safe config, and native-image-minded design—for fast cloud-native Java APIs.
548133
37Vip Arthas AgentDev Toolsapi/gitAttach or guide Java production diagnostics patterned on Arthas when debugging live JVM services as a solo operator.-2890
38Java ProDev Toolsrmyndharis/antigravity-skillsImplement or refactor Java 21+ services with virtual threads, modern language features, and Spring Boot 3.x patterns under agent guidance.-1650
39110 Java Maven Best PracticesDev Toolsjabrena/cursor-rules-javaRefactor and harden a Maven pom.xml with dependencyManagement, BOMs, profiles, and maintainable plugin conventions.-1402
40Amplicode InstallDev Toolsamplicode/spring-skillsFind installed IntelliJ IDEA and GigaIDE paths on Windows so Amplicode or Spring tooling can be installed into the right IDE without manual hunting.-154
41Crud Rest ControllerDev Toolsamplicode/spring-skillsDrop in correct Spring constructor or field injection snippets when scaffolding CRUD REST controllers in Java or Kotlin.-154
42Dto CreatorDev Toolsamplicode/spring-skillsGenerate Java DTO boilerplate—constructors, equals/hashCode—with Hibernate-aware patterns while mapping entity fields in a Spring project.-154
43Java Snapshot CheckDev Toolsapi/gitCatch unintended Java dependency or build snapshot drift in CI before you merge or release.-10
44Mapper CreatorDev Toolsamplicode/spring-skillsGenerate MapStruct @AfterMapping default methods that wire bidirectional OneToOne and OneToMany associations after DTO-to-entity mapping.-154
45Maven Conflict ResolverDev Toolsapi/gitDiagnose and fix conflicting Maven dependency versions so Java builds compile and run reliably.-10
46Spring Data JdbcDev Toolsamplicode/spring-skillsAudit and document Spring Data JDBC DDD aggregate roots, owned children, and AggregateReference links using MCP entity details before refactoring repositories.-154
47Spring Data JpaDev Toolsamplicode/spring-skillsAdd or extend Spring Data JPA entities and repositories that match your repo’s existing ID, sequence, Lombok, and fetch conventions.-154
48Spring ExploreDev Toolsamplicode/spring-skillsMap JPA entity graphs to DDD aggregate roots and members before designing APIs, DTOs, or cascade rules in a Spring project.-154
49Dgomezs ToolkitDev Toolsdgomezs/claude-codeA personal toolkit of development skills and best practices for Java, Quarkus, testing, and general software engineering-00
50Javafx SkillsDev ToolsJohannesRabauer/javafx-skillsCanonical JavaFX skills and MCP tools for JavaFX application development-01
51Jj LspDev Toolsaheritier/boost-your-aiJava language server (jj-language-server) for lightweight code intelligence - no JVM required-09
52Jvm LanguagesDev Tools77svene/nexusJVM language development including Java, Scala, and C# with enterprise patterns and frameworks-01
53SbaDev Toolszakariahere/sbaExpert system for designing and implementing enterprise-grade Spring Batch applications. Guides through a 5-phase workflow.-02
54Sub Kopring EngineerDev Toolshungrytech/hungrytech-claude-skillsKotlin/Java Spring Boot workflow agent with convention verification-03
55Timefold Java SkillDev Tools3Taste/timefold-java-skillTimefold Java scheduling/planning skill — 6-step modeling methodology with constraint cookbook, solver tuning, and starter skeleton.-05

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FAQ

Java & JVM tools - common questions

What counts as a Java & JVM tool?

Any agent skill, MCP server or marketplace tagged Java & JVM - a focused slice of the broader Dev Tools category. Skillselion collects every Java & JVM tool across types on one page.

How are Java & JVM tools ranked?

By real community signal - installs, GitHub stars and votes - not paid placement. Sponsored slots, when present, are labelled and kept out of the ranking.

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