Java plugins

72 tagged Java, measured the same way as everything else here.

Browse within: claude-code-plugin 12spring-boot 10agents 6langchain4j 5skills 5

stacktale

25

stacktale/stacktale

Plugin Claude Code

Bundles 1 skill, 1 MCP server · 68 tokens together

Read your Java app's AI-ready error reports, and run a fix-run-check loop until the app is clean.

not rated 14 changed 1mo ago A tokens not measured original Apache-2.0

fdd

26

progmodEK/flow-driven-domain

Plugin Claude Code

Bundles 1 skill · 249 tokens together

Scaffolds a complete, runnable Spring Boot application on top of the flow-driven-domain (FDD) library (io.github.progmodek:flow). Turns a natural-language process description into states/actions/transitions, a workflow JSON, and the full project.

not rated 14 3mo ago A tokens not measured

kotlin-lib

27

aoreshkov/kotlin-lib-mcp

Plugin Claude Code

Bundles 4 skills, 1 MCP server · 203 tokens together

Answers Kotlin/Java library questions from the real published sources jar — resolved signatures, KDoc, dependency tree and source search — instead of recalling them.

not rated 13 changed 13d ago A tokens not measured original Apache-2.0

java-agent-debugger

28

PieceOfFall/jdbg

Plugin Claude Code

Bundles 2 skills, 1 MCP server · 167 tokens together

Debug Java programs interactively from the command line via the jdbg CLI: launch a program or attach to a running JVM (JDWP), set breakpoints, step through code, and inspect variables, expressions, threads, and exceptions. Stateful background sessions with structured (text/JSON) output. Cross-platform, native on…

not rated 12 3mo ago A tokens not measured original Apache-2.0

msbaek-tdd

29

msbaek/msbaek-claude-plugins

Plugin Claude Code

Bundles 28 skills, 10 agents, 2 hooks · 4,234 tokens together

Java + Spring Boot TDD workflow plugin with requirements input drafting, RGB cycle, feature-level autonomous implementation, Cucumber acceptance testing, local tidying, system-wide refactoring, and 18 optional refactoring skills. Plan phase and Web App acceptance/skeleton setup now delegate to dedicated agents instead.

not rated 8 changed 21d ago A tokens not measured original MIT

timefold-java-skill

30

3Taste/timefold-java-skill

Plugin Claude Code

Bundles 1 skill · 102 tokens together

Claude Code skill for designing and implementing scheduling, planning, and resource-allocation systems with Timefold Solver (Java). Guides through a 6-step modeling methodology from business requirements to domain classes, constraints, and solver config.

not rated 8 +1 5mo ago A tokens not measured original Apache-2.0

dejared

31

hqkh4nh/dejared-mcp

Plugin Claude Code

Bundles 1 skill, 1 MCP server · 221 tokens together

Java decompiler and JAR analyzer. Decompile classes, search bytecode, and read resources embedded in JAR, WAR, EAR, and AAR archives.

not rated 7 1mo ago A tokens not measured original MIT

vaadin-skills

32

vaadin/agent-skills

Plugin Claude Code

Bundles 3 skills, 1 MCP server · 384 tokens together

Skills and tools for building high-quality Vaadin 25 applications with Java/Flow — theming, visual design, and form layout. Includes the hosted Vaadin MCP server for current documentation and API lookup.

not rated 7 changed 22d ago A tokens not measured original Apache-2.0

mixinmcp

33

muon-rw/MixinMCP

Plugin Claude Code

Bundles 2 skills · 294 tokens together

Skills for the MixinMCP IntelliJ MCP tools: full-classpath dependency search, type hierarchies, bytecode inspection, reference-aware refactors, and SpongePowered Mixin / MixinExtras writing guidance.

not rated 6 changed 26d ago A tokens not measured GPL-3.0

java-skills

34

full-stack-skills/java-skills

Plugin Claude Code

Bundles 43 skills · 5,884 tokens together

Java Skills is a curated collection of Agent Skills for AI coding agents, part of the Full Stack Skills ecosystem maintained by PartMe.AI.

not rated 6 +1 changed 1mo ago A tokens not measured original Apache-2.0

paper-plugin-dev

35

ATOMGAMERAGA/Paper-ClaudePlugin

Plugin Claude Code

Bundles 1 skill · 151 tokens together

Minecraft Paper plugin development skill for Claude Code. Comprehensive reference for Java 21 plugin coding targeting Paper 1.21.x, covering API usage, event handling, commands, NMS/internals access, packet manipulation, performance optimization, and best practices.

not rated 4 6mo ago A tokens not measured original MIT

addit-harness

37

addit-digital/addit-harness

Plugin Claude Code

Bundles 8 skills, 15 agents, 9 hooks · 2,049 tokens together

Turns Claude Code into a full product-development toolkit: an opinionated plan → verify → commit engineering workflow, specialized subagents for legal compliance, UX design, backend/frontend/cloud architecture, Go/Java/TypeScript implementation, DevOps/infrastructure (Terraform, Kubernetes, Docker, AWS/Azure/GCP), and.

not rated 3 changed 14d ago A tokens not measured original MIT

jdtls-lombok-fix

38

SkillPanel/claude-plugins

Plugin Claude Code

Bundles 1 skill · 154 tokens together

Patches Claude Code's jdtls-lsp plugin to load Lombok's javaagent, eliminating false-positive Lombok diagnostics.

not rated 3 6mo ago A tokens not measured original MIT

spring-fleet

41

talayash/spring-fleet

Plugin Claude Code

Bundles 11 skills, 3 agents, 1 MCP server · 586 tokens together

OpenTelemetry-native, MCP-first debugging layer for multi-repo Spring Boot microservice fleets. Cross-repo call-chain tracing, traceid-correlated log timelines with code-grounded root-cause hypothesis, and a stdlib MCP server exposing fleet operations as typed tools.

not rated 2 17d ago A tokens not measured original MIT

kora-v1

44

kora-projects/kora-skills

Plugin Claude Code

Bundles 41 skills · 2,807 tokens together

Kora Framework development skill for building production-grade Java/Kotlin services — with compile-time DI, HTTP, Database, Kafka, gRPC, SOAP, OpenAPI, Telemetry, AOP. Zero reflection, zero proxies, AI agent friendly. For Kora version 1.x.

not rated 2 10d ago A tokens not measured original Apache-2.0

java-lsp

47

zircote/java-lsp

Plugin Claude Code

Bundles 1 command · 8 tokens together

Claude Code plugin for Java development with Eclipse JDT LS integration, 12 automated hooks for Maven/Gradle builds, linting (SpotBugs, Checkstyle), formatting, and testing (JUnit).

not rated 1 2mo ago A tokens not measured original MIT

trabuco

48

arianlopezc/Trabuco

Plugin Claude Code

Bundles 10 skills, 24 agents, 2 hooks, 1 MCP server · 2,709 tokens together

Conversational Java/Spring Boot project generation, extension, and migration. Exposes the Trabuco CLI's architecture advisor, module catalog, scaffolding (including dormant-by-default OIDC Resource Server auth for API/AIAgent), and the orchestrated 14-phase migration of legacy Spring Boot 2.x/3.x repos inside Claude…

not rated 0 changed 2d ago A tokens not measured original MIT