Java

1,429 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

arconia-io/agent-skills

Skill Claude CodeCodex

Build container images for Spring Boot applications using Arconia CLI. Use when the user wants to containerize their application, build a Docker/OCI image, create a container image using Cloud Native Buildpacks or a Dockerfile/Containerfile, push an image to a registry, or build multi-architecture container images.…

not rated 3 4d ago A 90 tokens original Apache-2.0

spring-fleet

125

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 23d ago A tokens not measured original MIT

jbang-mcp-server

126

glaforge/java-stdio-mcp-server

Skill Claude CodeCodex

Scaffolds and installs zero boilerplate Java-based MCP STDIO servers using JBang and LangChain4j for Gemini CLI. Use this to quickly bootstrap an MCP server from scratch.

not rated 2 8mo ago B 43 tokens

java

127

mywand/cusrsor-do-it

Cursor rule Cursor

A set of coding and engineering guidelines for modern Java, including Java 17 and 21. It covers project structure, dependencies, naming, errors, testing, security, databases, APIs, deployment, and code quality.

not rated 2 9mo ago A 0 tokens original Apache-2.0

java-coding-guideline

129

gabia/agent-skills

Skill Claude CodeCodex

Use when writing, reviewing, or refactoring Java code to enforce baseline conventions for imports, nullability, immutability, exceptions, resource handling, naming, and concurrency.

not rated 2 2mo ago A 41 tokens original MIT

nimbly-dev/mcp-java-dev-tools

Skill Claude CodeCodex

Discover bounded Java method drill candidates or run a Probe-guided diagnostic drill for one selected method and return an evidence-backed Markdown report.

not rated 2 changed 5d ago A 36 tokens

arthas-mcp

134

x0c/arthas-mcp

MCP server Claude CodeCodexCursor +2

MCP server "arthas-mcp" as configured in x0c/arthas-mcp. Runs locally from the arthas-mcp npm package.

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

mcp-jvm-diagnostics

135

Dmitriusan/mcp-jvm-diagnostics

MCP server Claude CodeCodexCursor +2

MCP server for JVM diagnostics — analyze thread dumps, detect deadlocks, parse GC logs, and get JVM tuning recommendations. Runs locally from the mcp-jvm-diagnostics npm package.

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

kora-v2

136

kora-projects/kora-skills

Plugin Claude Code

Bundles 2 skills · 582 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, synchronous contracts on virtual threads, AI agent friendly. For Kora version 2.x.

not rated 2 changed 16d ago A tokens not measured original Apache-2.0

java-lsp

138

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

apply-effective-java

139

showmethecold/effective-java-skill

Skill Claude Code

Apply Effective Java and modern Java practices when writing, reviewing, refactoring, debugging, optimizing, or hardening Java code. Use automatically for nontrivial Java code tasks, including API design, pull requests, concurrency, resource management, exceptions, serialization, tests, security, and idiomatic style.

not rated 1 5mo ago A 64 tokens

jdwp-mcp

140

dronsv/jdwp-mcp

MCP server Claude CodeCodexCursor +2

Debug live JVMs through JDWP — from any MCP-compatible agent. Runs locally from the jdwp-mcp Python package.

not rated 1 6mo ago A tokens not measured fork MIT

gradle-groovy

141

almasumdev/awesome-java-android-agent-skills

Skill Claude CodeCodex

Expert guidance on writing and maintaining Android Gradle build files in Groovy DSL for a Java project — product flavors, signing configs, build types, and dependency management. Use this when configuring build.gradle for new modules or flavors.

not rated 1 6mo ago A 51 tokens

maven-central

142

pipeworx-io/mcp-maven-central

MCP server Claude CodeCodexCursor +2

Maven Central MCP — Java/JVM artifact registry. Remote server at gateway.pipeworx.io.

not rated 0 26d ago A tokens not measured copy · 89% MIT

valem

143

vlad-public-code/org.json-kula.valem

MCP server Claude CodeCodexCursor +2

Valem - Deterministic reactive state models. Create your own calculators/forms with AI. Remote server at valem.run.

not rated 0 4d ago A tokens not measured original Apache-2.0

mvn-mcp-server

144

danielscholl/mvn-mcp-server

MCP server Claude CodeCodexCursor +2

A MCP server for Maven dependency version checking. Runs locally from the mvn-mcp-server Python package.

not rated 0 10mo ago A tokens not measured original MIT

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