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Topic · updated 2026-10-05

Java & Kotlin MCP servers

46 Java & Kotlin MCP servers indexed on awesomemcp.in. Every entry links to a live GitHub repository with a known author, is de-duplicated across the official MCP registry and community lists, and carries an automated vulnerability-check badge. Built by @aoreshkov, @Adrninistrator, @Neo1228, @kestiny18, @Log-LogN and 38 other authors.

46servers
45scan passed
2official
12one-click install

Top 46 Java & Kotlin MCP servers

  1. Kotlin & Java Library Sources
    by @aoreshkov · Kotlin · aoreshkov/kotlin-lib-mcp

    Kotlin/Java library sources, public API and KDoc from the real Maven sources jar, for AI agents

    Scan passed
    ★ 13
    2026-10-02
  2. Java All Call Graph Server
    by @Adrninistrator · Java · Adrninistrator/java-all-call-graph-server

    MCP server for Java call graph generation, static analysis, method chains & config management

    Scan passed
    ★ 8
    2026-06-07
  3. Swagger MCP Bridge
    by @Neo1228 · Java · Neo1228/spring-boot-starter-swagger-mcp

    Spring Boot example that exposes SpringDoc OpenAPI operations as safe MCP tools.

    Scan passed
    ★ 4
    2026-08-02
  4. spring-nacos-mcp
    by @kestiny18 · Python · kestiny18/spring-nacos-mcp

    Read-only Nacos config and service discovery for Spring Cloud repos: finds environments from application/bootstrap files and diffs config keys across them.

    Scan passed
    ★ 3
    2026-06-11
  5. langfuse-mcp-java
    by @Log-LogN · Java · Log-LogN/langfuse-mcp-java

    Query Langfuse traces and observations, debug exceptions, analyze sessions, scores and datasets, and manage prompts.

    Scan passed
    ★ 3
    2026-03-25
  6. semgrep
    by @semgrep · official · Python · semgrep/semgrep

    Scan code for security vulnerabilities using Semgrep.

    Scan passed
    ★ 16,884
    2026-10-05
  7. Crawlbase MCP
    by @crawlbase · official · JavaScript · crawlbase/crawlbase-mcp

    Enables AI agents to access real-time web data with HTML, markdown, and screenshot support. SDKs: Node.js, Python, Java, PHP, .NET.

    Needs review
    ★ 58
    2026-04-23
  8. mockserver
    by @mock-server · Java · mock-server/mockserver-monorepo

    Mock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP.

    Scan passed
    ★ 4,983
    2026-10-05
  9. jadx-ai-mcp
    by @zinja-coder · Java · zinja-coder/jadx-ai-mcp

    JADX decompiler plugin providing live, LLM-assisted reverse engineering.

    Scan passed
    ★ 2,853
    2026-09-23
  10. Measure
    by @measure-sh · TypeScript · measure-sh/measure

    Get to the root cause of mobile app crashes, errors & slow traces with Measure MCP

    Scan passed
    ★ 1,406
    2026-10-05
  11. mcp
    by @sceneview · Kotlin · sceneview/sceneview

    3D & AR SDK for Android, iOS, Web — API docs, samples, validation, and code generation.

    Scan passed
    ★ 1,331
    2026-10-05
  12. discord-mcp
    by @SaseQ · TypeScript · SaseQ/discord-mcp

    Interact with Discord and automate tasks.

    Scan passed
    ★ 531
    2026-04-25
  13. shaft-mcp
    by @ShaftHQ · Java · ShaftHQ/SHAFT_ENGINE

    SHAFT browser automation, capture, and offline deterministic failure diagnosis

    Scan passed
    ★ 413
    2026-10-05
  14. Kreuzcrawl
    by @xberg-io · Rust · xberg-io/crawlberg

    Scrape, crawl, and map websites to Markdown or JSON via local CLI.

    Scan passed
    ★ 182
    2026-10-05
  15. Shuttle
    by @grarcht · Kotlin · grarcht/Shuttle

    Android framework and solution that prevents TransactionTooLargeException crashes by design.

    Scan passed
    ★ 87
    2026-08-02
  16. Keycloak MCP Server
    by @sshaaf · Java · sshaaf/keycloak-mcp-server

    designed to work with Keycloak for identity and access management, with about 40+ tools covering, Users, Realms, Clients, Roles, Groups, IDPs, Authentication. Native builds available.

    Scan passed
    ★ 48
    2026-08-18
  17. JavaLens
    by @pzalutski-pixel · Java · pzalutski-pixel/javalens-mcp

    63 semantic Java analysis tools via Eclipse JDT: navigation, refactoring, code intelligence.

    Scan passed
    ★ 42
    2026-06-16
  18. maven-tools-mcp
    by @arvindand · Java · arvindand/maven-tools-mcp

    JVM dependency intelligence for AI assistants via Maven Central

    Scan passed
    ★ 33
    2026-10-04
  19. mcp-mat
    by @codelipenghui · TypeScript · codelipenghui/mcp-mat

    Headless Eclipse MAT MCP server for Java heap dump analysis

    Scan passed
    ★ 26
    2026-03-19
  20. AndroJack MCP
    by @VIKAS9793 · TypeScript · VIKAS9793/AndroJack-mcp

    Android engineering MCP server with verified documentation grounding and AI validation tools.

    Scan passed
    ★ 21
    2026-10-02
  21. Maven Decoder
    by @salitaba · Python · salitaba/maven-decoder-mcp

    Lets AI agents read the real source of any Maven dependency, decompiled from ~/.m2 or Central.

    Scan passed
    ★ 20
    2026-09-16
  22. druid-mcp-server
    by @iunera · Java · iunera/druid-mcp-server

    AI-powered MCP server for Apache Druid cluster management and analytic

    Scan passed
    ★ 18
    2026-08-31
  23. schemacrawler-ai
    by @schemacrawler · Java · schemacrawler/SchemaCrawler-AI

    Enables natural language schema queries — explore tables, keys, procedures, and get SQL help fast

    Scan passed
    ★ 12
    2026-10-05
  24. javaperf
    by @theSharque · TypeScript · theSharque/mcp-jperf

    Java profiling MCP via jcmd/jfr/jps. Diagnose performance, analyze threads, inspect JFR recordings.

    Scan passed
    ★ 10
    2026-09-27
  25. Telegram MCP Server
    by @tolboy · Kotlin · tolboy/telegram-mcp-tdlib

    Local-first TDLib Telegram MCP server with 115 tools, account isolation and production guardrails.

    Scan passed
    ★ 9
    2026-10-03
  26. dejared
    by @hqkh4nh · Java · hqkh4nh/dejared-mcp

    Explore, analyze, and decompile Java JAR files via MCP

    Scan passed
    ★ 7
    2026-08-21
  27. JAIPilot
    by @JAIPilot · TypeScript · JAIPilot/jaipilot

    Ship better Java with your coding agent.

    Scan passed
    ★ 6
    2026-10-05
  28. debugium
    by @Algiras · Rust · Algiras/debugium

    AI-driven live debugger with MCP bridge for Python, JS, TS, Rust, Java, C/C++

    Scan passed
    ★ 4
    2026-03-16
  29. Microsoft Project
    by @HorizunGroup · C# · HorizunGroup/horizun-msproject-mcp

    Audit, reschedule and author Microsoft Project schedules. No Java, no Project install.

    Scan passed
    ★ 4
    2026-10-02
  30. JVM Source Lens
    by @Sintexer · TypeScript · Sintexer/jvm-source-lens

    Gradle-accurate JVM classpath; fetch Java source, signatures, and class structure for agents.

    Scan passed
    ★ 4
    2026-10-02
  31. BumpGuard
    by @appcreationsca · Python · appcreationsca/bumpguard-mcp

    Reports which of your code's API usages break when you upgrade a dependency (Python, .NET, Java).

    Scan passed
    ★ 4
    2026-06-17
  32. heap-seance
    by @SegfaultSorcerer · Python · SegfaultSorcerer/heap-seance

    Java memory leak diagnostics via jcmd, jmap, jstat, JFR, Eclipse MAT and async-profiler, with conservative scans, deep forensics and confidence-based verdicts.

    Scan passed
    ★ 4
    2026-03-15
  33. joLink
    by @L1ch404 · Python · L1ch404/jolink-runtime

    A lightweight Java IDE for AI agents: incremental builds, fast tests, HotSwap and live debugging.

    Scan passed
    ★ 3
    2026-09-29
  34. ariadne
    by @sazanami-lab · Java · sazanami-lab/ariadne

    Returns only the unit tests affected by your current Kotlin/Android code changes.

    Scan passed
    ★ 3
    2026-09-20
  35. JMeter Docs
    by @QAInsights · MDX · QAInsights/docs.jmeter.ai

    Apache JMeter community documentation, conversion tools, linters, and calculators for AI agents.

    Scan passed
    ★ 3
    2026-10-01
  36. Oracle Forms
    by @aoreshkov · Kotlin · aoreshkov/oracle-forms-mcp

    Serves Oracle Forms module content (.fmb/.mmb/.pll/.olb) from a directory to MCP clients.

    Scan passed
    ★ 3
    2026-10-05
  37. SandboxAPI
    by @sandboxapi · Go · sandboxapi/sandboxapi-mcp

    Execute code in 8 languages (Python, JS, TS, Go, Java, C++, C, Bash) in gVisor sandboxes.

    Scan passed
    ★ 2
    2026-04-05
  38. JProfiler
    by @ej-technologies · ej-technologies/jprofiler-mcp

    Java profiling with AI agent integration. Profile CPU, memory, JDBC, HTTP and more.

    Scan passed
    ★ 2
    2026-08-26
  39. figuard-mcp
    by @figuard · Java · figuard/figuard-core

    Pre-flight spend authorization for AI agents. Set a budget, enforce limits, audit every decision.

    Scan passed
    ★ 2
    2026-09-11
  40. xmp4 — Semantic code knowledge for your stack
    by @0ics-srls · HTML · 0ics-srls/lsai-xmp4.public

    OSS libs in your stack, really used: source, tests, callers. C#, Java, TS, Python, Rust, PHP+.

    Scan passed
    ★ 1
    2026-07-22
  41. JDBC MCP Server
    by @igorolv · Java · igorolv/jdbc-mcp-server

    Read-only SQL, plans, schema for AI agents: PostgreSQL, Oracle, SQL Server, Firebird, SQLite, JDBC

    Scan passed
    ★ 1
    2026-09-25
  42. selenium-mcp
    by @seleniumboot · Python · seleniumboot/selenium-mcp

    Selenium WebDriver automation with assertions and self-healing locators, plus code generation for Java, Python and C# test frameworks and CI pipelines.

    Scan passed
    ★ 1
    2026-10-03
  43. orihime
    by @srinivasan-sundaresan95 · Python · srinivasan-sundaresan95/orihime

    Cross-repository code knowledge graph for Java, Kotlin, JavaScript and TypeScript: call-flow tracing, taint analysis, reachability and license compliance.

    Scan passed
    ★ 1
    2026-05-15
  44. Redmine MCP Server
    by @igorolv · Java · igorolv/redmine-mcp-server

    Redmine for AI agents: issues, projects, wiki, attachments, time entries and release analytics

    Scan passed
    ★ 0
    2026-09-29
  45. Sonar MCP Server
    by @igorolv · Java · igorolv/sonar-mcp-server

    Read-only SonarQube Community Build access for AI agents: issues, hotspots, rules, code snippets

    Scan passed
    ★ 0
    2026-09-18
  46. mailflat-sdks
    by @MailFlat · Python · MailFlat/mailflat-sdks

    Email inboxes for agents that return one-time codes as a field. Addresses are permanent; messages expire after a configurable retention window.

    Scan passed
    ★ 0
    2026-10-05

Quick install

Add the most popular option to Claude Code:

# see https://github.com/aoreshkov/kotlin-lib-mcp for setup

FAQ

What is the best java & kotlin mcp server?

By GitHub stars, the most popular is Kotlin & Java Library Sources by @aoreshkov (13 stars). awesomemcp.in lists 46 MCP servers for this topic, ranked by official status and popularity.

Are these MCP servers safe to install?

45 of 46 passed our automated vulnerability check (OSV.dev advisories for the published package, OpenSSF Scorecard, license, maintenance and provenance). The check is automated and does not guarantee 100% safety — review the code and permissions before installing.

How do I install Kotlin & Java Library Sources?

With Claude Code: # see https://github.com/aoreshkov/kotlin-lib-mcp for setup. Every listing on awesomemcp.in includes an install command and, where available, an mcp.json snippet for Claude Desktop, Cursor and other MCP clients.

Can AI agents read this list?

Yes. The full catalog is available as JSON at https://awesomemcp.in/api/mcps.json and https://awesomemcp.in/api/skills.json, and as plain text at https://awesomemcp.in/llms.txt.

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