maven-decoder-mcp

概述

maven-decoder-mcp 服务器为 Java AI 编码代理提供了全面的工具，用于检查、搜索和反编译 Maven .m2 中的 JAR 文件。它提供深入检查功能，包括元数据提取、依赖树分析、源代码提取和类信息检索。该服务器支持多种 Java 反编译器，并为大型响应提供智能分页和摘要功能。

试试问 AI

装完之后，这里有 6 个你可以让 AI 做的事：

• list_artifacts

  List artifacts in Maven repository with filtering

  试试:List all artifacts in the Maven repository试试:Find all spring framework artifacts
• analyze_jar

  Analyze jar file structure and contents

  试试:Analyze the structure of spring-core-5.3.21.jar试试:What's inside commons-lang3-3.12.0.jar?
• extract_class_info

  Get detailed information about Java classes

  试试:Get detailed info about org.springframework.core.io.Resource试试:Show methods and fields in java.util.HashMap
• get_dependencies

  Retrieve Maven dependencies from POM files

  试试:Get all dependencies of org.springframework.boot:spring-boot-starter-web试试:What dependencies does com.fasterxml.jackson.core:jackson-databind have?
• search_classes

  Search for classes across all jars

  试试:Find all classes containing 'Http' in their name试试:Search for classes that implement Runnable
• extract_source_code

  Decompile and extract Java source code

  试试:Decompile the class com.example.MyService试试:Extract source code for org.springframework.core.env.Environment
• extract_jar_resource

  Extract text resources such as .proto files, services, and metadata

  试试:Extract .proto files from com.example:protobuf-lib:1.0.0试试:Find service definitions in my-app-1.0.0.jar
• compare_versions

  Compare different versions of artifacts

  试试:Compare versions 5.2.0 and 5.3.21 of spring-core试试:What changed between jackson-databind 2.12.0 and 2.13.0?
• get_dependency_tree

  Get complete dependency tree

  试试:Show the complete dependency tree for spring-boot-starter-web试试:Get all transitive dependencies of com.google.guava:guava
• find_dependents

  Find artifacts that depend on a specific artifact

  试试:Find all artifacts that depend on log4j试试:Which projects in my repo use commons-lang3?
• get_version_info

  Get all available versions of an artifact

  试试:List all available versions of spring-boot试试:Show me every version of jackson-databind published
• extract_method_info

  Extract specific method information from Java classes

  试试:Extract methods matching 'get*' from the ObjectMapper class试试:Find all public static methods in java.util.Collections

可对比工具

安装

curl -fsSL https://raw.githubusercontent.com/salitaba/maven-decoder-mcp/main/install.sh | bash

# 安装 uv（如果尚未安装）
curl -Ls https://astral.sh/uv/install.sh | sh
# 确保 shell PATH 已更新

# 通过 uvx 运行服务器
uvx maven-decoder-mcp

npm install -g maven-decoder-mcp
maven-decoder-mcp

docker run --rm -it \
  -v ~/.m2:/home/mcpuser/.m2 \
  -v $(pwd):/workspace \
  ali79taba/maven-decoder-mcp:latest

{
  "mcpServers": {
    "maven-decoder": {
      "command": "uvx",
      "args": ["maven-decoder-mcp"]
    }
  }
}

FAQ

支持哪些反编译器？

当源码包不可用时，服务器支持使用 CFR、Fernflower、Procyon 和 javap 分析字节码。

如何处理大型响应？

服务器自动实现超过 50KB 响应的分页，并提供大文本内容的摘要功能。

maven-decoder-mcp 对比