maven-mcp-server
Maven 依赖 MCP 服务器
一个提供检查 Maven 依赖版本工具的 MCP (Model Context Protocol) 服务器。该服务器使 LLM 能够验证 Maven 依赖项并从 Maven 中央仓库检索其最新版本。
安装
您可以使用 npm 全局安装此 MCP 服务器:
npm install -g mcp-maven-deps或者使用 npx 直接运行:
npx mcp-maven-deps通过 Smithery 安装
要通过 Smithery 自动为 Claude Desktop 安装 Maven 依赖服务器:
npx -y @smithery/cli install maven-deps-server --client claudeRelated MCP server: Maven Decoder MCP Server
功能
获取任何 Maven 依赖的最新稳定版本(默认排除预发布版本)
验证 Maven 依赖是否存在
检查特定版本的依赖是否存在
列出 Maven 依赖版本,并可选择进行预发布版本过滤
智能预发布检测(alpha、beta、milestone、RC、snapshot)
支持完整的 Maven 坐标,包括打包方式和分类器
实时访问 Maven 中央仓库数据
兼容多种构建工具格式(Maven、Gradle、SBT、Mill)
开发说明:
克隆此仓库
安装依赖:
npm install构建服务器:
npm run build
配置
将服务器添加到您的 MCP 设置配置文件中:
{
"mcpServers": {
"maven-deps-server": {
"command": "npx",
"args": ["mcp-maven-deps"]
}
}
}如果已全局安装,您也可以使用:
{
"mcpServers": {
"maven-deps-server": {
"command": "mcp-maven-deps"
}
}
}传输选项
服务器支持两种传输模式:
stdio(默认)- 标准输入/输出通信
SSE (Server-Sent Events) - 基于 HTTP 的通信,支持可选的远程访问
要使用 SSE 传输,您可以指定主机和端口:
# Local access only (default host: localhost)
npx mcp-maven-deps --port=3000
# Remote access
npx mcp-maven-deps --host=0.0.0.0 --port=3000在 MCP 设置中使用 SSE 传输时:
{
"mcpServers": {
"maven-deps-server": {
"command": "npx",
"args": ["mcp-maven-deps", "--port=3000"]
}
}
}对于远程访问,请在客户端配置中使用服务器的 IP 或主机名:
{
"mcpServers": {
"maven-deps-server": {
"command": "npx",
"args": ["mcp-maven-deps", "--host=your-server-ip", "--port=3000"]
}
}
}可用工具
get_latest_release
检索 Maven 依赖的最新稳定发布版本。默认情况下,这会排除预发布版本(alpha、beta、milestone、RC、snapshot),以确保您获得生产就绪的版本。
输入模式:
{
"type": "object",
"properties": {
"dependency": {
"type": "string",
"description": "Maven coordinate in format \"groupId:artifactId[:version][:packaging][:classifier]\" (e.g. \"org.springframework:spring-core\" or \"org.springframework:spring-core:5.3.20:jar\")"
},
"excludePreReleases": {
"type": "boolean",
"description": "Whether to exclude pre-release versions (alpha, beta, milestone, RC, snapshot). Default: true",
"default": true
}
},
"required": ["dependency"]
}使用示例:
// Get latest stable release (default behavior)
const result1 = await mcpClient.callTool("maven-deps-server", "get_latest_release", {
dependency: "org.springframework:spring-core"
});
// Returns: "6.2.8" (latest stable, excludes "7.0.0-M6" milestone)
// Include pre-releases if needed
const result2 = await mcpClient.callTool("maven-deps-server", "get_latest_release", {
dependency: "org.springframework:spring-core",
excludePreReleases: false
});
// Returns: "7.0.0-M6" (includes pre-releases)check_maven_version_exists
检查 Maven 依赖的特定版本是否存在。版本既可以在依赖字符串中提供,也可以作为单独的参数提供。
输入模式:
{
"type": "object",
"properties": {
"dependency": {
"type": "string",
"description": "Maven coordinate in format \"groupId:artifactId[:version][:packaging][:classifier]\" (e.g. \"org.springframework:spring-core\" or \"org.springframework:spring-core:5.3.20:jar\")"
},
"version": {
"type": "string",
"description": "Version to check if not included in dependency string"
}
},
"required": ["dependency"]
}使用示例:
// Using version in dependency string
const result1 = await mcpClient.callTool("maven-deps-server", "check_maven_version_exists", {
dependency: "org.springframework:spring-core:5.3.20"
});
// Using separate version parameter
const result2 = await mcpClient.callTool("maven-deps-server", "check_maven_version_exists", {
dependency: "org.springframework:spring-core",
version: "5.3.20"
});list_maven_versions
按部署顺序列出 Maven 依赖版本,最新版本优先,支持可选的预发布过滤和深度控制。输出为每行一个版本。
输入模式:
{
"type": "object",
"properties": {
"dependency": {
"type": "string",
"description": "Maven coordinate in format \"groupId:artifactId[:packaging][:classifier]\" (e.g. \"org.springframework:spring-core\" or \"org.springframework:spring-core:jar\")"
},
"depth": {
"type": "number",
"description": "Number of versions to return (default: 15)",
"minimum": 1,
"maximum": 100
},
"excludePreReleases": {
"type": "boolean",
"description": "Whether to exclude pre-release versions (alpha, beta, milestone, RC, snapshot). Default: true",
"default": true
}
},
"required": ["dependency"]
}使用示例:
// Get last 15 stable versions (default - excludes pre-releases)
const result1 = await mcpClient.callTool("maven-deps-server", "list_maven_versions", {
dependency: "org.springframework:spring-core"
});
// Returns only stable versions: "6.2.8\n6.1.21\n6.2.7\n..."
// Get last 5 versions including pre-releases
const result2 = await mcpClient.callTool("maven-deps-server", "list_maven_versions", {
dependency: "org.springframework:spring-core",
depth: 5,
excludePreReleases: false
});
// Returns: "7.0.0-M6\n6.2.8\n6.1.21\n7.0.0-M5\n6.2.7"实现细节
直接查询 Maven 中央仓库上的
maven-metadata.xml(https://repo1.maven.org/maven2/<g>/<a>/maven-metadata.xml) —— 这是 Maven 和 Gradle 在依赖解析过程中查阅的权威文件。它在部署后几秒钟内更新,因此结果绝不会过时。支持完整的 Maven 坐标 (groupId:artifactId:version:packaging:classifier)
使用正则表达式模式匹配进行智能预发布检测
按
maven-metadata.xml中记录的部署顺序(最新优先)返回版本包含针对无效依赖项和 API 问题的错误处理
为有效依赖项返回干净、可解析的版本字符串
为版本存在性检查提供布尔值响应
预发布检测
服务器使用以下模式自动检测预发布版本:
Alpha:
-alpha,-aBeta:
-beta,-bMilestone:
-milestone,-m,-MRelease Candidate:
-rc,-crSnapshot:
-snapshot
示例:
7.0.0-M6→ 预发布 (milestone)6.2.8→ 稳定发布3.1.0-SNAPSHOT→ 预发布 (snapshot)2.5.0-RC1→ 预发布 (release candidate)
重大变更说明: 该工具已从 get_maven_last_updated_version 重命名为 get_latest_release,现在默认排除预发布版本。这确保了生产应用程序默认获得稳定版本,同时在需要时仍允许访问预发布版本。
错误处理
服务器处理各种错误情况:
无效的依赖格式
无效的版本格式
不存在的依赖项
未找到稳定版本(启用过滤时)
API 连接问题
格式错误的响应
缺少版本信息
开发
要修改或扩展服务器:
对
src/index.ts进行更改使用
npm run build重新构建重启 MCP 服务器以应用更改
许可证
MIT
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