Springboot + MCP + JUnit 模板项目

What is Springboot + MCP + JUnit 模板项目?

It is a template project that uses Spring Boot to quickly build an MCP (Model Context Protocol) server with support for STDIO and SSE modes, and it includes JUnit unit test support.

How to use Springboot + MCP + JUnit 模板项目?

Set up the development environment (IDEA, Java 17+, Maven 3.8.1), then configure the client. For STDIO, run the jar with parameters such as -jar, -Dfile.encoding=UTF-8, -Dspring.ai.mcp.server.stdio=true, and required environment variables. For SSE, point the client to http://host:port/sse.

Key features of Springboot + MCP + JUnit 模板项目

• Spring Boot based MCP server template.
• Supports both STDIO and SSE transport modes.
• Integrated JUnit unit testing.
• Provides configuration for client testing (STDIO and SSE).
• Allows customization of SSE message and SSE endpoints.

Use cases of Springboot + MCP + JUnit 模板项目

• Quickly bootstrap an MCP server with Spring Boot.
• Develop and test MCP tools using JUnit test cases.
• Expose MCP server via STDIO for local AI client integration.
• Expose MCP server via SSE for remote client communication.

FAQ from Springboot + MCP + JUnit 模板项目

What are the required development tools?

IDEA, Java 17+ (as required by Spring official), and Maven 3.8.1.

How do I configure the client for STDIO mode?

Set command as java, arguments include -jar, -Dfile.encoding=UTF-8, -Dspring.ai.mcp.server.stdio=true, and the path to the jar file, plus any required environment variables.

How do I configure the client for SSE mode?

Enter the SSE endpoint URL in the client: http://主机地址:端口/sse.

Can I change the default SSE message endpoint?

Yes, set spring.ai.mcp.server.sseMessageEndpoint in the configuration (e.g., /mcp/message).

Is SSE authorization supported?

As of March 2025, the MCP protocol updated authentication methods, but Spring updates are pending; no direct support is provided yet.