MCP Declarative Java SDK

The MCP Declarative Java SDK provides a modern, annotation-based approach to building Model Context Protocol servers in Java, with automatic tool registration and declarative configuration.

Key Features

• Declarative Configuration: Annotation-based server and tool definitions
• Automatic Registration: Automatic tool discovery and registration
• Java Native: Built specifically for Java ecosystem and patterns
• Type Safety: Full Java type safety and compile-time validation
• Spring Integration: Compatible with Spring Boot and Spring Framework

Installation

Add to your pom.xml:

<dependency>
    <groupId>com.github.codeboyzhou</groupId>
    <artifactId>mcp-declarative-java-sdk</artifactId>
    <version>1.0.0</version>
</dependency>

Getting Started

@MCPServer(name = "my-java-server")
public class MyMCPServer {
    
    @MCPTool
    public String greetUser(@MCPParam("name") String name) {
        return "Hello, " + name + "!";
    }
    
    @MCPTool
    public List<String> getWeather(@MCPParam("city") String city) {
        return Arrays.asList("sunny", "25°C");
    }
}

Benefits

• Enterprise Ready: Built for Java enterprise environments
• Developer Friendly: Familiar annotation-based patterns
• Maintainable: Clean, declarative code structure
• Testable: Easy unit testing with standard Java tools

Use Cases

• Enterprise Java MCP server development
• Spring Boot MCP integration
• Large-scale Java applications
• Corporate Java environments