MCP Client SSE

Overview

The MCP Client SSE is a Spring Boot-based Java application that integrates with the Model Context Protocol (MCP). It provides a synchronous client implementation for interacting with MCP Servers and tools.

Article

• MCP Client Configuration

Features

• Synchronous MCP client integration.
• Configurable tool callback provider.
• OpenAI API integration.
• Customizable application properties.

Configuration

The application can be configured using the application.properties file located in src/main/resources. Below are the key configuration properties:

OpenAI Configuration

spring.ai.openai.api-key=<OPEN_AI_API_KEY>

MCP Client Configuration

spring.ai.mcp.client.enabled=true
spring.ai.mcp.client.name=my-mcp-client
spring.ai.mcp.client.version=1.0.0
spring.ai.mcp.client.request-timeout=30s
spring.ai.mcp.client.type=SYNC
spring.ai.mcp.client.sse.connections.server1.url=http://localhost:8082 # MCP SERVER
spring.ai.mcp.client.toolcallback.enabled=true

How to Run

1. Clone the repository:

   git clone <repository-url>
   cd mcp-client
   

2. Build the project using Gradle:

   ./gradlew build
   

3. Run the application:

   ./gradlew bootRun
   

4. The application will start on the default port 8080.

Dependencies

• Spring Boot
• MCP Client Library
• OpenAI API

References:

• Spring AI Documentation
• MCP Client Documentation
• Tool Calling Documentation