yusys-ai-platform/yusys-ai-demo-mcp/src/main/java/com/example/demo/test/McpStateLessClientTest.java

package com.example.demo.test;

import io.modelcontextprotocol.client.McpClient;
import io.modelcontextprotocol.client.McpSyncClient;
import io.modelcontextprotocol.client.transport.HttpClientStreamableHttpTransport;
import io.modelcontextprotocol.spec.McpSchema;

import java.time.Duration;
import java.util.HashMap;
import java.util.Map;

public class McpStateLessClientTest {

    public static void main(String[] args) {
        HttpClientStreamableHttpTransport transport =
                HttpClientStreamableHttpTransport.builder("http://127.0.0.1:7778/mcp")
                        .build();
        McpSyncClient client = McpClient.sync(transport)
                .requestTimeout(Duration.ofSeconds(30)).build();
        client.initialize();
        System.out.println("获取工具描述");
        McpSchema.ListToolsResult ts = client.listTools();
        ts.tools().forEach(t->{
            System.out.println(t.name()+"->"+t.description());
        });
        Map<String, Object> p = new HashMap();
        p.put("city","北京");
        McpSchema.CallToolResult re = client.callTool(
                McpSchema.CallToolRequest.builder()
                        .name("getWeather")
                        .arguments(p).build());
        System.out.println("执行工具结果:"+re.content());
        client.close();
    }
}