Python 使用 MCP 客户端调用高德地图服务查询天气

Java SDK 客户端

• 0.7 版本迁移 0.8 版指南：https://github.com/modelcontextprotocol/java-sdk/blob/main/migration-0.8.0.md

<!-- https://mvnrepository.com/artifact/io.modelcontextprotocol.sdk/mcp -->
<dependency>
    <groupId>io.modelcontextprotocol.sdk</groupId>
    <artifactId>mcp</artifactId>
    <version>0.8.1</version>
</dependency>

// https://mvnrepository.com/artifact/io.modelcontextprotocol.sdk/mcp
implementation("io.modelcontextprotocol.sdk:mcp:0.8.1")

import io.modelcontextprotocol.client.McpClient;
import io.modelcontextprotocol.client.McpSyncClient;
import io.modelcontextprotocol.client.transport.ServerParameters;
import io.modelcontextprotocol.client.transport.StdioClientTransport;
import io.modelcontextprotocol.spec.McpSchema;
import org.junit.jupiter.api.Test;
import java.util.Map;

public class JunitTest {
    @Test
    public void test() {
        ServerParameters params = ServerParameters.builder("npx")
            .args("-y", "@amap/amap-maps-mcp-server")
            .addEnvVar("AMAP_MAPS_API_KEY", "xxxxx")
            .build();
        StdioClientTransport transport = new StdioClientTransport(params);
        McpSyncClient client = McpClient.sync(transport).build();
        client.initialize();
        McpSchema.ListToolsResult toolsList = client.listTools();
        System.out.println("工具列表:" + toolsList);
        McpSchema.CallToolResult mapsWeather = client.callTool(new McpSchema.CallToolRequest("maps_weather", Map.of("city", "福州")));
        System.out.println("调用结果:" + mapsWeather.content());
    }
}

高德地图文档（申请 AMAP_MAPS_API_KEY）：https://lbs.amap.com/api/mcp-server/summary