使用Mcp客户端，直接调用Stdio类型的MCP服务

McpStudy.McpClient/Program.cs

@@ -1,47 +1,59 @@
-using System.Diagnostics;
+namespace McpStudy.McpClient;
-using System.Threading.Tasks;
-
-using ModelContextProtocol;
-using ModelContextProtocol.Client;
-
-using ModelContextProtocol.AspNetCore;
-
-
-
-namespace McpStudy.McpClient;
 internal class Program
 {
     static async Task Main(string[] args)
     {
-        Console.WriteLine("调用MCP服务器示例");
+        Console.WriteLine("调用MCP服务示例");
+
+        await CallStdioAsync();
 
         await Task.CompletedTask;
     }
 
-    static async Task CallStdio()
+    /// <summary>
+    /// 使用Mcp客户端，直接调用Stdio类型的MCP服务
+    /// 
+    /// </summary>
+    /// <returns></returns>
+    static async Task CallStdioAsync()
     {
+        Console.WriteLine($"开始调用 Studio 类型的MCP服务......{System.Environment.NewLine}");
+
         var clientTransport = new StdioClientTransport(new StdioClientTransportOptions
         {
             Name = "Everything",
-            Command = "npx",
+            Command = "dotnet",
-            Arguments = ["-y", "@modelcontextprotocol/server-everything"],
+            Arguments = ["run", "--project", "E:\\软件项目\\学习项目\\AI学习\\McpStudy\\McpStudy.McpServerStdio\\McpStudy.McpServerStdio.csproj"],
         });
 
-        var client = await McpClientFactory.CreateAsync(clientTransport);
 
-        // Print the list of tools available from the server.
+        Console.WriteLine("创建客户端......");
-        foreach (var tool in await client.ListToolsAsync())
+        IMcpClient client = await McpClientFactory.CreateAsync(clientTransport);
+        Console.WriteLine($"创建客户端完成{System.Environment.NewLine}");
+
+        Console.WriteLine("列举MCP服务中，可用的工具......");
+        foreach (McpClientTool tool in await client.ListToolsAsync())
         {
-            Console.WriteLine($"{tool.Name} ({tool.Description})");
+            Console.WriteLine($"工具名称：{tool.Name}， 工具描述：({tool.Description})");
         }
+        Console.WriteLine($"列举完成{System.Environment.NewLine}");
+
+
+        Console.WriteLine("调用Echo工具......");
+        CallToolResult result = await client.CallToolAsync
+        (
+            toolName:           "Echo",
+            arguments:          new Dictionary<string, object?>() { ["message"] = "Hello MCP!" },
+            cancellationToken:  CancellationToken.None
+        );
+
+        Console.Write("Echo工具结果：");
+        var content = result.Content.First(c => c.Type == "text") as TextContentBlock;
+        Console.WriteLine(content?.Text);
+
+        Console.WriteLine($"调用完成{System.Environment.NewLine}");
 
-        // Execute a tool (this would normally be driven by LLM tool invocations).
-        var result = await client.CallToolAsync(
-            "echo",
-            new Dictionary<string, object?>() { ["message"] = "Hello MCP!" },
-            cancellationToken: CancellationToken.None);
 
-        // echo always returns one and only one text content object
+        Console.WriteLine("调用 Studio 类型的MCP服务结束！");
-        Console.WriteLine(result.Content.First(c => c.Type == "text").ToString());
     }
 }