AspNetCoreMcpServer 能加到 dify 中

2025-11-13 16:07:34 +08:00
parent ed210cee1b
commit 92aab068a3
20 changed files with 1096 additions and 4 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ obj/
 /packages/
 riderModule.iml
 /_ReSharper.Caches/
+/*.user
--- a/.idea/.idea.McpServerCSharp/.idea/.gitignore
+++ b/.idea/.idea.McpServerCSharp/.idea/.gitignore
@@ -0,0 +1,13 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# Rider 忽略的文件
+/projectSettingsUpdater.xml
+/modules.xml
+/.idea.McpServerCSharp.iml
+/contentModel.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
--- a/.idea/.idea.McpServerCSharp/.idea/encodings.xml
+++ b/.idea/.idea.McpServerCSharp/.idea/encodings.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding" addBOMForNewFiles="with BOM under Windows, with no BOM otherwise" />
+</project>
--- a/.idea/.idea.McpServerCSharp/.idea/indexLayout.xml
+++ b/.idea/.idea.McpServerCSharp/.idea/indexLayout.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="UserContentModel">
+    <attachedFolders />
+    <explicitIncludes />
+    <explicitExcludes />
+  </component>
+</project>
--- a/.idea/.idea.McpServerCSharp/.idea/vcs.xml
+++ b/.idea/.idea.McpServerCSharp/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
--- a/AspNetCoreMcpServer/AspNetCoreMcpServer.csproj
+++ b/AspNetCoreMcpServer/AspNetCoreMcpServer.csproj
@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+    <PropertyGroup>
+        <TargetFramework>net9.0</TargetFramework>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="ModelContextProtocol" Version="0.4.0-preview.3" />
+        <PackageReference Include="ModelContextProtocol.AspNetCore" Version="0.4.0-preview.3" />
+    </ItemGroup>
+
+</Project>
--- a/AspNetCoreMcpServer/AspNetCoreMcpServer.http
+++ b/AspNetCoreMcpServer/AspNetCoreMcpServer.http
@@ -0,0 +1,6 @@
+@AspNetCoreMcpServer_HostAddress = http://localhost:5283
+
+GET {{AspNetCoreMcpServer_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###
--- a/AspNetCoreMcpServer/Program.cs
+++ b/AspNetCoreMcpServer/Program.cs
@@ -0,0 +1,20 @@
+using AspNetCoreMcpServer.Resources;
+using AspNetCoreMcpServer.Tools;
+
+var builder = WebApplication.CreateBuilder(args);
+
+// 添加 HttpClientFactory 支持
+builder.Services.AddHttpClient();
+
+builder.Services.AddMcpServer()
+    .WithHttpTransport()
+    .WithTools<EchoTool>()
+    .WithTools<SampleLlmTool>()
+    .WithTools<WeatherTools>()
+    .WithTools<IotDeviceTools>()
+    .WithResources<SimpleResourceType>();
+
+
+var app = builder.Build();
+app.MapMcp();
+app.Run();
--- a/AspNetCoreMcpServer/Properties/launchSettings.json
+++ b/AspNetCoreMcpServer/Properties/launchSettings.json
@@ -0,0 +1,23 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "http://0.0.0.0:5284",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "https://0.0.0.0:7154;http://0.0.0.0:5284",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}
--- a/AspNetCoreMcpServer/Resources/SimpleResourceType.cs
+++ b/AspNetCoreMcpServer/Resources/SimpleResourceType.cs
@@ -0,0 +1,11 @@
+using ModelContextProtocol.Server;
+using System.ComponentModel;
+
+namespace AspNetCoreMcpServer.Resources;
+
+[McpServerResourceType]
+public class SimpleResourceType
+{
+    [McpServerResource, Description("A direct text resource")]
+    public static string DirectTextResource() => "This is a direct resource";
+}
--- a/AspNetCoreMcpServer/Tools/EchoTool.cs
+++ b/AspNetCoreMcpServer/Tools/EchoTool.cs
@@ -0,0 +1,14 @@
+using System.ComponentModel;
+using ModelContextProtocol.Server;
+
+namespace AspNetCoreMcpServer.Tools;
+
+[McpServerToolType]
+public sealed class EchoTool
+{
+    [McpServerTool, Description("Echoes the message back to the client.")]
+    public static string Echo(string message) => $"Hello from C#: {message}";
+
+    [McpServerTool, Description("Echoes in reverse the message sent.")]
+    public static string ReverseEcho(string message) => string.Concat(message.Reverse());
+}
--- a/AspNetCoreMcpServer/Tools/IotDeviceTools.cs
+++ b/AspNetCoreMcpServer/Tools/IotDeviceTools.cs
@@ -0,0 +1,526 @@
+using ModelContextProtocol;
+using ModelContextProtocol.Server;
+using System.ComponentModel;
+using System.Globalization;
+using System.Text.Json;
+
+namespace AspNetCoreMcpServer.Tools;
+
+[McpServerToolType]
+public sealed class IotDeviceTools
+{
+// 模拟设备状态存储
+    private static readonly Dictionary<string, DeviceState> _deviceStates = new();
+    
+    public IotDeviceTools()
+    {
+        // 初始化一些默认设备
+        InitializeDefaultDevices();
+    }
+    
+    private void InitializeDefaultDevices()
+    {
+        _deviceStates["living_room_light"] = new DeviceState 
+        { 
+            Id = "living_room_light",
+            Name = "客厅灯",
+            Type = "light",
+            IsOn = false,
+            Brightness = 100,
+            Temperature = 4000
+        };
+        
+        _deviceStates["bedroom_curtain"] = new DeviceState 
+        { 
+            Id = "bedroom_curtain",
+            Name = "卧室窗帘",
+            Type = "curtain",
+            IsOn = false,
+            Position = 0
+        };
+        
+        _deviceStates["living_room_ac"] = new DeviceState 
+        { 
+            Id = "living_room_ac",
+            Name = "客厅空调",
+            Type = "air_conditioner",
+            IsOn = false,
+            Temperature = 26,
+            Mode = "cool",
+            FanSpeed = "medium"
+        };
+    }
+
+    // ==================== 灯光控制 ====================
+    
+    [McpServerTool, Description("控制灯光的开关状态")]
+    [McpMeta("category", "iot")]
+    [McpMeta("device", "light")]
+    public async Task<string> ControlLight(
+        [Description("设备ID，例如: living_room_light, bedroom_light")] string deviceId,
+        [Description("开关状态: on 或 off")] string action)
+    {
+        await Task.Delay(100); // 模拟网络延迟
+        
+        if (!_deviceStates.ContainsKey(deviceId))
+        {
+            return $"错误: 找不到设备 {deviceId}";
+        }
+
+        var device = _deviceStates[deviceId];
+        if (device.Type != "light")
+        {
+            return $"错误: {deviceId} 不是灯光设备";
+        }
+
+        bool turnOn = action.ToLower() == "on";
+        device.IsOn = turnOn;
+        
+        return $"""
+                设备控制成功
+                设备: {device.Name} ({deviceId})
+                状态: {(turnOn ? "已开启" : "已关闭")}
+                亮度: {device.Brightness}%
+                色温: {device.Temperature}K
+                """;
+    }
+
+    [McpServerTool, Description("调节灯光亮度")]
+    [McpMeta("category", "iot")]
+    [McpMeta("device", "light")]
+    public async Task<string> SetLightBrightness(
+        [Description("设备ID")] string deviceId,
+        [Description("亮度值 (0-100)")] int brightness)
+    {
+        await Task.Delay(100);
+        
+        if (!_deviceStates.ContainsKey(deviceId))
+        {
+            return $"错误: 找不到设备 {deviceId}";
+        }
+
+        var device = _deviceStates[deviceId];
+        if (device.Type != "light")
+        {
+            return $"错误: {deviceId} 不是灯光设备";
+        }
+
+        if (brightness < 0 || brightness > 100)
+        {
+            return "错误: 亮度值必须在 0-100 之间";
+        }
+
+        device.Brightness = brightness;
+        if (brightness > 0 && !device.IsOn)
+        {
+            device.IsOn = true;
+        }
+        
+        return $"""
+                亮度调节成功
+                设备: {device.Name}
+                当前亮度: {brightness}%
+                状态: {(device.IsOn ? "开启" : "关闭")}
+                """;
+    }
+
+    [McpServerTool, Description("调节灯光色温")]
+    [McpMeta("category", "iot")]
+    [McpMeta("device", "light")]
+    public async Task<string> SetLightTemperature(
+        [Description("设备ID")] string deviceId,
+        [Description("色温值 (2700-6500K)")] int temperature)
+    {
+        await Task.Delay(100);
+        
+        if (!_deviceStates.ContainsKey(deviceId))
+        {
+            return $"错误: 找不到设备 {deviceId}";
+        }
+
+        var device = _deviceStates[deviceId];
+        if (device.Type != "light")
+        {
+            return $"错误: {deviceId} 不是灯光设备";
+        }
+
+        if (temperature < 2700 || temperature > 6500)
+        {
+            return "错误: 色温值必须在 2700-6500K 之间";
+        }
+
+        device.Temperature = temperature;
+        
+        string tempDesc = temperature < 3500 ? "暖光" : temperature < 5000 ? "自然光" : "冷光";
+        
+        return $"""
+                色温调节成功
+                设备: {device.Name}
+                当前色温: {temperature}K ({tempDesc})
+                亮度: {device.Brightness}%
+                """;
+    }
+
+    // ==================== 窗帘控制 ====================
+    
+    [McpServerTool, Description("控制窗帘的开关")]
+    [McpMeta("category", "iot")]
+    [McpMeta("device", "curtain")]
+    public async Task<string> ControlCurtain(
+        [Description("设备ID，例如: bedroom_curtain")] string deviceId,
+        [Description("操作: open(打开), close(关闭), stop(停止)")] string action)
+    {
+        await Task.Delay(200); // 模拟窗帘运行时间
+        
+        if (!_deviceStates.ContainsKey(deviceId))
+        {
+            return $"错误: 找不到设备 {deviceId}";
+        }
+
+        var device = _deviceStates[deviceId];
+        if (device.Type != "curtain")
+        {
+            return $"错误: {deviceId} 不是窗帘设备";
+        }
+
+        string result = action.ToLower() switch
+        {
+            "open" => HandleCurtainOpen(device),
+            "close" => HandleCurtainClose(device),
+            "stop" => HandleCurtainStop(device),
+            _ => "错误: 无效的操作，请使用 open, close 或 stop"
+        };
+        
+        return result;
+    }
+
+    [McpServerTool, Description("设置窗帘打开的位置")]
+    [McpMeta("category", "iot")]
+    [McpMeta("device", "curtain")]
+    public async Task<string> SetCurtainPosition(
+        [Description("设备ID")] string deviceId,
+        [Description("位置百分比 (0-100)，0表示完全关闭，100表示完全打开")] int position)
+    {
+        await Task.Delay(150);
+        
+        if (!_deviceStates.ContainsKey(deviceId))
+        {
+            return $"错误: 找不到设备 {deviceId}";
+        }
+
+        var device = _deviceStates[deviceId];
+        if (device.Type != "curtain")
+        {
+            return $"错误: {deviceId} 不是窗帘设备";
+        }
+
+        if (position < 0 || position > 100)
+        {
+            return "错误: 位置值必须在 0-100 之间";
+        }
+
+        device.Position = position;
+        device.IsOn = position > 0;
+        
+        return $"""
+                窗帘位置调节成功
+                设备: {device.Name}
+                当前位置: {position}%
+                状态: {(position == 0 ? "完全关闭" : position == 100 ? "完全打开" : "部分打开")}
+                """;
+    }
+
+    // ==================== 空调控制 ====================
+    
+    [McpServerTool, Description("控制空调的开关")]
+    [McpMeta("category", "iot")]
+    [McpMeta("device", "air_conditioner")]
+    public async Task<string> ControlAirConditioner(
+        [Description("设备ID，例如: living_room_ac")] string deviceId,
+        [Description("开关状态: on 或 off")] string action)
+    {
+        await Task.Delay(100);
+        
+        if (!_deviceStates.ContainsKey(deviceId))
+        {
+            return $"错误: 找不到设备 {deviceId}";
+        }
+
+        var device = _deviceStates[deviceId];
+        if (device.Type != "air_conditioner")
+        {
+            return $"错误: {deviceId} 不是空调设备";
+        }
+
+        bool turnOn = action.ToLower() == "on";
+        device.IsOn = turnOn;
+        
+        return $"""
+                空调控制成功
+                设备: {device.Name}
+                状态: {(turnOn ? "已开启" : "已关闭")}
+                {(turnOn ? $"温度: {device.Temperature}°C\n模式: {GetModeDescription(device.Mode)}\n风速: {GetFanSpeedDescription(device.FanSpeed)}" : "")}
+                """;
+    }
+
+    [McpServerTool, Description("设置空调温度")]
+    [McpMeta("category", "iot")]
+    [McpMeta("device", "air_conditioner")]
+    public async Task<string> SetAirConditionerTemperature(
+        [Description("设备ID")] string deviceId,
+        [Description("目标温度 (16-30°C)")] int temperature)
+    {
+        await Task.Delay(100);
+        
+        if (!_deviceStates.ContainsKey(deviceId))
+        {
+            return $"错误: 找不到设备 {deviceId}";
+        }
+
+        var device = _deviceStates[deviceId];
+        if (device.Type != "air_conditioner")
+        {
+            return $"错误: {deviceId} 不是空调设备";
+        }
+
+        if (temperature < 16 || temperature > 30)
+        {
+            return "错误: 温度必须在 16-30°C 之间";
+        }
+
+        device.Temperature = temperature;
+        if (!device.IsOn)
+        {
+            device.IsOn = true;
+        }
+        
+        return $"""
+                空调温度设置成功
+                设备: {device.Name}
+                目标温度: {temperature}°C
+                当前模式: {GetModeDescription(device.Mode)}
+                风速: {GetFanSpeedDescription(device.FanSpeed)}
+                """;
+    }
+
+    [McpServerTool, Description("设置空调模式")]
+    [McpMeta("category", "iot")]
+    [McpMeta("device", "air_conditioner")]
+    public async Task<string> SetAirConditionerMode(
+        [Description("设备ID")] string deviceId,
+        [Description("模式: cool(制冷), heat(制热), fan(送风), dry(除湿), auto(自动)")] string mode)
+    {
+        await Task.Delay(100);
+        
+        if (!_deviceStates.ContainsKey(deviceId))
+        {
+            return $"错误: 找不到设备 {deviceId}";
+        }
+
+        var device = _deviceStates[deviceId];
+        if (device.Type != "air_conditioner")
+        {
+            return $"错误: {deviceId} 不是空调设备";
+        }
+
+        var validModes = new[] { "cool", "heat", "fan", "dry", "auto" };
+        if (!validModes.Contains(mode.ToLower()))
+        {
+            return $"错误: 无效的模式。有效模式: {string.Join(", ", validModes)}";
+        }
+
+        device.Mode = mode.ToLower();
+        
+        return $"""
+                空调模式设置成功
+                设备: {device.Name}
+                当前模式: {GetModeDescription(device.Mode)}
+                温度: {device.Temperature}°C
+                风速: {GetFanSpeedDescription(device.FanSpeed)}
+                """;
+    }
+
+    [McpServerTool, Description("设置空调风速")]
+    [McpMeta("category", "iot")]
+    [McpMeta("device", "air_conditioner")]
+    public async Task<string> SetAirConditionerFanSpeed(
+        [Description("设备ID")] string deviceId,
+        [Description("风速: low(低), medium(中), high(高), auto(自动)")] string fanSpeed)
+    {
+        await Task.Delay(100);
+        
+        if (!_deviceStates.ContainsKey(deviceId))
+        {
+            return $"错误: 找不到设备 {deviceId}";
+        }
+
+        var device = _deviceStates[deviceId];
+        if (device.Type != "air_conditioner")
+        {
+            return $"错误: {deviceId} 不是空调设备";
+        }
+
+        var validSpeeds = new[] { "low", "medium", "high", "auto" };
+        if (!validSpeeds.Contains(fanSpeed.ToLower()))
+        {
+            return $"错误: 无效的风速。有效风速: {string.Join(", ", validSpeeds)}";
+        }
+
+        device.FanSpeed = fanSpeed.ToLower();
+        
+        return $"""
+                空调风速设置成功
+                设备: {device.Name}
+                当前风速: {GetFanSpeedDescription(device.FanSpeed)}
+                模式: {GetModeDescription(device.Mode)}
+                温度: {device.Temperature}°C
+                """;
+    }
+
+    // ==================== 通用查询 ====================
+    
+    [McpServerTool, Description("获取所有IoT设备的状态")]
+    [McpMeta("category", "iot")]
+    [McpMeta("device", "all")]
+    public async Task<string> GetAllDevicesStatus()
+    {
+        await Task.Delay(50);
+        
+        var statusList = _deviceStates.Values.Select(device => 
+        {
+            string status = device.Type switch
+            {
+                "light" => $"开关: {(device.IsOn ? "开" : "关")}, 亮度: {device.Brightness}%, 色温: {device.Temperature}K",
+                "curtain" => $"位置: {device.Position}%, 状态: {(device.Position == 0 ? "关闭" : device.Position == 100 ? "打开" : "部分打开")}",
+                "air_conditioner" => $"开关: {(device.IsOn ? "开" : "关")}, 温度: {device.Temperature}°C, 模式: {GetModeDescription(device.Mode)}, 风速: {GetFanSpeedDescription(device.FanSpeed)}",
+                _ => "未知设备类型"
+            };
+            
+            return $"""
+                    [{device.Type.ToUpper()}] {device.Name} ({device.Id})
+                    {status}
+                    """;
+        });
+        
+        return $"当前设备总数: {_deviceStates.Count}\n\n" + string.Join("\n---\n", statusList);
+    }
+
+    [McpServerTool, Description("获取指定设备的详细状态")]
+    [McpMeta("category", "iot")]
+    [McpMeta("device", "all")]
+    public async Task<string> GetDeviceStatus(
+        [Description("设备ID")] string deviceId)
+    {
+        await Task.Delay(50);
+        
+        if (!_deviceStates.ContainsKey(deviceId))
+        {
+            return $"错误: 找不到设备 {deviceId}\n\n可用设备: {string.Join(", ", _deviceStates.Keys)}";
+        }
+
+        var device = _deviceStates[deviceId];
+        
+        string details = device.Type switch
+        {
+            "light" => $"""
+                        开关状态: {(device.IsOn ? "开启" : "关闭")}
+                        亮度: {device.Brightness}%
+                        色温: {device.Temperature}K ({(device.Temperature < 3500 ? "暖光" : device.Temperature < 5000 ? "自然光" : "冷光")})
+                        """,
+            "curtain" => $"""
+                         位置: {device.Position}%
+                         状态: {(device.Position == 0 ? "完全关闭" : device.Position == 100 ? "完全打开" : "部分打开")}
+                         """,
+            "air_conditioner" => $"""
+                                  开关状态: {(device.IsOn ? "开启" : "关闭")}
+                                  温度设置: {device.Temperature}°C
+                                  运行模式: {GetModeDescription(device.Mode)}
+                                  风速: {GetFanSpeedDescription(device.FanSpeed)}
+                                  """,
+            _ => "未知设备类型"
+        };
+        
+        return $"""
+                设备信息
+                名称: {device.Name}
+                ID: {device.Id}
+                类型: {device.Type}
+                
+                {details}
+                """;
+    }
+
+    // ==================== 辅助方法 ====================
+    
+    private string HandleCurtainOpen(DeviceState device)
+    {
+        device.Position = 100;
+        device.IsOn = true;
+        return $"""
+                窗帘正在打开...
+                设备: {device.Name}
+                目标位置: 100% (完全打开)
+                预计时间: 5秒
+                """;
+    }
+
+    private string HandleCurtainClose(DeviceState device)
+    {
+        device.Position = 0;
+        device.IsOn = false;
+        return $"""
+                窗帘正在关闭...
+                设备: {device.Name}
+                目标位置: 0% (完全关闭)
+                预计时间: 5秒
+                """;
+    }
+
+    private string HandleCurtainStop(DeviceState device)
+    {
+        return $"""
+                窗帘已停止
+                设备: {device.Name}
+                当前位置: {device.Position}%
+                """;
+    }
+
+    private static string GetModeDescription(string? mode) => mode switch
+    {
+        "cool" => "制冷",
+        "heat" => "制热",
+        "fan" => "送风",
+        "dry" => "除湿",
+        "auto" => "自动",
+        _ => "未知"
+    };
+
+    private static string GetFanSpeedDescription(string? speed) => speed switch
+    {
+        "low" => "低速",
+        "medium" => "中速",
+        "high" => "高速",
+        "auto" => "自动",
+        _ => "未知"
+    };
+}
+
+// 设备状态数据模型
+internal class DeviceState
+{
+    public string Id { get; set; } = "";
+    public string Name { get; set; } = "";
+    public string Type { get; set; } = "";
+    public bool IsOn { get; set; }
+    
+    // 灯光属性
+    public int Brightness { get; set; }
+    public int Temperature { get; set; }
+    
+    // 窗帘属性
+    public int Position { get; set; }
+    
+    // 空调属性
+    public string? Mode { get; set; }
+    public string? FanSpeed { get; set; }
+}
--- a/AspNetCoreMcpServer/Tools/SampleLlmTool.cs
+++ b/AspNetCoreMcpServer/Tools/SampleLlmTool.cs
@@ -0,0 +1,31 @@
+using Microsoft.Extensions.AI;
+using ModelContextProtocol.Server;
+using System.ComponentModel;
+
+namespace AspNetCoreMcpServer.Tools;
+
+/// <summary>
+/// This tool uses dependency injection and async method
+/// </summary>
+[McpServerToolType]
+public sealed class SampleLlmTool
+{
+    [McpServerTool(Name = "sampleLLM"), Description("Samples from an LLM using MCP's sampling feature")]
+    public static async Task<string> SampleLLM(
+        McpServer thisServer,
+        [Description("The prompt to send to the LLM")] string prompt,
+        [Description("Maximum number of tokens to generate")] int maxTokens,
+        CancellationToken cancellationToken)
+    {
+        ChatOptions options = new()
+        {
+            Instructions = "You are a helpful test server.",
+            MaxOutputTokens = maxTokens,
+            Temperature = 0.7f,
+        };
+
+        var samplingResponse = await thisServer.AsSamplingChatClient().GetResponseAsync(prompt, options, cancellationToken);
+
+        return $"LLM sampling result: {samplingResponse}";
+    }
+}
--- a/AspNetCoreMcpServer/Tools/WeatherTools.cs
+++ b/AspNetCoreMcpServer/Tools/WeatherTools.cs
@@ -0,0 +1,366 @@
+using ModelContextProtocol;
+using ModelContextProtocol.Server;
+using System.ComponentModel;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace AspNetCoreMcpServer.Tools;
+
+[McpServerToolType]
+public sealed class WeatherTools
+{
+    private readonly IHttpClientFactory _httpClientFactory;
+    private const string WeatherApiUrl = "http://10.1.57.124:8002/ledclock/weather.txt";
+
+    public WeatherTools(IHttpClientFactory httpClientFactory)
+    {
+        _httpClientFactory = httpClientFactory;
+    }
+
+    [McpServerTool, Description("获取今天的天气信息")]
+    [McpMeta("category", "weather")]
+    [McpMeta("dataSource", "local")]
+    public async Task<string> GetTodayWeather()
+    {
+        try
+        {
+            var weatherData = await FetchWeatherDataAsync();
+            
+            if (weatherData?.Data == null || weatherData.Data.Count == 0)
+            {
+                return "无法获取天气数据";
+            }
+
+            // 获取今天的日期
+            var today = DateTime.Now.ToString("yyyy-MM-dd");
+            
+            // 查找今天的天气数据
+            var todayWeather = weatherData.Data.FirstOrDefault(d => d.Date == today);
+            
+            if (todayWeather == null)
+            {
+                // 如果没有今天的数据，返回第一天的数据
+                todayWeather = weatherData.Data.First();
+                return $"""
+                        今天天气信息 (数据日期: {todayWeather.Date})
+                        地区: {weatherData.Province}/{weatherData.City}
+                        天气: {todayWeather.WeatherDescription}
+                        温度: {todayWeather.MinTemperature}°C ~ {todayWeather.MaxTemperature}°C
+                        风向风力: {todayWeather.WindDescription}
+                        
+                        注意: 未找到今日准确数据，显示的是最近日期的天气信息。
+                        """;
+            }
+
+            return $"""
+                    今天天气信息
+                    地区: {weatherData.Province}/{weatherData.City}
+                    日期: {todayWeather.Date}
+                    天气: {todayWeather.WeatherDescription}
+                    温度: {todayWeather.MinTemperature}°C ~ {todayWeather.MaxTemperature}°C
+                    风向风力: {todayWeather.WindDescription}
+                    
+                    {GetWeatherAdvice(todayWeather)}
+                    """;
+        }
+        catch (HttpRequestException ex)
+        {
+            return $"网络请求失败: {ex.Message}";
+        }
+        catch (JsonException ex)
+        {
+            return $"数据解析失败: {ex.Message}";
+        }
+        catch (Exception ex)
+        {
+            return $"获取天气信息时发生错误: {ex.Message}";
+        }
+    }
+
+    [McpServerTool, Description("获取未来几天的天气预报")]
+    [McpMeta("category", "weather")]
+    [McpMeta("dataSource", "local")]
+    public async Task<string> GetWeatherForecast(
+        [Description("预报天数，默认为3天，最多15天")] int days = 3)
+    {
+        try
+        {
+            if (days < 1 || days > 15)
+            {
+                return "预报天数必须在1-15天之间";
+            }
+
+            var weatherData = await FetchWeatherDataAsync();
+            
+            if (weatherData?.Data == null || weatherData.Data.Count == 0)
+            {
+                return "无法获取天气数据";
+            }
+
+            var forecasts = weatherData.Data.Take(days).Select((weather, index) =>
+            {
+                var dateLabel = index == 0 ? "今天" : index == 1 ? "明天" : index == 2 ? "后天" : weather.Date;
+                return $"""
+                        {dateLabel} ({weather.Date})
+                        天气: {weather.WeatherDescription}
+                        温度: {weather.MinTemperature}°C ~ {weather.MaxTemperature}°C
+                        风向风力: {weather.WindDescription}
+                        """;
+            });
+
+            return $"""
+                    {weatherData.Province}/{weatherData.City} 未来{days}天天气预报
+                    
+                    {string.Join("\n---\n", forecasts)}
+                    """;
+        }
+        catch (Exception ex)
+        {
+            return $"获取天气预报时发生错误: {ex.Message}";
+        }
+    }
+
+    [McpServerTool, Description("获取指定日期的天气信息")]
+    [McpMeta("category", "weather")]
+    [McpMeta("dataSource", "local")]
+    public async Task<string> GetWeatherByDate(
+        [Description("日期，格式: yyyy-MM-dd，例如: 2025-11-15")] string date)
+    {
+        try
+        {
+            // 验证日期格式
+            if (!DateTime.TryParseExact(date, "yyyy-MM-dd", null, 
+                System.Globalization.DateTimeStyles.None, out var parsedDate))
+            {
+                return "日期格式错误，请使用 yyyy-MM-dd 格式，例如: 2025-11-15";
+            }
+
+            var weatherData = await FetchWeatherDataAsync();
+            
+            if (weatherData?.Data == null || weatherData.Data.Count == 0)
+            {
+                return "无法获取天气数据";
+            }
+
+            var targetWeather = weatherData.Data.FirstOrDefault(d => d.Date == date);
+            
+            if (targetWeather == null)
+            {
+                var availableDates = string.Join(", ", weatherData.Data.Select(d => d.Date).Take(5));
+                return $"未找到日期 {date} 的天气数据\n\n可用的日期: {availableDates}...";
+            }
+
+            var daysFromNow = (parsedDate - DateTime.Now).Days;
+            var dateLabel = daysFromNow switch
+            {
+                0 => "今天",
+                1 => "明天",
+                2 => "后天",
+                _ => daysFromNow > 0 ? $"{daysFromNow}天后" : $"{-daysFromNow}天前"
+            };
+
+            return $"""
+                    {dateLabel}的天气信息
+                    地区: {weatherData.Province}/{weatherData.City}
+                    日期: {targetWeather.Date}
+                    天气: {targetWeather.WeatherDescription}
+                    温度: {targetWeather.MinTemperature}°C ~ {targetWeather.MaxTemperature}°C
+                    风向风力: {targetWeather.WindDescription}
+                    
+                    {GetWeatherAdvice(targetWeather)}
+                    """;
+        }
+        catch (Exception ex)
+        {
+            return $"获取天气信息时发生错误: {ex.Message}";
+        }
+    }
+
+    [McpServerTool, Description("获取完整的天气数据概览")]
+    [McpMeta("category", "weather")]
+    [McpMeta("dataSource", "local")]
+    public async Task<string> GetWeatherOverview()
+    {
+        try
+        {
+            var weatherData = await FetchWeatherDataAsync();
+            
+            if (weatherData?.Data == null || weatherData.Data.Count == 0)
+            {
+                return "无法获取天气数据";
+            }
+
+            // 统计信息
+            var totalDays = weatherData.Data.Count;
+            var avgMaxTemp = weatherData.Data.Average(d => int.Parse(d.MaxTemperature));
+            var avgMinTemp = weatherData.Data.Average(d => int.Parse(d.MinTemperature));
+            var rainyDays = weatherData.Data.Count(d => d.WeatherDescription.Contains("雨"));
+            var sunnyDays = weatherData.Data.Count(d => d.WeatherDescription.Contains("晴"));
+
+            // 今天的天气
+            var today = DateTime.Now.ToString("yyyy-MM-dd");
+            var todayWeather = weatherData.Data.FirstOrDefault(d => d.Date == today) 
+                               ?? weatherData.Data.First();
+
+            return $"""
+                    天气数据概览
+                    地区: {weatherData.Province}/{weatherData.City}
+                    数据范围: {weatherData.Data.First().Date} 至 {weatherData.Data.Last().Date}
+                    
+                    今日天气:
+                    {todayWeather.WeatherDescription} | {todayWeather.MinTemperature}°C ~ {todayWeather.MaxTemperature}°C | {todayWeather.WindDescription}
+                    
+                    统计信息 (未来{totalDays}天):
+                    - 平均最高温度: {avgMaxTemp:F1}°C
+                    - 平均最低温度: {avgMinTemp:F1}°C
+                    - 晴天: {sunnyDays}天
+                    - 雨天: {rainyDays}天
+                    
+                    温馨提示: {GetOverviewAdvice(weatherData.Data)}
+                    """;
+        }
+        catch (Exception ex)
+        {
+            return $"获取天气概览时发生错误: {ex.Message}";
+        }
+    }
+
+    // ==================== 私有辅助方法 ====================
+
+    private async Task<WeatherResponse?> FetchWeatherDataAsync()
+    {
+        var client = _httpClientFactory.CreateClient();
+        client.Timeout = TimeSpan.FromSeconds(10);
+
+        using var response = await client.GetAsync(WeatherApiUrl);
+        response.EnsureSuccessStatusCode();
+
+        var content = await response.Content.ReadAsStringAsync();
+        
+        var options = new JsonSerializerOptions
+        {
+            PropertyNameCaseInsensitive = true
+        };
+        
+        return JsonSerializer.Deserialize<WeatherResponse>(content, options);
+    }
+
+    private static string GetWeatherAdvice(WeatherData weather)
+    {
+        var advice = new List<string>();
+
+        // 根据天气状况给建议
+        if (weather.WeatherDescription.Contains("雨"))
+        {
+            advice.Add("☔ 记得带伞");
+        }
+        else if (weather.WeatherDescription.Contains("晴"))
+        {
+            advice.Add("☀️ 天气晴朗，适合外出");
+        }
+        else if (weather.WeatherDescription.Contains("多云"))
+        {
+            advice.Add("⛅ 天气多云，可以外出活动");
+        }
+
+        // 根据温度给建议
+        var maxTemp = int.Parse(weather.MaxTemperature);
+        var minTemp = int.Parse(weather.MinTemperature);
+        var tempDiff = maxTemp - minTemp;
+
+        if (maxTemp > 30)
+        {
+            advice.Add("🌡️ 高温天气，注意防暑降温");
+        }
+        else if (minTemp < 10)
+        {
+            advice.Add("🧥 气温较低，注意保暖");
+        }
+
+        if (tempDiff > 10)
+        {
+            advice.Add("👔 昼夜温差大，适当增减衣物");
+        }
+
+        return advice.Count > 0 ? $"温馨提示: {string.Join("；", advice)}" : "";
+    }
+
+    private static string GetOverviewAdvice(List<WeatherData> weatherList)
+    {
+        var adviceList = new List<string>();
+
+        // 检查是否有连续雨天
+        var consecutiveRainyDays = 0;
+        var maxConsecutiveRainy = 0;
+        foreach (var weather in weatherList)
+        {
+            if (weather.WeatherDescription.Contains("雨"))
+            {
+                consecutiveRainyDays++;
+                maxConsecutiveRainy = Math.Max(maxConsecutiveRainy, consecutiveRainyDays);
+            }
+            else
+            {
+                consecutiveRainyDays = 0;
+            }
+        }
+
+        if (maxConsecutiveRainy >= 3)
+        {
+            adviceList.Add($"未来有连续{maxConsecutiveRainy}天降雨，注意出行安全");
+        }
+
+        // 检查温度变化
+        var firstTemp = int.Parse(weatherList.First().MaxTemperature);
+        var lastTemp = int.Parse(weatherList.Last().MaxTemperature);
+        var tempChange = lastTemp - firstTemp;
+
+        if (Math.Abs(tempChange) > 5)
+        {
+            adviceList.Add(tempChange > 0 ? "未来气温逐渐上升" : "未来气温逐渐下降");
+        }
+
+        return adviceList.Count > 0 ? string.Join("；", adviceList) : "天气状况平稳";
+    }
+}
+
+// ==================== 数据模型 ====================
+
+internal class WeatherResponse
+{
+    [JsonPropertyName("code")]
+    public int Code { get; set; }
+
+    [JsonPropertyName("message")]
+    public string Message { get; set; } = "";
+
+    [JsonPropertyName("province")]
+    public string Province { get; set; } = "";
+
+    [JsonPropertyName("city")]
+    public string City { get; set; } = "";
+
+    [JsonPropertyName("data")]
+    public List<WeatherData> Data { get; set; } = new();
+}
+
+internal class WeatherData
+{
+    [JsonPropertyName("date")]
+    public string Date { get; set; } = "";
+
+    [JsonPropertyName("weatherDescription")]
+    public string WeatherDescription { get; set; } = "";
+
+    [JsonPropertyName("maxTemperature")]
+    public string MaxTemperature { get; set; } = "";
+
+    [JsonPropertyName("minTemperature")]
+    public string MinTemperature { get; set; } = "";
+
+    [JsonPropertyName("wea_img")]
+    public string WeaImg { get; set; } = "";
+
+    [JsonPropertyName("windDescription")]
+    public string WindDescription { get; set; } = "";
+}
--- a/AspNetCoreMcpServer/appsettings.Development.json
+++ b/AspNetCoreMcpServer/appsettings.Development.json
@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}
--- a/AspNetCoreMcpServer/appsettings.json
+++ b/AspNetCoreMcpServer/appsettings.json
@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}
--- a/ConsoleEchoMcpServer/ConsoleEchoMcpServer.csproj
+++ b/ConsoleEchoMcpServer/ConsoleEchoMcpServer.csproj
@@ -2,12 +2,13 @@

    <PropertyGroup>
        <OutputType>Exe</OutputType>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net9.0</TargetFramework>
        <ImplicitUsings>enable</ImplicitUsings>
        <Nullable>enable</Nullable>
    </PropertyGroup>

    <ItemGroup>
+      <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.0" />
      <PackageReference Include="ModelContextProtocol" Version="0.4.0-preview.3" />
    </ItemGroup>

--- a/ConsoleEchoMcpServer/Program.cs
+++ b/ConsoleEchoMcpServer/Program.cs
@@ -1,3 +1,14 @@
-// See https://aka.ms/new-console-template for more information
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using System.ComponentModel;
+using ConsoleEchoMcpServer.Tools;
+
+var builder = Host.CreateEmptyApplicationBuilder(settings: null);
+builder.Services
+    .AddMcpServer()
+    .WithStdioServerTransport()
+    .WithTools<EchoTool>();
+     
+await builder.Build().RunAsync();
+

-Console.WriteLine("Hello, World!");
--- a/ConsoleEchoMcpServer/Tools/EchoTool.cs
+++ b/ConsoleEchoMcpServer/Tools/EchoTool.cs
@@ -0,0 +1,14 @@
+using System.ComponentModel;
+using ModelContextProtocol.Server;
+
+namespace ConsoleEchoMcpServer.Tools;
+
+[McpServerToolType]
+public sealed class EchoTool
+{
+    [McpServerTool, Description("Echoes the message back to the client.")]
+    public static string Echo(string message) => $"Hello from C#: {message}";
+
+    [McpServerTool, Description("Echoes in reverse the message sent.")]
+    public static string ReverseEcho(string message) => string.Concat(message.Reverse());
+}
--- a/McpServerCSharp.sln
+++ b/McpServerCSharp.sln
@@ -2,6 +2,8 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleEchoMcpServer", "ConsoleEchoMcpServer\ConsoleEchoMcpServer.csproj", "{D9A9A1BA-D847-4083-A085-DCBD43B5E1DC}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AspNetCoreMcpServer", "AspNetCoreMcpServer\AspNetCoreMcpServer.csproj", "{6001BAA3-90C0-4C77-BEEF-0CF788E7898E}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -12,5 +14,9 @@ Global
 		{D9A9A1BA-D847-4083-A085-DCBD43B5E1DC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D9A9A1BA-D847-4083-A085-DCBD43B5E1DC}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D9A9A1BA-D847-4083-A085-DCBD43B5E1DC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6001BAA3-90C0-4C77-BEEF-0CF788E7898E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6001BAA3-90C0-4C77-BEEF-0CF788E7898E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6001BAA3-90C0-4C77-BEEF-0CF788E7898E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6001BAA3-90C0-4C77-BEEF-0CF788E7898E}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal