add mcp plugin and rename setting

Author: Jicheng Lu

src/Infrastructure/BotSharp.Core.MCP/BotSharpMCPExtensions.cs

@@ -18,7 +18,7 @@ public static class BotSharpMcpExtensions
     /// <returns></returns>
     public static IServiceCollection AddBotSharpMCP(this IServiceCollection services, IConfiguration config)
     {
-        var settings = config.GetSection("MCPSettings").Get<McpSettings>();
+        var settings = config.GetSection("MCP").Get<McpSettings>();
         services.AddScoped<McpSettings>(provider => { return settings; });
         if (settings != null && !settings.McpServerConfigs.IsNullOrEmpty())
         {

src/Infrastructure/BotSharp.Core.MCP/Managers/McpClientManager.cs

@@ -5,19 +5,18 @@ namespace BotSharp.Core.MCP.Managers;
 
 public class McpClientManager : IDisposable
 {
+    private readonly McpSettings _mcpSettings;
 
-    private readonly McpSettings mcpSettings;
-
-    public McpClientManager(McpSettings settings)
+    public McpClientManager(McpSettings mcpSettings)
     {
-        mcpSettings = settings;
+        _mcpSettings = mcpSettings;
     }
 
     public async Task<IMcpClient> GetMcpClientAsync(string serverId)
     {
         return await McpClientFactory.CreateAsync(
-            mcpSettings.McpServerConfigs.Where(x=> x.Name == serverId).First(),
-            mcpSettings.McpClientOptions);
+            _mcpSettings.McpServerConfigs.Where(x=> x.Name == serverId).First(),
+            _mcpSettings.McpClientOptions);
     }
 
     public void Dispose()

src/Infrastructure/BotSharp.Core.MCP/McpPlugin.cs

@@ -0,0 +1,29 @@
+using BotSharp.Abstraction.Plugins.Models;
+using BotSharp.Abstraction.Plugins;
+using BotSharp.Abstraction.Settings;
+using BotSharp.Core.MCP.Settings;
+using Microsoft.Extensions.Configuration;
+
+namespace BotSharp.Core.MCP;
+
+public class McpPlugin : IBotSharpPlugin
+{
+    public string Id => "0cfb486a-229e-4470-a4c6-d2d4a5fdc727";
+    public string Name => "Model context protocol";
+    public string Description => "Model context protocol";
+
+    public SettingsMeta Settings =>
+        new SettingsMeta("MCP");
+
+    public object GetNewSettingsInstance() =>
+         new McpSettings();
+
+    public void RegisterDI(IServiceCollection services, IConfiguration config)
+    {
+    }
+
+    public bool AttachMenu(List<PluginMenuDef> menu)
+    {
+        return true;
+    }
+}

src/WebStarter/appsettings.json

@@ -172,7 +172,7 @@
     }
   },
 
-  "MCPSettings": {
+  "MCP": {
     "McpClientOptions": {
       "ClientInfo": {
         "Name": "SimpleToolsBotsharp",