feat： upgrade ModelContextProtocol 0.1.0-preview.2

Author: geffzhang

Directory.Packages.props

@@ -110,7 +110,8 @@
     <PackageVersion Include="MSTest.TestFramework" Version="3.1.1" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
     <PackageVersion Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
-    <PackageVersion Include="ModelContextProtocol" Version="0.1.0-preview.1.25171.12" />
+    <PackageVersion Include="ModelContextProtocol" Version="0.1.0-preview.2" />
+    <PackageVersion Include="System.Linq.Async" Version="6.0.1" />
   </ItemGroup>
   <ItemGroup>
     <PackageVersion Include="BotSharp.Core" Version="$(BotSharpVersion)" />

tests/BotSharp.PizzaBot.MCPServer/Program.cs

@@ -2,7 +2,8 @@
 using ModelContextProtocol;
 
 var builder = WebApplication.CreateBuilder(args);
-builder.Services.AddMcpServer().WithTools();
+builder.Services.AddMcpServer()
+    .WithToolsFromAssembly();
 var app = builder.Build();
 
 app.MapGet("/", () => "This is a test server with only stub functionality!");

tests/BotSharp.PizzaBot.MCPServer/Tools/MakePayment.cs

@@ -4,10 +4,10 @@
 
 namespace BotSharp.PizzaBot.MCPServer.Tools;
 
-[McpToolType]
+[McpServerToolType]
 public static class MakePayment
 {
-    [McpTool(name: "make_payment"), Description("call this function to make payment.")]
+    [McpServerTool(name: "make_payment"), Description("call this function to make payment.")]
     public static string Make_Payment(
         [Description("order number"),Required] string order_number,
         [Description("total amount"),Required] int total_amount)

tests/BotSharp.PizzaBot.MCPServer/Tools/PizzaPrices.cs

@@ -6,10 +6,10 @@
 
 namespace BotSharp.PizzaBot.MCPServer.Tools;
 
-[McpToolType]
+[McpServerToolType]
 public static class PizzaPrices
 {
-    [McpTool(name: "get_pizza_prices"), Description("call this function to get pizza unit price.")]
+    [McpServerTool(name: "get_pizza_prices"), Description("call this function to get pizza unit price.")]
     public static string GetPizzaPrices(
        [Description("The pizza type."), Required] string pizza_type,
        [Description("quantity of pizza"), Required] int quantity)

tests/BotSharp.PizzaBot.MCPServer/Tools/PlaceOrder.cs

@@ -4,10 +4,10 @@
 
 namespace BotSharp.PizzaBot.MCPServer.Tools;
 
-[McpToolType]
+[McpServerToolType]
 public static class PlaceOrder
 {
-    [McpTool(name: "place_an_order"), Description("Place an order when user has confirmed the pizza type and quantity.")]
+    [McpServerTool(name: "place_an_order"), Description("Place an order when user has confirmed the pizza type and quantity.")]
     public static string PlaceAnOrder(
       [Description("The pizza type."), Required] string pizza_type,
       [Description("quantity of pizza"), Required] int quantity,