Initialize .NET project structure and configuration files

Author: abeckDev

.devcontainer/devcontainer.json

@@ -20,7 +20,7 @@
 	// }
 
 	// Use 'postCreateCommand' to run commands after the container is created.
-	// "postCreateCommand": "dotnet restore",
+	//"postCreateCommand": "",
 
 	// Configure tool-specific properties.
 	"customizations": {

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "dotnet.defaultSolution": "AbeckDev.DbTimetable.sln"
+}

AbeckDev.DbTimetable.Mcp/AbeckDev.DbTimetable.Mcp.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.5" />
+    <PackageReference Include="ModelContextProtocol" Version="0.4.0-preview.3" />
+    <PackageReference Include="ModelContextProtocol.AspNetCore" Version="0.4.0-preview.3" />
+  </ItemGroup>
+
+</Project>

AbeckDev.DbTimetable.Mcp/AbeckDev.DbTimetable.Mcp.http

@@ -0,0 +1,6 @@
+@AbeckDev.DbTimetable.Mcp_HostAddress = http://localhost:5252
+
+GET {{AbeckDev.DbTimetable.Mcp_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###

AbeckDev.DbTimetable.Mcp/Program.cs

@@ -0,0 +1,20 @@
+//Minimal API approach
+using ModelContextProtocol.Protocol;
+
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+// Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
+builder.Services.AddMcpServer(options =>
+    {
+        options.ServerInfo = new Implementation { Name = "Deutsche Bahn - Timetable API", Version = "" };
+    })
+    .WithHttpTransport()
+    .WithToolsFromAssembly()
+    .WithPromptsFromAssembly();
+
+
+var app = builder.Build();
+app.MapMcp("/mcp");
+
+app.Run("http://localhost:3001");

AbeckDev.DbTimetable.Mcp/Prompts.cs

@@ -0,0 +1,14 @@
+using System;
+using System.ComponentModel;
+using Microsoft.Extensions.AI;
+using ModelContextProtocol.Server;
+
+namespace AbeckDev.DbTimetable.Mcp;
+
+[McpServerPromptType]
+public static class Prompts
+{
+   [McpServerPrompt, Description("Creates a prompt to summarize the provided message.")]
+   public static ChatMessage Summarize([Description("The content to summarize")] string content) =>
+        new(ChatRole.User, $"Please summarize this content into a single sentence: {content}");
+}

AbeckDev.DbTimetable.Mcp/Properties/launchSettings.json

@@ -0,0 +1,23 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "http://localhost:5252",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "https://localhost:7041;http://localhost:5252",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

AbeckDev.DbTimetable.Mcp/Tools.cs

@@ -0,0 +1,16 @@
+using System;
+using System.ComponentModel;
+using ModelContextProtocol.Server;
+
+
+namespace AbeckDev.DbTimetable.Mcp;
+
+[McpServerToolType]
+public static class Tools
+{
+    [McpServerTool, Description("Echoes the message back.")]
+    public static string Echo(string message)
+    {
+        return $"Echo: {message}";
+    }
+}

AbeckDev.DbTimetable.Mcp/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

AbeckDev.DbTimetable.Mcp/appsettings.json

@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}