Add support for stdio-based server mode alongside HTTP service integration

src/cs-mic-mcp/Program.cs

@@ -1,5 +1,6 @@
 using cs_mic_mcp.Resources;
 using cs_mic_mcp.Tools;
+using Microsoft.AspNetCore.Localization;
 
 namespace cs_mic_mcp;
 
@@ -7,49 +8,51 @@ public class Program
 {
     public static void Main(string[] args)
     {
-        var builder = WebApplication.CreateBuilder(args);
+        if (args.Contains("--stdio", StringComparer.InvariantCultureIgnoreCase))
-
-        builder.Services
-            .AddMcpServer()
-            //.WithStdioServerTransport()
-            .WithHttpTransport()
-            .WithTools<MathTools>()
-            .WithResources<DocumentationResources>();
-        
-        builder.Services.AddCors(options =>
         {
-            options.AddDefaultPolicy(policy =>
+            // stdio pipeline - local only
+            var builder = Host.CreateApplicationBuilder(args);
+
+            builder.Services
+                .AddMcpServer()
+                .WithStdioServerTransport()
+                .WithTools<MathTools>()
+                .WithResources<DocumentationResources>();
+            
+            var app = builder.Build();
+            
+            app.Run();
+        }
+        else
+        {
+            // web pipeline - http service
+            var builder = WebApplication.CreateBuilder(args);
+
+            builder.Services
+                .AddMcpServer()
+                .WithHttpTransport()
+                .WithTools<MathTools>()
+                .WithResources<DocumentationResources>();
+        
+            builder.Services.AddCors(options =>
             {
-                policy
+                options.AddDefaultPolicy(policy =>
-                    .AllowAnyOrigin()
+                {
-                    .AllowAnyHeader()
+                    policy
-                    .AllowAnyMethod()
+                        .AllowAnyOrigin()
-                    .WithExposedHeaders("Mcp-Session-Id");
+                        .AllowAnyHeader()
+                        .AllowAnyMethod()
+                        .WithExposedHeaders("Mcp-Session-Id");
+                });
             });
-        });
 
-        // Add services to the container.
+            var app = builder.Build();
+            app.UseCors();
 
-        //builder.Services.AddControllers();
+            app.MapMcp("/mcp");
 
-        // Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
+            app.Run();
-        //builder.Services.AddOpenApi();
-
-        var app = builder.Build();
-        app.UseCors();
-
-        // Configure the HTTP request pipeline.
-        if (app.Environment.IsDevelopment())
-        {
-            //app.MapOpenApi();
         }
         
-        //app.UseAuthorization();
-
-
-        //app.MapControllers();
-        app.MapMcp("/mcp");
-
-        app.Run();
     }
 }

src/cs-mic-mcp/Properties/launchSettings.json

@@ -5,10 +5,12 @@
       "commandName": "Project",
       "dotnetRunMessages": true,
       "launchBrowser": false,
-      "applicationUrl": "http://localhost:5017",
+      "applicationUrl": "http://localhost:5000"
-      "environmentVariables": {
+    },
-        "ASPNETCORE_ENVIRONMENT": "Development"
+    "stdio": {
-      }
+      "commandName": "Project",
+      "commandLineArgs": "--stdio",
+      "dotnetRunMessages": false
     }
   }
 }