feat: add MoneyMap.Mcp project skeleton with stdio transport

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

MoneyMap.Mcp/ConfigReceiptStorageOptions.cs

@@ -0,0 +1,15 @@
+using Microsoft.Extensions.Configuration;
+using MoneyMap.Services;
+
+namespace MoneyMap.Mcp;
+
+public class ConfigReceiptStorageOptions : IReceiptStorageOptions
+{
+    public string ReceiptsBasePath { get; }
+
+    public ConfigReceiptStorageOptions(IConfiguration config)
+    {
+        ReceiptsBasePath = config["Receipts:StoragePath"]
+            ?? throw new InvalidOperationException("Receipts:StoragePath not configured");
+    }
+}

MoneyMap.Mcp/MoneyMap.Mcp.csproj

@@ -0,0 +1,27 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <FrameworkReference Include="Microsoft.AspNetCore.App" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="ModelContextProtocol" Version="0.*-*" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.6" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\MoneyMap.Core\MoneyMap.Core.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="appsettings.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+</Project>

MoneyMap.Mcp/Program.cs

@@ -0,0 +1,22 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using MoneyMap.Core;
+using MoneyMap.Mcp;
+using MoneyMap.Services;
+
+var builder = Host.CreateApplicationBuilder(args);
+
+builder.Logging.ClearProviders();
+builder.Logging.AddConsole(options => options.LogToStandardErrorThreshold = LogLevel.Trace);
+
+builder.Services.AddMoneyMapCore(builder.Configuration);
+builder.Services.AddSingleton<IReceiptStorageOptions, ConfigReceiptStorageOptions>();
+
+builder.Services
+    .AddMcpServer()
+    .WithStdioServerTransport()
+    .WithToolsFromAssembly(typeof(Program).Assembly);
+
+var app = builder.Build();
+await app.RunAsync();

MoneyMap.Mcp/appsettings.json

@@ -0,0 +1,8 @@
+{
+  "ConnectionStrings": {
+    "MoneyMapDb": "Server=barge.lan;Database=MoneyMap;User Id=moneymap;Password=Cn87oXQPj7EEkx;TrustServerCertificate=True;"
+  },
+  "Receipts": {
+    "StoragePath": "\\\\TRUENAS\\receipts"
+  }
+}