[release/10.0] Add the mcpserver project template to the .NET 10 SDK

AspNetCore.slnx

@@ -771,6 +771,7 @@
     <Project Path="src/ProjectTemplates/Web.Client.ItemTemplates/Microsoft.DotNet.Web.Client.ItemTemplates.csproj" />
     <Project Path="src/ProjectTemplates/Web.ItemTemplates/Microsoft.DotNet.Web.ItemTemplates.csproj" />
     <Project Path="src/ProjectTemplates/Web.ProjectTemplates/Microsoft.DotNet.Web.ProjectTemplates.csproj" />
+    <Project Path="src/ProjectTemplates/McpServer.ProjectTemplates/Microsoft.McpServer.ProjectTemplates.csproj" />
   </Folder>
   <Folder Name="/src/Razor/" />
   <Folder Name="/src/Razor/Razor.Runtime/">

eng/Build.props

@@ -45,6 +45,7 @@
                       $(RepoRoot)src\Components\Web.JS\node_modules\**\*.*proj;
                       $(RepoRoot)src\Installers\**\*.*proj;
                       $(RepoRoot)src\ProjectTemplates\Web.ProjectTemplates\content\**\*.*proj;
+                      $(RepoRoot)src\ProjectTemplates\McpServer.ProjectTemplates\content\**\*.*proj;
                       $(RepoRoot)src\SignalR\clients\ts\**\node_modules\**\*.*proj;
                       " />
 

eng/Dependencies.props

@@ -204,6 +204,8 @@ may be turned into `<PackageReference>` items in projects.
     <LatestPackageReference Include="MessagePackAnalyzer" />
     <LatestPackageReference Include="Microsoft.Data.SqlClient" />
     <LatestPackageReference Include="Microsoft.Windows.CsWin32" />
+    <LatestPackageReference Include="ModelContextProtocol" />
+    <LatestPackageReference Include="ModelContextProtocol.AspNetCore" />
     <LatestPackageReference Include="Mono.Cecil" />
     <LatestPackageReference Include="Mono.TextTemplating" />
     <LatestPackageReference Include="Moq" />

eng/Versions.props

@@ -150,6 +150,8 @@
     <MicrosoftIdentityWebDownstreamApiVersion>3.14.1</MicrosoftIdentityWebDownstreamApiVersion>
     <MicrosoftWindowsCsWin32Version>0.3.46-beta</MicrosoftWindowsCsWin32Version>
     <MessagePackAnalyzerVersion>$(MessagePackVersion)</MessagePackAnalyzerVersion>
+    <ModelContextProtocolVersion>1.2.0</ModelContextProtocolVersion>
+    <ModelContextProtocolAspNetCoreVersion>$(ModelContextProtocolVersion)</ModelContextProtocolAspNetCoreVersion>
     <MoqVersion>4.10.0</MoqVersion>
     <MonoCecilVersion>0.11.2</MonoCecilVersion>
     <MonoTextTemplatingVersion>2.2.1</MonoTextTemplatingVersion>

src/ProjectTemplates/McpServer.ProjectTemplates/.gitignore

@@ -0,0 +1,3 @@
+# This file is generated by the build
+content/*/*.*proj
+content/*/*/*.*proj

src/ProjectTemplates/McpServer.ProjectTemplates/McpServer-Local-CSharp.csproj.in

@@ -0,0 +1,52 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>${DefaultNetCoreTargetFramework}</TargetFramework>
+    <!--#if (SelfContained || NativeAot)-->
+    <RuntimeIdentifiers>win-x64;win-arm64;osx-arm64;linux-x64;linux-arm64;linux-musl-x64</RuntimeIdentifiers>
+    <!--#else-->
+    <RollForward>Major</RollForward>
+    <!--#endif -->
+    <OutputType>Exe</OutputType>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+
+    <!-- Set up the NuGet package to be an MCP server -->
+    <PackAsTool>true</PackAsTool>
+    <PackageType>McpServer</PackageType>
+    <!--#if (SelfContained || NativeAot)-->
+
+    <!-- Set up the MCP server to be a self-contained application that does not rely on a shared framework -->
+    <SelfContained>true</SelfContained>
+    <PublishSelfContained>true</PublishSelfContained>
+
+    <!-- Set up the MCP server to be a single file executable -->
+    <PublishSingleFile>true</PublishSingleFile>
+    <!--#endif -->
+    <!--#if (NativeAot)-->
+
+    <!-- Configure the MCP server to be a native AOT application with invariant globalization -->
+    <PublishAot>true</PublishAot>
+    <InvariantGlobalization>true</InvariantGlobalization>
+    <!--#endif -->
+
+    <!-- Set recommended package metadata -->
+    <PackageReadmeFile>README.md</PackageReadmeFile>
+    <PackageId>SampleMcpServer</PackageId>
+    <PackageVersion>0.1.0-beta</PackageVersion>
+    <PackageTags>AI; MCP; server; stdio</PackageTags>
+    <Description>An MCP server using the MCP C# SDK.</Description>
+  </PropertyGroup>
+
+  <!-- Include additional files for browsing the MCP server. -->
+  <ItemGroup>
+    <None Include=".mcp\server.json" Pack="true" PackagePath="/.mcp/" />
+    <None Include="README.md" Pack="true" PackagePath="/" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="${MicrosoftExtensionsHostingVersion}" />
+    <PackageReference Include="ModelContextProtocol" Version="${ModelContextProtocolVersion}" />
+  </ItemGroup>
+
+</Project>

src/ProjectTemplates/McpServer.ProjectTemplates/McpServer-Remote-CSharp.csproj.in

@@ -0,0 +1,35 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>${DefaultNetCoreTargetFramework}</TargetFramework>
+    <!--#if (SelfContained || NativeAot)-->
+    <RuntimeIdentifiers>win-x64;win-arm64;osx-arm64;linux-x64;linux-arm64;linux-musl-x64</RuntimeIdentifiers>
+    <!--#else-->
+    <RollForward>Major</RollForward>
+    <!--#endif -->
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <UserSecretsId>aaaaaaaa-bbbb-cccc-dddd-eeeeeeffffff</UserSecretsId>
+
+    <!--#if (SelfContained || NativeAot)-->
+
+    <!-- Set up the MCP server to be a self-contained application that does not rely on a shared framework -->
+    <SelfContained>true</SelfContained>
+    <PublishSelfContained>true</PublishSelfContained>
+
+    <!-- Set up the MCP server to be a single file executable -->
+    <PublishSingleFile>true</PublishSingleFile>
+    <!--#endif -->
+    <!--#if (NativeAot)-->
+
+    <!-- Configure the MCP server to be a native AOT application with invariant globalization -->
+    <PublishAot>true</PublishAot>
+    <InvariantGlobalization>true</InvariantGlobalization>
+    <!--#endif -->
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="ModelContextProtocol.AspNetCore" Version="${ModelContextProtocolAspNetCoreVersion}" />
+  </ItemGroup>
+
+</Project>

src/ProjectTemplates/McpServer.ProjectTemplates/Microsoft.McpServer.ProjectTemplates.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <PackageId>Microsoft.McpServer.ProjectTemplates.$(AspNetCoreMajorMinorVersion)</PackageId>
+    <Description>MCP Server Template Pack for Microsoft Template Engine</Description>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <!-- Lists the versions of dependencies not built in this repo. -->
+    <GeneratedContentProperties>
+      DefaultNetCoreTargetFramework=$(DefaultNetCoreTargetFramework);
+      MicrosoftExtensionsHostingVersion=$(MicrosoftExtensionsHostingVersion);
+      ModelContextProtocolVersion=$(ModelContextProtocolVersion);
+      ModelContextProtocolAspNetCoreVersion=$(ModelContextProtocolAspNetCoreVersion);
+    </GeneratedContentProperties>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <GeneratedContent Include="McpServer-Local-CSharp.csproj.in" OutputPath="content/McpServer-CSharp/local/McpServer-CSharp.csproj" />
+    <GeneratedContent Include="McpServer-Remote-CSharp.csproj.in" OutputPath="content/McpServer-CSharp/remote/McpServer-CSharp.csproj" />
+  </ItemGroup>
+
+</Project>

src/ProjectTemplates/McpServer.ProjectTemplates/content/Directory.Build.props

@@ -0,0 +1,8 @@
+<Project>
+    <Import Project="..\..\..\..\build\sources.props" />
+    <!--
+        This file intentionally left mostly blank to ensure the template projects
+        are independent from the template package build config (other than to share
+        the same NuGet restore sources).
+    -->
+</Project>

src/ProjectTemplates/McpServer.ProjectTemplates/content/Directory.Build.targets

@@ -0,0 +1,7 @@
+<Project>
+    <Import Project="..\..\..\Directory.Build.targets" />
+    <!--
+        This file intentionally left mostly blank to ensure the template projects
+        are independent from the template package build config.
+    -->
+</Project>

src/ProjectTemplates/McpServer.ProjectTemplates/content/McpServer-CSharp/.template.config/dotnetcli.host.json

@@ -0,0 +1,33 @@
+{
+  "$schema": "https://json.schemastore.org/dotnetcli.host",
+  "symbolInfo": {
+    "Transport": {
+      "longName": "transport",
+      "shortName": "t"
+    },
+    "NativeAot": {
+      "longName": "aot",
+      "shortName": ""
+    },
+    "SelfContained": {
+      "longName": "self-contained",
+      "shortName": ""
+    },
+    "Framework": {
+      "longName": "framework"
+    },
+    "skipRestore": {
+      "longName": "no-restore",
+      "shortName": ""
+    },
+    "httpPort": {
+      "isHidden": true
+    },
+    "httpsPort": {
+      "isHidden": true
+    }
+  },
+  "usageExamples": [
+    ""
+  ]
+}

src/ProjectTemplates/McpServer.ProjectTemplates/content/McpServer-CSharp/.template.config/ide.host.json

@@ -0,0 +1,19 @@
+{
+  "$schema": "https://json.schemastore.org/ide.host",
+  "order": 0,
+  "icon": "ide/icon.ico",
+  "symbolInfo": [
+    {
+      "id": "Transport",
+      "isVisible": true
+    },
+    {
+      "id": "NativeAot",
+      "isVisible": true
+    },
+    {
+      "id": "SelfContained",
+      "isVisible": true
+    }
+  ]
+}