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figgofiggo
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Added new FiggoTool to MCP Server. Created a new MCP Client Demo project MCPClientDemo
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-10
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+281
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‎Directory.Packages.props

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<System10Version>10.0.0-preview.3.25171.5</System10Version>
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<MicrosoftExtensionsAIVersion>9.5.0</MicrosoftExtensionsAIVersion>
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</PropertyGroup>
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<!-- Product dependencies netstandard -->
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<ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
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<PackageVersion Include="McpDotNet.Extensions.AI" />
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<PackageVersion Include="Microsoft.Bcl.Memory" Version="9.0.4" />
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<PackageVersion Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.0" />
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<PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.3" />
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<PackageVersion Include="System.IO.Pipelines" Version="8.0.0" />
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<PackageVersion Include="System.Text.Json" Version="8.0.5" />
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<PackageVersion Include="System.Threading.Channels" Version="8.0.0" />
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</ItemGroup>
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<!-- Product dependencies LTS -->
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<ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
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<PackageVersion Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.0" />
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<PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.3" />
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<PackageVersion Include="System.IO.Pipelines" Version="8.0.0" />
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</ItemGroup>
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<!-- Product dependencies .NET 9 -->
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<ItemGroup Condition="'$(TargetFramework)' == 'net9.0'">
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<PackageVersion Include="Microsoft.Extensions.Hosting.Abstractions" Version="9.0.4" />
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<PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.4" />
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<PackageVersion Include="System.IO.Pipelines" Version="9.0.4" />
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</ItemGroup>
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<!-- Product dependencies shared -->
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<ItemGroup>
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<PackageVersion Include="Microsoft.Extensions.AI.Abstractions" Version="$(MicrosoftExtensionsAIVersion)" />
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<PackageVersion Include="Microsoft.Extensions.AI" Version="$(MicrosoftExtensionsAIVersion)" />
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<PackageVersion Include="Microsoft.Extensions.AI" Version="9.5.0" />
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<PackageVersion Include="System.Net.ServerSentEvents" Version="$(System10Version)" />
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</ItemGroup>
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<ItemGroup>
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<!-- Build Infra & Packaging -->
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<PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
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<!-- Testing dependencies -->
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<PackageVersion Include="Anthropic.SDK" Version="5.2.3" />
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<PackageVersion Include="coverlet.collector" Version="6.0.4">
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<PackageVersion Include="OpenTelemetry.Exporter.InMemory" Version="1.11.2" />
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<PackageVersion Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.11.2" />
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<PackageVersion Include="OpenTelemetry.Instrumentation.Http " Version="1.11.0" />
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<PackageVersion Include="OpenTelemetry.Extensions.Hosting" Version="1.11.2" />
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<PackageVersion Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.11.1" />
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<PackageVersion Include="OpenTelemetry.Extensions.Hosting" Version="1.11.2" />
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<PackageVersion Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.11.1" />
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<PackageVersion Include="Serilog.Extensions.Hosting" Version="9.0.0" />
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<PackageVersion Include="Serilog.Extensions.Logging" Version="9.0.0" />
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<PackageVersion Include="Serilog.Sinks.Console" Version="6.0.0" />

‎MCPClientDemo/MCPClientDemo.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net9.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.Extensions.AI" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\src\ModelContextProtocol\ModelContextProtocol.csproj" />
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</ItemGroup>
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</Project>

‎MCPClientDemo/Program.cs

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using System;
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using System.Net.Http;
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using System.Net.Sockets;
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using System.Text;
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using System.Text.Json;
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using System.Threading.Tasks;
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using Microsoft.Extensions.AI;
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using Microsoft.Extensions.Logging;
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using ModelContextProtocol;
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using ModelContextProtocol.Client;
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class Program
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{
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static async Task Main(string[] args)
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{
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await NpxDemo(args);
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}
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static async Task NpxDemo(string[] args)
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{
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// Uncomment the following line to run the NpxDemo method
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// NpxDemo().GetAwaiter().GetResult();
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// To install npx, run the following command in a terminal after install node.js NPM:
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// <cmd> npm i -g npx </cmd>
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var clientTransport = new StdioClientTransport(new StdioClientTransportOptions
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{
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Name = "Everything",
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Command = "npx",
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Arguments = ["-y", "@modelcontextprotocol/server-everything"],
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});
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var client = await McpClientFactory.CreateAsync(clientTransport);
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// Print the list of tools available from the server.
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foreach (var tool in await client.ListToolsAsync())
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{
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Console.WriteLine($"{tool.Name} ({tool.Description})");
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}
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// Execute a tool (this would normally be driven by LLM tool invocations).
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var result = await client.CallToolAsync(
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"echo",
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new Dictionary<string, object?>() { ["message"] = "Hello MCP!" },
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cancellationToken: CancellationToken.None);
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// echo always returns one and only one text content object
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Console.WriteLine(result.Content.First(c => c.Type == "text").Text);
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}
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static async Task DockerDemo(string[] args)
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{
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//Console.WriteLine("Hello, Microsoft.Extensions.AI with Ollama & MCP Server !");
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//var message = "What is the current (CET) time in Illzach, France?";
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//Console.WriteLine(message);
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//// 👇🏼 Configure the Model Context Protocol server to use
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//var config = new McpServerConfig
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//{
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// Id = "time",
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// Name = "Time MCP Server",
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// TransportType = TransportTypes.StdIo,
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// TransportOptions = new Dictionary<string, string>
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// {
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// // 👇🏼 The command executed to start the MCP server
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// ["command"] = "docker",
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// ["arguments"] = "run -i --rm mcp/time"
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// }
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//};
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//// 👇🏼 Get an MCP session scope used to get the MCP tools
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//await using var sessionScope = await McpSessionScope.CreateAsync(config);
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//using var factory =
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// LoggerFactory.Create(builder => builder.AddConsole().SetMinimumLevel(LogLevel.Trace));
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//// 👇🏼 Use Ollama as the chat client
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//var ollamaChatClient =
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// new OllamaChatClient(new Uri("http://localhost:11434/"), "llama3.2:3b");
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//var client = new ChatClientBuilder(ollamaChatClient)
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// // 👇🏼 Add logging to the chat client, wrapping the function invocation client
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// .UseLogging(factory)
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// // 👇🏼 Add function invocation to the chat client, wrapping the Ollama client
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// .UseFunctionInvocation()
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// .Build();
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//IList<ChatMessage> messages =
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//[
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// new(ChatRole.System, """
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// You are a helpful assistant delivering time in one sentence
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// in a short format, like 'It is 10:08 in Paris, France.'
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// """),
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// new(ChatRole.User, message)
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//];
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//// 👇🏼 Pass the MCP tools to the chat client
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//var response =
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// await client.GetResponseAsync(
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// messages,
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// new ChatOptions { Tools = sessionScope.Tools });
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//Console.WriteLine(response);
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}
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}

‎ModelContextProtocol.sln

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@@ -56,6 +56,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ModelContextProtocol.AspNet
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ModelContextProtocol.AspNetCore.Tests", "tests\ModelContextProtocol.AspNetCore.Tests\ModelContextProtocol.AspNetCore.Tests.csproj", "{85557BA6-3D29-4C95-A646-2A972B1C2F25}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MCPClientDemo", "MCPClientDemo\MCPClientDemo.csproj", "{46553E45-FA74-4379-83AD-2D5946C90313}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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{85557BA6-3D29-4C95-A646-2A972B1C2F25}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{85557BA6-3D29-4C95-A646-2A972B1C2F25}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{85557BA6-3D29-4C95-A646-2A972B1C2F25}.Release|Any CPU.Build.0 = Release|Any CPU
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{46553E45-FA74-4379-83AD-2D5946C90313}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{46553E45-FA74-4379-83AD-2D5946C90313}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{46553E45-FA74-4379-83AD-2D5946C90313}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{46553E45-FA74-4379-83AD-2D5946C90313}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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{17B8453F-AB72-99C5-E5EA-D0B065A6AE65} = {02EA681E-C7D8-13C7-8484-4AC65E1B71E8}
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{37B6A5E0-9995-497D-8B43-3BC6870CC716} = {A2F1F52A-9107-4BF8-8C3F-2F6670E7D0AD}
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{85557BA6-3D29-4C95-A646-2A972B1C2F25} = {2A77AF5C-138A-4EBB-9A13-9205DCD67928}
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{46553E45-FA74-4379-83AD-2D5946C90313} = {02EA681E-C7D8-13C7-8484-4AC65E1B71E8}
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {384A3888-751F-4D75-9AE5-587330582D89}

‎samples/ChatWithTools/Class1.cs

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//using Microsoft.Extensions.AI;
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//using Microsoft.Extensions.Logging;
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//using ModelContextProtocol.Client;
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//using OpenTelemetry;
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//using OpenTelemetry.Logs;
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//using OpenTelemetry.Metrics;
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//using OpenTelemetry.Trace;
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//using System.Net.Http.Json;
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//using System.Text.Json;
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//using var tracerProvider = Sdk.CreateTracerProviderBuilder()
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// .AddHttpClientInstrumentation()
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// .AddSource("*")
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// .AddOtlpExporter()
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// .Build();
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//using var metricsProvider = Sdk.CreateMeterProviderBuilder()
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// .AddHttpClientInstrumentation()
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// .AddMeter("*")
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// .AddOtlpExporter()
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// .Build();
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//using var loggerFactory = LoggerFactory.Create(builder => builder.AddOpenTelemetry(opt => opt.AddOtlpExporter()));
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//var logger = loggerFactory.CreateLogger<Program>();
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//Console.WriteLine("Starting local LLaMA 3.2 client via Ollama...");
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//// IChatClient backed by Ollama via local HTTP
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//var chatClient = new OllamaChatClient("llama3");
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//// Hook up telemetry and tool invocation
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//using var samplingClient = chatClient.AsIChatClient()
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// .AsBuilder()
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// .UseOpenTelemetry(loggerFactory: loggerFactory, configure: o => o.EnableSensitiveData = true)
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// .Build();
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//// Start MCP with tool access
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//var mcpClient = await McpClientFactory.CreateAsync(
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// new StdioClientTransport(new()
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// {
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// Command = "npx",
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// Arguments = ["-y", "--verbose", "@modelcontextprotocol/server-everything"],
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// Name = "Everything",
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// }),
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// clientOptions: new()
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// {
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// Capabilities = new()
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// {
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// Sampling = new()
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// {
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// SamplingHandler = samplingClient.CreateSamplingHandler()
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// }
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// },
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// },
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// loggerFactory: loggerFactory);
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//Console.WriteLine("Tools available:");
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//var tools = await mcpClient.ListToolsAsync();
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//foreach (var tool in tools)
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//{
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// Console.WriteLine($" {tool}");
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//}
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//Console.WriteLine();
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//// Set up chat loop
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//using var interactiveClient = chatClient.AsIChatClient()
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// .AsBuilder()
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// .UseFunctionInvocation()
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// .UseOpenTelemetry(loggerFactory: loggerFactory, configure: o => o.EnableSensitiveData = true)
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// .Build();
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//List<ChatMessage> messages = [];
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//while (true)
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//{
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// Console.Write("Q: ");
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// var userInput = Console.ReadLine();
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// if (string.IsNullOrWhiteSpace(userInput))
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// break;
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// messages.Add(new(ChatRole.User, userInput));
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// List<ChatResponseUpdate> updates = [];
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// await foreach (var update in interactiveClient.GetStreamingResponseAsync(messages, new() { Tools = [.. tools] }))
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// {
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// Console.Write(update);
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// updates.Add(update);
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// }
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// Console.WriteLine();
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// messages.AddMessages(updates);
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//}
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//public class OllamaChatClient : IChatClient
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//{
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// private readonly HttpClient _client = new() { BaseAddress = new Uri("http://localhost:11434") };
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// private readonly string _model;
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// public OllamaChatClient(string model)
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// {
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// _model = model;
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// }
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// public async IAsyncEnumerable<ChatResponseUpdate> GetStreamingResponseAsync(
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// IReadOnlyList<ChatMessage> messages, ChatRequestOptions? options = null)
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// {
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// var requestBody = new
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// {
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// model = _model,
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// messages = messages.Select(m => new { role = m.Role.ToString().ToLower(), content = m.Content })
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// };
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// var response = await _client.PostAsJsonAsync("/api/chat", requestBody);
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// response.EnsureSuccessStatusCode();
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// var json = await response.Content.ReadFromJsonAsync<JsonElement>();
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// var content = json.GetProperty("message").GetProperty("content").GetString();
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// yield return new ChatResponseUpdate(ChatRole.Assistant, content ?? "");
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// }
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//}

‎samples/EverythingServer/Program.cs

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.WithTools<PrintEnvTool>()
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.WithTools<SampleLlmTool>()
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.WithTools<TinyImageTool>()
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.WithTools<FiggoTool>()
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.WithPrompts<ComplexPromptType>()
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.WithPrompts<SimplePromptType>()
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.WithResources<SimpleResourceType>()

‎samples/EverythingServer/Tools/FiggoTool.cs

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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using ModelContextProtocol.Server;
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namespace EverythingServer.Tools
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{
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[McpServerToolType]
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public class FiggoTool
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{
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[McpServerTool(Name = "FiggoAge"), Description("Answer how old Figgo is")]
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public static int howOldIsFiggo() => DateTime.Now.Year - 1976;
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[McpServerTool(Name = "FiggoInfo"),Description("Describe who Figgo is")]
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public static string whoIsFiggo() => $"Figgo is Chief Technology Officer and Senior Vice President at Home Partners. " +
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"Figgo develops enterprise software solutions that enable the company to better engage with residents and manage its portfolio of homes." +
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" He works with cross-functional teams to establish and implement data and technology strategies while driving innovation. Prior to " +
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"joining us in 2015, Figgo held a variety of software development and systems integration roles at Morningstar in the United States and China. " +
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"Based in Chicago, Figgo earned a B.S. in Engineering from South China University of Technology. Here is the linkedin https://www.linkedin.com/in/figgo/";
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}
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}

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