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Server instructions added to IMcpClient (#17)

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Peder Holdgaard Pedersen 2025-01-24 20:36:05 +01:00 • committed by GitHub
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18
samples/microsoft.extensions.ai/tools/ToolsConsole/Program.cs
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@ -3,6 +3,7 @@ using McpDotNet.Configuration;
using Microsoft.Extensions.AI;
using Microsoft.Extensions.Logging.Abstractions;
using OpenAI;
using OpenAI.Chat;
using SimpleToolsConsole;
internal class Program
@ -63,10 +64,23 @@ internal class Program
IChatClient chatClient = new ChatClientBuilder(openaiClient)
.UseFunctionInvocation()
.Build();
// Create message list
IList<Microsoft.Extensions.AI.ChatMessage> messages = new List<Microsoft.Extensions.AI.ChatMessage>();
// Add a system message
messages.Add(new(ChatRole.System, "You are a helpful assistant, helping us test MCP server functionality."));
// If MCP server provides instructions, add them as an additional system message (you could also add it as a content part)
if (!string.IsNullOrEmpty(client.ServerInstructions))
{
messages.Add(new(ChatRole.System, client.ServerInstructions));
}
// Add a user message
messages.Add(new(ChatRole.User, "Please call the echo tool with the string 'Hello MCP!' and give me the response as-is."));
// Call the chat client
Console.WriteLine("Asking GPT-4o-mini to call the Echo Tool...");
var response = chatClient.CompleteStreamingAsync(
"Please call the echo tool with the string 'Hello MCP!' and give me the response as-is.",
messages,
new() { Tools = mappedTools });
await foreach (var update in response)