csharp-sdk/samples/EverythingServer/Tools/AnnotatedMessageTool.cs
2025-04-04 11:48:53 -07:00

56 lines
1.7 KiB
C#

using ModelContextProtocol.Protocol.Types;
using ModelContextProtocol.Server;
using System.ComponentModel;
namespace EverythingServer.Tools;
[McpServerToolType]
public class AnnotatedMessageTool
{
public enum MessageType
{
Error,
Success,
Debug,
}
[McpServerTool(Name = "annotatedMessage"), Description("Generates an annotated message")]
public static IEnumerable<Content> AnnotatedMessage(MessageType messageType, bool includeImage = true)
{
List<Content> contents = messageType switch
{
MessageType.Error => [new()
{
Type = "text",
Text = "Error: Operation failed",
Annotations = new() { Audience = [Role.User, Role.Assistant], Priority = 1.0f }
}],
MessageType.Success => [new()
{
Type = "text",
Text = "Operation completed successfully",
Annotations = new() { Audience = [Role.User], Priority = 0.7f }
}],
MessageType.Debug => [new()
{
Type = "text",
Text = "Debug: Cache hit ratio 0.95, latency 150ms",
Annotations = new() { Audience = [Role.Assistant], Priority = 0.3f }
}],
_ => throw new ArgumentOutOfRangeException(nameof(messageType), messageType, null)
};
if (includeImage)
{
contents.Add(new()
{
Type = "image",
Data = TinyImageTool.MCP_TINY_IMAGE.Split(",").Last(),
MimeType = "image/png",
Annotations = new() { Audience = [Role.User], Priority = 0.5f }
});
}
return contents;
}
}