csharp-sdk/tests/ModelContextProtocol.TestServer/Program.cs
Stephen Toub 7d77be68cf
Clean up (use of) McpException and McpTransportException (#321)
* Clean up (use of) McpException

* Replace McpTransportException with InvalidOperationException

* Add cancellation test
2025-04-18 09:25:29 -07:00

545 lines
No EOL
27 KiB
C#

using Microsoft.Extensions.Logging;
using ModelContextProtocol.Protocol.Messages;
using ModelContextProtocol.Protocol.Transport;
using ModelContextProtocol.Protocol.Types;
using ModelContextProtocol.Server;
using Serilog;
using System.Collections.Concurrent;
using System.Text;
using System.Text.Json;
#pragma warning disable CS1998 // Async method lacks 'await' operators and will run synchronously
namespace ModelContextProtocol.TestServer;
internal static class Program
{
private static ILoggerFactory CreateLoggerFactory()
{
// Use serilog
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Verbose() // Capture all log levels
.WriteTo.File(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "logs", "TestServer_.log"),
rollingInterval: RollingInterval.Day,
outputTemplate: "{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz} [{Level:u3}] {Message:lj}{NewLine}{Exception}")
.CreateLogger();
return LoggerFactory.Create(builder =>
{
builder.AddConsole(options =>
{
options.LogToStandardErrorThreshold = LogLevel.Trace;
});
builder.AddSerilog();
});
}
private static async Task Main(string[] args)
{
Log.Logger.Information("Starting server...");
McpServerOptions options = new()
{
Capabilities = new ServerCapabilities()
{
Tools = ConfigureTools(),
Resources = ConfigureResources(),
Prompts = ConfigurePrompts(),
Logging = ConfigureLogging(),
Completions = ConfigureCompletions(),
},
ProtocolVersion = "2024-11-05",
ServerInstructions = "This is a test server with only stub functionality",
};
using var loggerFactory = CreateLoggerFactory();
await using var stdioTransport = new StdioServerTransport("TestServer", loggerFactory);
await using IMcpServer server = McpServerFactory.Create(stdioTransport, options, loggerFactory);
Log.Logger.Information("Server running...");
// Run until process is stopped by the client (parent process)
_ = RunBackgroundLoop(server);
await server.RunAsync();
}
private static async Task RunBackgroundLoop(IMcpServer server, CancellationToken cancellationToken = default)
{
var loggingLevels = (LoggingLevel[])Enum.GetValues(typeof(LoggingLevel));
var random = new Random();
while (true)
{
await Task.Delay(1000, cancellationToken);
try
{
// Send random log messages every few seconds
if (_minimumLoggingLevel is not null)
{
var logLevel = loggingLevels[random.Next(loggingLevels.Length)];
await server.SendMessageAsync(new JsonRpcNotification()
{
Method = NotificationMethods.LoggingMessageNotification,
Params = JsonSerializer.SerializeToNode(new LoggingMessageNotificationParams
{
Level = logLevel,
Data = JsonSerializer.Deserialize<JsonElement>("\"Random log message\"")
})
}, cancellationToken);
}
// Snapshot the subscribed resources, rather than locking while sending notifications
foreach (var resource in _subscribedResources)
{
ResourceUpdatedNotificationParams notificationParams = new() { Uri = resource.Key };
await server.SendMessageAsync(new JsonRpcNotification
{
Method = NotificationMethods.ResourceUpdatedNotification,
Params = JsonSerializer.SerializeToNode(notificationParams),
}, cancellationToken);
}
}
catch (Exception ex)
{
Log.Logger.Error(ex, "Error sending log message");
break;
}
}
}
private static ToolsCapability ConfigureTools()
{
return new()
{
ListToolsHandler = async (request, cancellationToken) =>
{
return new ListToolsResult()
{
Tools =
[
new Tool()
{
Name = "echo",
Description = "Echoes the input back to the client.",
InputSchema = JsonSerializer.Deserialize<JsonElement>("""
{
"type": "object",
"properties": {
"message": {
"type": "string",
"description": "The input to echo back."
}
},
"required": ["message"]
}
"""),
},
new Tool()
{
Name = "sampleLLM",
Description = "Samples from an LLM using MCP's sampling feature.",
InputSchema = JsonSerializer.Deserialize<JsonElement>("""
{
"type": "object",
"properties": {
"prompt": {
"type": "string",
"description": "The prompt to send to the LLM"
},
"maxTokens": {
"type": "number",
"description": "Maximum number of tokens to generate"
}
},
"required": ["prompt", "maxTokens"]
}
"""),
}
]
};
},
CallToolHandler = async (request, cancellationToken) =>
{
if (request.Params?.Name == "echo")
{
if (request.Params?.Arguments is null || !request.Params.Arguments.TryGetValue("message", out var message))
{
throw new McpException("Missing required argument 'message'", McpErrorCode.InvalidParams);
}
return new CallToolResponse()
{
Content = [new Content() { Text = "Echo: " + message.ToString(), Type = "text" }]
};
}
else if (request.Params?.Name == "sampleLLM")
{
if (request.Params?.Arguments is null ||
!request.Params.Arguments.TryGetValue("prompt", out var prompt) ||
!request.Params.Arguments.TryGetValue("maxTokens", out var maxTokens))
{
throw new McpException("Missing required arguments 'prompt' and 'maxTokens'", McpErrorCode.InvalidParams);
}
var sampleResult = await request.Server.RequestSamplingAsync(CreateRequestSamplingParams(prompt.ToString(), "sampleLLM", Convert.ToInt32(maxTokens.GetRawText())),
cancellationToken);
return new CallToolResponse()
{
Content = [new Content() { Text = $"LLM sampling result: {sampleResult.Content.Text}", Type = "text" }]
};
}
else
{
throw new McpException($"Unknown tool: {request.Params?.Name}", McpErrorCode.InvalidParams);
}
}
};
}
private static PromptsCapability ConfigurePrompts()
{
return new()
{
ListPromptsHandler = async (request, cancellationToken) =>
{
return new ListPromptsResult()
{
Prompts = [
new Prompt()
{
Name = "simple_prompt",
Description = "A prompt without arguments"
},
new Prompt()
{
Name = "complex_prompt",
Description = "A prompt with arguments",
Arguments =
[
new PromptArgument()
{
Name = "temperature",
Description = "Temperature setting",
Required = true
},
new PromptArgument()
{
Name = "style",
Description = "Output style",
Required = false
}
]
}
]
};
},
GetPromptHandler = async (request, cancellationToken) =>
{
List<PromptMessage> messages = [];
if (request.Params?.Name == "simple_prompt")
{
messages.Add(new PromptMessage()
{
Role = Role.User,
Content = new Content()
{
Type = "text",
Text = "This is a simple prompt without arguments."
}
});
}
else if (request.Params?.Name == "complex_prompt")
{
string temperature = request.Params.Arguments?["temperature"].ToString() ?? "unknown";
string style = request.Params.Arguments?["style"].ToString() ?? "unknown";
messages.Add(new PromptMessage()
{
Role = Role.User,
Content = new Content()
{
Type = "text",
Text = $"This is a complex prompt with arguments: temperature={temperature}, style={style}"
}
});
messages.Add(new PromptMessage()
{
Role = Role.Assistant,
Content = new Content()
{
Type = "text",
Text = "I understand. You've provided a complex prompt with temperature and style arguments. How would you like me to proceed?"
}
});
messages.Add(new PromptMessage()
{
Role = Role.User,
Content = new Content()
{
Type = "image",
Data = MCP_TINY_IMAGE,
MimeType = "image/png"
}
});
}
else
{
throw new McpException($"Unknown prompt: {request.Params?.Name}", McpErrorCode.InvalidParams);
}
return new GetPromptResult()
{
Messages = messages
};
}
};
}
private static LoggingLevel? _minimumLoggingLevel = null;
private static LoggingCapability ConfigureLogging()
{
return new()
{
SetLoggingLevelHandler = async (request, cancellationToken) =>
{
if (request.Params?.Level is null)
{
throw new McpException("Missing required argument 'level'", McpErrorCode.InvalidParams);
}
_minimumLoggingLevel = request.Params.Level;
return new EmptyResult();
}
};
}
private static readonly ConcurrentDictionary<string, bool> _subscribedResources = new();
private static ResourcesCapability ConfigureResources()
{
List<Resource> resources = [];
List<ResourceContents> resourceContents = [];
for (int i = 0; i < 100; ++i)
{
string uri = $"test://static/resource/{i + 1}";
if (i % 2 == 0)
{
resources.Add(new Resource()
{
Uri = uri,
Name = $"Resource {i + 1}",
MimeType = "text/plain"
});
resourceContents.Add(new TextResourceContents()
{
Uri = uri,
MimeType = "text/plain",
Text = $"Resource {i + 1}: This is a plaintext resource"
});
}
else
{
var buffer = Encoding.UTF8.GetBytes($"Resource {i + 1}: This is a base64 blob");
resources.Add(new Resource()
{
Uri = uri,
Name = $"Resource {i + 1}",
MimeType = "application/octet-stream"
});
resourceContents.Add(new BlobResourceContents()
{
Uri = uri,
MimeType = "application/octet-stream",
Blob = Convert.ToBase64String(buffer)
});
}
}
const int pageSize = 10;
return new()
{
ListResourceTemplatesHandler = async (request, cancellationToken) =>
{
return new ListResourceTemplatesResult()
{
ResourceTemplates = [
new ResourceTemplate()
{
UriTemplate = "test://dynamic/resource/{id}",
Name = "Dynamic Resource",
}
]
};
},
ListResourcesHandler = async (request, cancellationToken) =>
{
int startIndex = 0;
if (request.Params?.Cursor is not null)
{
try
{
var startIndexAsString = Encoding.UTF8.GetString(Convert.FromBase64String(request.Params.Cursor));
startIndex = Convert.ToInt32(startIndexAsString);
}
catch (Exception e)
{
throw new McpException($"Invalid cursor: '{request.Params.Cursor}'", e, McpErrorCode.InvalidParams);
}
}
int endIndex = Math.Min(startIndex + pageSize, resources.Count);
string? nextCursor = null;
if (endIndex < resources.Count)
{
nextCursor = Convert.ToBase64String(Encoding.UTF8.GetBytes(endIndex.ToString()));
}
return new ListResourcesResult()
{
NextCursor = nextCursor,
Resources = resources.GetRange(startIndex, endIndex - startIndex)
};
},
ReadResourceHandler = async (request, cancellationToken) =>
{
if (request.Params?.Uri is null)
{
throw new McpException("Missing required argument 'uri'", McpErrorCode.InvalidParams);
}
if (request.Params.Uri.StartsWith("test://dynamic/resource/"))
{
var id = request.Params.Uri.Split('/').LastOrDefault();
if (string.IsNullOrEmpty(id))
{
throw new McpException($"Invalid resource URI: '{request.Params.Uri}'", McpErrorCode.InvalidParams);
}
return new ReadResourceResult()
{
Contents = [
new TextResourceContents()
{
Uri = request.Params.Uri,
MimeType = "text/plain",
Text = $"Dynamic resource {id}: This is a plaintext resource"
}
]
};
}
ResourceContents contents = resourceContents.FirstOrDefault(r => r.Uri == request.Params.Uri)
?? throw new McpException($"Resource not found: '{request.Params.Uri}'", McpErrorCode.InvalidParams);
return new ReadResourceResult()
{
Contents = [contents]
};
},
SubscribeToResourcesHandler = async (request, cancellationToken) =>
{
if (request?.Params?.Uri is null)
{
throw new McpException("Missing required argument 'uri'", McpErrorCode.InvalidParams);
}
if (!request.Params.Uri.StartsWith("test://static/resource/")
&& !request.Params.Uri.StartsWith("test://dynamic/resource/"))
{
throw new McpException($"Invalid resource URI: '{request.Params.Uri}'", McpErrorCode.InvalidParams);
}
_subscribedResources.TryAdd(request.Params.Uri, true);
return new EmptyResult();
},
UnsubscribeFromResourcesHandler = async (request, cancellationToken) =>
{
if (request?.Params?.Uri is null)
{
throw new McpException("Missing required argument 'uri'", McpErrorCode.InvalidParams);
}
if (!request.Params.Uri.StartsWith("test://static/resource/")
&& !request.Params.Uri.StartsWith("test://dynamic/resource/"))
{
throw new McpException($"Invalid resource URI: '{request.Params.Uri}'", McpErrorCode.InvalidParams);
}
_subscribedResources.TryRemove(request.Params.Uri, out _);
return new EmptyResult();
},
Subscribe = true
};
}
private static CompletionsCapability ConfigureCompletions()
{
List<string> sampleResourceIds = ["1", "2", "3", "4", "5"];
Dictionary<string, List<string>> exampleCompletions = new()
{
{"style", ["casual", "formal", "technical", "friendly"]},
{"temperature", ["0", "0.5", "0.7", "1.0"]},
};
Func<RequestContext<CompleteRequestParams>, CancellationToken, ValueTask<CompleteResult>> handler = async (request, cancellationToken) =>
{
if (request.Params?.Ref?.Type == "ref/resource")
{
var resourceId = request.Params?.Ref?.Uri?.Split('/').LastOrDefault();
if (string.IsNullOrEmpty(resourceId))
return new CompleteResult() { Completion = new() { Values = [] } };
// Filter resource IDs that start with the input value
var values = sampleResourceIds.Where(id => id.StartsWith(request.Params!.Argument.Value)).ToArray();
return new CompleteResult() { Completion = new() { Values = values, HasMore = false, Total = values.Length } };
}
if (request.Params?.Ref?.Type == "ref/prompt")
{
// Handle completion for prompt arguments
if (!exampleCompletions.TryGetValue(request.Params.Argument.Name, out var completions))
return new CompleteResult() { Completion = new() { Values = [] } };
var values = completions.Where(value => value.StartsWith(request.Params.Argument.Value)).ToArray();
return new CompleteResult() { Completion = new() { Values = values, HasMore = false, Total = values.Length } };
}
throw new McpException($"Unknown reference type: '{request.Params?.Ref.Type}'", McpErrorCode.InvalidParams);
};
return new() { CompleteHandler = handler };
}
static CreateMessageRequestParams CreateRequestSamplingParams(string context, string uri, int maxTokens = 100)
{
return new CreateMessageRequestParams()
{
Messages = [new SamplingMessage()
{
Role = Role.User,
Content = new Content()
{
Type = "text",
Text = $"Resource {uri} context: {context}"
}
}],
SystemPrompt = "You are a helpful test server.",
MaxTokens = maxTokens,
Temperature = 0.7f,
IncludeContext = ContextInclusion.ThisServer
};
}
const string MCP_TINY_IMAGE =
"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";
}