Styling: remove a few redundant parens from object initializer expressions. (#548)

* Styling: remove a few redundant parens from object initializer expressions.

* Fix build error.

README.md

@@ -173,17 +173,17 @@ using System.Text.Json;
 
 McpServerOptions options = new()
 {
-    ServerInfo = new Implementation() { Name = "MyServer", Version = "1.0.0" },
+    ServerInfo = new Implementation { Name = "MyServer", Version = "1.0.0" },
-    Capabilities = new ServerCapabilities()
+    Capabilities = new ServerCapabilities
     {
-        Tools = new ToolsCapability()
+        Tools = new ToolsCapability
         {
             ListToolsHandler = (request, cancellationToken) =>
-                ValueTask.FromResult(new ListToolsResult()
+                ValueTask.FromResult(new ListToolsResult
                 {
                     Tools =
                     [
-                        new Tool()
+                        new Tool
                         {
                             Name = "echo",
                             Description = "Echoes the input back to the client.",

samples/EverythingServer/Tools/AnnotatedMessageTool.cs

@@ -39,7 +39,7 @@ public class AnnotatedMessageTool
 
         if (includeImage)
         {
-            contents.Add(new ImageContentBlock()
+            contents.Add(new ImageContentBlock
             {
                 Data = TinyImageTool.MCP_TINY_IMAGE.Split(",").Last(),
                 MimeType = "image/png",

samples/EverythingServer/Tools/SampleLlmTool.cs

@@ -22,9 +22,9 @@ public class SampleLlmTool
 
     private static CreateMessageRequestParams CreateRequestSamplingParams(string context, string uri, int maxTokens = 100)
     {
-        return new CreateMessageRequestParams()
+        return new CreateMessageRequestParams
         {
-            Messages = [new SamplingMessage()
+            Messages = [new SamplingMessage
                 {
                     Role = Role.User,
                     Content = new TextContentBlock { Text = $"Resource {uri} context: {context}" },

samples/TestServerWithHosting/Tools/SampleLlmTool.cs

@@ -25,9 +25,9 @@ public sealed class SampleLlmTool
 
     private static CreateMessageRequestParams CreateRequestSamplingParams(string context, string uri, int maxTokens = 100)
     {
-        return new CreateMessageRequestParams()
+        return new CreateMessageRequestParams
         {
-            Messages = [new SamplingMessage()
+            Messages = [new SamplingMessage
                 {
                     Role = Role.User,
                     Content = new TextContentBlock { Text = $"Resource {uri} context: {context}" },

src/ModelContextProtocol.Core/AIContentExtensions.cs

@@ -188,21 +188,21 @@ public static class AIContentExtensions
                 Text = textContent.Text,
             },
 
-            DataContent dataContent when dataContent.HasTopLevelMediaType("image") => new ImageContentBlock()
+            DataContent dataContent when dataContent.HasTopLevelMediaType("image") => new ImageContentBlock
             {
                 Data = dataContent.Base64Data.ToString(),
                 MimeType = dataContent.MediaType,
             },
 
-            DataContent dataContent when dataContent.HasTopLevelMediaType("audio") => new AudioContentBlock()
+            DataContent dataContent when dataContent.HasTopLevelMediaType("audio") => new AudioContentBlock
             {
                 Data = dataContent.Base64Data.ToString(),
                 MimeType = dataContent.MediaType,
             },
 
-            DataContent dataContent => new EmbeddedResourceBlock()
+            DataContent dataContent => new EmbeddedResourceBlock
             {
-                Resource = new BlobResourceContents()
+                Resource = new BlobResourceContents
                 {
                     Blob = dataContent.Base64Data.ToString(),
                     MimeType = dataContent.MediaType,

src/ModelContextProtocol.Core/Protocol/ContentBlock.cs

@@ -149,7 +149,7 @@ public abstract class ContentBlock
                     Meta = meta,
                 },
 
-                "image" => new ImageContentBlock()
+                "image" => new ImageContentBlock
                 {
                     Data = data ?? throw new JsonException("Image data must be provided for 'image' type."),
                     MimeType = mimeType ?? throw new JsonException("MIME type must be provided for 'image' type."),
@@ -157,7 +157,7 @@ public abstract class ContentBlock
                     Meta = meta,
                 },
 
-                "audio" => new AudioContentBlock()
+                "audio" => new AudioContentBlock
                 {
                     Data = data ?? throw new JsonException("Audio data must be provided for 'audio' type."),
                     MimeType = mimeType ?? throw new JsonException("MIME type must be provided for 'audio' type."),
@@ -165,14 +165,14 @@ public abstract class ContentBlock
                     Meta = meta,
                 },
 
-                "resource" => new EmbeddedResourceBlock()
+                "resource" => new EmbeddedResourceBlock
                 {
                     Resource = resource ?? throw new JsonException("Resource contents must be provided for 'resource' type."),
                     Annotations = annotations,
                     Meta = meta,
                 },
 
-                "resource_link" => new ResourceLinkBlock()
+                "resource_link" => new ResourceLinkBlock
                 {
                     Uri = uri ?? throw new JsonException("URI must be provided for 'resource_link' type."),
                     Name = name ?? throw new JsonException("Name must be provided for 'resource_link' type."),

src/ModelContextProtocol.Core/Protocol/ProgressNotificationParams.cs

@@ -98,7 +98,7 @@ public sealed class ProgressNotificationParams : NotificationParams
             return new ProgressNotificationParams
             {
                 ProgressToken = progressToken.GetValueOrDefault(),
-                Progress = new ProgressNotificationValue()
+                Progress = new ProgressNotificationValue
                 {
                     Progress = progress.GetValueOrDefault(),
                     Total = total,

src/ModelContextProtocol.Core/Server/AIFunctionMcpServerResource.cs

@@ -421,14 +421,14 @@ internal sealed class AIFunctionMcpServerResource : McpServerResource
                 Contents = aiContents.Select<AIContent, ResourceContents>(
                     ac => ac switch
                     {
-                        TextContent tc => new TextResourceContents()
+                        TextContent tc => new TextResourceContents
                         {
                             Uri = request.Params!.Uri,
                             MimeType = ProtocolResourceTemplate.MimeType,
                             Text = tc.Text
                         },
 
-                        DataContent dc => new BlobResourceContents()
+                        DataContent dc => new BlobResourceContents
                         {
                             Uri = request.Params!.Uri,
                             MimeType = dc.MediaType,
@@ -441,7 +441,7 @@ internal sealed class AIFunctionMcpServerResource : McpServerResource
 
             IEnumerable<string> strings => new()
             {
-                Contents = strings.Select<string, ResourceContents>(text => new TextResourceContents()
+                Contents = strings.Select<string, ResourceContents>(text => new TextResourceContents
                 {
                     Uri = request.Params!.Uri,
                     MimeType = ProtocolResourceTemplate.MimeType,

src/ModelContextProtocol.Core/Server/McpServerExtensions.cs

@@ -103,12 +103,12 @@ public static class McpServerExtensions
                             {
                                 Role = role,
                                 Content = dataContent.HasTopLevelMediaType("image") ?
-                                    new ImageContentBlock()
+                                    new ImageContentBlock
                                     {
                                         MimeType = dataContent.MediaType,
                                         Data = dataContent.Base64Data.ToString(),
                                     } :
-                                    new AudioContentBlock()
+                                    new AudioContentBlock
                                     {
                                         MimeType = dataContent.MediaType,
                                         Data = dataContent.Base64Data.ToString(),
@@ -344,7 +344,7 @@ public static class McpServerExtensions
 
                 void Log(LogLevel logLevel, string message)
                 {
-                    _ = server.SendNotificationAsync(NotificationMethods.LoggingMessageNotification, new LoggingMessageNotificationParams()
+                    _ = server.SendNotificationAsync(NotificationMethods.LoggingMessageNotification, new LoggingMessageNotificationParams
                     {
                         Level = McpServer.ToLoggingLevel(logLevel),
                         Data = JsonSerializer.SerializeToElement(message, McpJsonUtilities.JsonContext.Default.String),

tests/ModelContextProtocol.AspNetCore.Tests/MapMcpTests.cs

@@ -31,7 +31,7 @@ public abstract class MapMcpTests(ITestOutputHelper testOutputHelper) : KestrelI
         // Default behavior when no options are provided
         path ??= UseStreamableHttp ? "/" : "/sse";
 
-        await using var transport = new SseClientTransport(transportOptions ?? new SseClientTransportOptions()
+        await using var transport = new SseClientTransport(transportOptions ?? new SseClientTransportOptions
         {
             Endpoint = new Uri($"http://localhost{path}"),
             TransportMode = UseStreamableHttp ? HttpTransportMode.StreamableHttp : HttpTransportMode.Sse,

tests/ModelContextProtocol.AspNetCore.Tests/SseIntegrationTests.cs

@@ -195,7 +195,7 @@ public partial class SseIntegrationTests(ITestOutputHelper outputHelper) : Kestr
         app.MapMcp();
         await app.StartAsync(TestContext.Current.CancellationToken);
 
-        var sseOptions = new SseClientTransportOptions()
+        var sseOptions = new SseClientTransportOptions
         {
             Endpoint = new Uri("http://localhost/sse"),
             Name = "In-memory SSE Client",
@@ -222,7 +222,7 @@ public partial class SseIntegrationTests(ITestOutputHelper outputHelper) : Kestr
         app.MapMcp();
         await app.StartAsync(TestContext.Current.CancellationToken);
 
-        var sseOptions = new SseClientTransportOptions()
+        var sseOptions = new SseClientTransportOptions
         {
             Endpoint = new Uri("http://localhost/sse"),
             Name = "In-memory SSE Client",

tests/ModelContextProtocol.AspNetCore.Tests/SseServerIntegrationTestFixture.cs

@@ -24,7 +24,7 @@ public class SseServerIntegrationTestFixture : IAsyncDisposable
 
     public SseServerIntegrationTestFixture()
     {
-        var socketsHttpHandler = new SocketsHttpHandler()
+        var socketsHttpHandler = new SocketsHttpHandler
         {
             ConnectCallback = (context, token) =>
             {

tests/ModelContextProtocol.AspNetCore.Tests/StreamableHttpClientConformanceTests.cs

@@ -85,7 +85,7 @@ public class StreamableHttpClientConformanceTests(ITestOutputHelper outputHelper
                 return Results.Json(new JsonRpcResponse
                 {
                     Id = request.Id,
-                    Result = JsonSerializer.SerializeToNode(new CallToolResult()
+                    Result = JsonSerializer.SerializeToNode(new CallToolResult
                     {
                         Content = [new TextContentBlock { Text = parameters.Arguments["message"].ToString() }],
                     }, McpJsonUtilities.DefaultOptions),

tests/ModelContextProtocol.AspNetCore.Tests/Utils/KestrelInMemoryTest.cs

@@ -20,7 +20,7 @@ public class KestrelInMemoryTest : LoggedTest
         Builder.Services.AddSingleton<IConnectionListenerFactory>(_inMemoryTransport);
         Builder.Services.AddSingleton(XunitLoggerProvider);
 
-        HttpClient = new HttpClient(new SocketsHttpHandler()
+        HttpClient = new HttpClient(new SocketsHttpHandler
         {
             ConnectCallback = (context, token) =>
             {

tests/ModelContextProtocol.TestServer/Program.cs

@@ -38,7 +38,7 @@ internal static class Program
 
         McpServerOptions options = new()
         {
-            Capabilities = new ServerCapabilities()
+            Capabilities = new ServerCapabilities
             {
                 Tools = ConfigureTools(),
                 Resources = ConfigureResources(),
@@ -75,7 +75,7 @@ internal static class Program
                 if (_minimumLoggingLevel is not null)
                 {
                     var logLevel = loggingLevels[random.Next(loggingLevels.Length)];
-                    await server.SendMessageAsync(new JsonRpcNotification()
+                    await server.SendMessageAsync(new JsonRpcNotification
                     {
                         Method = NotificationMethods.LoggingMessageNotification,
                         Params = JsonSerializer.SerializeToNode(new LoggingMessageNotificationParams
@@ -111,11 +111,11 @@ internal static class Program
         {
             ListToolsHandler = async (request, cancellationToken) =>
             {
-                return new ListToolsResult()
+                return new ListToolsResult
                 {
                     Tools =
                     [
-                        new Tool()
+                        new Tool
                         {
                             Name = "echo",
                             Description = "Echoes the input back to the client.",
@@ -132,7 +132,7 @@ internal static class Program
                                 }
                                 """),
                         },
-                        new Tool()
+                        new Tool
                         {
                             Name = "echoSessionId",
                             Description = "Echoes the session id back to the client.",
@@ -142,7 +142,7 @@ internal static class Program
                                 }
                                 """, McpJsonUtilities.DefaultOptions),
                         },
-                        new Tool()
+                        new Tool
                         {
                             Name = "sampleLLM",
                             Description = "Samples from an LLM using MCP's sampling feature.",
@@ -175,14 +175,14 @@ internal static class Program
                     {
                         throw new McpException("Missing required argument 'message'", McpErrorCode.InvalidParams);
                     }
-                    return new CallToolResult()
+                    return new CallToolResult
                     {
                         Content = [new TextContentBlock { Text = $"Echo: {message}" }]
                     };
                 }
                 else if (request.Params?.Name == "echoSessionId")
                 {
-                    return new CallToolResult()
+                    return new CallToolResult
                     {
                         Content = [new TextContentBlock { Text = request.Server.SessionId ?? string.Empty }]
                     };
@@ -198,7 +198,7 @@ internal static class Program
                     var sampleResult = await request.Server.SampleAsync(CreateRequestSamplingParams(prompt.ToString(), "sampleLLM", Convert.ToInt32(maxTokens.GetRawText())),
                         cancellationToken);
 
-                    return new CallToolResult()
+                    return new CallToolResult
                     {
                         Content = [new TextContentBlock { Text = $"LLM sampling result: {(sampleResult.Content as TextContentBlock)?.Text}" }]
                     };
@@ -217,27 +217,27 @@ internal static class Program
         {
             ListPromptsHandler = async (request, cancellationToken) =>
             {
-                return new ListPromptsResult()
+                return new ListPromptsResult
                 {
                     Prompts = [
-                        new Prompt()
+                        new Prompt
                         {
                             Name = "simple_prompt",
                             Description = "A prompt without arguments"
                         },
-                        new Prompt()
+                        new Prompt
                         {
                             Name = "complex_prompt",
                             Description = "A prompt with arguments",
                             Arguments =
                             [
-                                new PromptArgument()
+                                new PromptArgument
                                 {
                                     Name = "temperature",
                                     Description = "Temperature setting",
                                     Required = true
                                 },
-                                new PromptArgument()
+                                new PromptArgument
                                 {
                                     Name = "style",
                                     Description = "Output style",
@@ -254,7 +254,7 @@ internal static class Program
                 List<PromptMessage> messages = [];
                 if (request.Params?.Name == "simple_prompt")
                 {
-                    messages.Add(new PromptMessage()
+                    messages.Add(new PromptMessage
                     {
                         Role = Role.User,
                         Content = new TextContentBlock { Text = "This is a simple prompt without arguments." },
@@ -264,20 +264,20 @@ internal static class Program
                 {
                     string temperature = request.Params.Arguments?["temperature"].ToString() ?? "unknown";
                     string style = request.Params.Arguments?["style"].ToString() ?? "unknown";
-                    messages.Add(new PromptMessage()
+                    messages.Add(new PromptMessage
                     {
                         Role = Role.User,
                         Content = new TextContentBlock { Text = $"This is a complex prompt with arguments: temperature={temperature}, style={style}" },
                     });
-                    messages.Add(new PromptMessage()
+                    messages.Add(new PromptMessage
                     {
                         Role = Role.Assistant,
                         Content = new TextContentBlock { Text = "I understand. You've provided a complex prompt with temperature and style arguments. How would you like me to proceed?" },
                     });
-                    messages.Add(new PromptMessage()
+                    messages.Add(new PromptMessage
                     {
                         Role = Role.User,
-                        Content = new ImageContentBlock()
+                        Content = new ImageContentBlock
                         {
                             Data = MCP_TINY_IMAGE,
                             MimeType = "image/png"
@@ -289,7 +289,7 @@ internal static class Program
                     throw new McpException($"Unknown prompt: {request.Params?.Name}", McpErrorCode.InvalidParams);
                 }
 
-                return new GetPromptResult()
+                return new GetPromptResult
                 {
                     Messages = messages
                 };
@@ -328,13 +328,13 @@ internal static class Program
             string uri = $"test://static/resource/{i + 1}";
             if (i % 2 == 0)
             {
-                resources.Add(new Resource()
+                resources.Add(new Resource
                 {
                     Uri = uri,
                     Name = $"Resource {i + 1}",
                     MimeType = "text/plain"
                 });
-                resourceContents.Add(new TextResourceContents()
+                resourceContents.Add(new TextResourceContents
                 {
                     Uri = uri,
                     MimeType = "text/plain",
@@ -344,13 +344,13 @@ internal static class Program
             else
             {
                 var buffer = Encoding.UTF8.GetBytes($"Resource {i + 1}: This is a base64 blob");
-                resources.Add(new Resource()
+                resources.Add(new Resource
                 {
                     Uri = uri,
                     Name = $"Resource {i + 1}",
                     MimeType = "application/octet-stream"
                 });
-                resourceContents.Add(new BlobResourceContents()
+                resourceContents.Add(new BlobResourceContents
                 {
                     Uri = uri,
                     MimeType = "application/octet-stream",
@@ -365,10 +365,10 @@ internal static class Program
         {
             ListResourceTemplatesHandler = async (request, cancellationToken) =>
             {
-                return new ListResourceTemplatesResult()
+                return new ListResourceTemplatesResult
                 {
                     ResourceTemplates = [
-                        new ResourceTemplate()
+                        new ResourceTemplate
                         {
                             UriTemplate = "test://dynamic/resource/{id}",
                             Name = "Dynamic Resource",
@@ -400,7 +400,7 @@ internal static class Program
                 {
                     nextCursor = Convert.ToBase64String(Encoding.UTF8.GetBytes(endIndex.ToString()));
                 }
-                return new ListResourcesResult()
+                return new ListResourcesResult
                 {
                     NextCursor = nextCursor,
                     Resources = resources.GetRange(startIndex, endIndex - startIndex)
@@ -422,10 +422,10 @@ internal static class Program
                         throw new McpException($"Invalid resource URI: '{request.Params.Uri}'", McpErrorCode.InvalidParams);
                     }
 
-                    return new ReadResourceResult()
+                    return new ReadResourceResult
                     {
                         Contents = [
-                            new TextResourceContents()
+                            new TextResourceContents
                             {
                                 Uri = request.Params.Uri,
                                 MimeType = "text/plain",
@@ -438,7 +438,7 @@ internal static class Program
                 ResourceContents contents = resourceContents.FirstOrDefault(r => r.Uri == request.Params.Uri)
                     ?? throw new McpException($"Resource not found: '{request.Params.Uri}'", McpErrorCode.InvalidParams);
 
-                return new ReadResourceResult()
+                return new ReadResourceResult
                 {
                     Contents = [contents]
                 };
@@ -523,9 +523,9 @@ internal static class Program
 
     static CreateMessageRequestParams CreateRequestSamplingParams(string context, string uri, int maxTokens = 100)
     {
-        return new CreateMessageRequestParams()
+        return new CreateMessageRequestParams
         {
-            Messages = [new SamplingMessage()
+            Messages = [new SamplingMessage
                 {
                     Role = Role.User,
                     Content = new TextContentBlock { Text = $"Resource {uri} context: {context}" },

tests/ModelContextProtocol.TestSseServer/Program.cs

@@ -28,7 +28,7 @@ public class Program
 
     private static void ConfigureOptions(McpServerOptions options)
     {
-        options.Capabilities = new ServerCapabilities()
+        options.Capabilities = new ServerCapabilities
         {
             Tools = new(),
             Resources = new(),
@@ -41,9 +41,9 @@ public class Program
         #region Helped method
         static CreateMessageRequestParams CreateRequestSamplingParams(string context, string uri, int maxTokens = 100)
         {
-            return new CreateMessageRequestParams()
+            return new CreateMessageRequestParams
             {
-                Messages = [new SamplingMessage()
+                Messages = [new SamplingMessage
                 {
                     Role = Role.User,
                     Content = new TextContentBlock { Text = $"Resource {uri} context: {context}" },
@@ -63,13 +63,13 @@ public class Program
             string uri = $"test://static/resource/{i + 1}";
             if (i % 2 == 0)
             {
-                resources.Add(new Resource()
+                resources.Add(new Resource
                 {
                     Uri = uri,
                     Name = $"Resource {i + 1}",
                     MimeType = "text/plain"
                 });
-                resourceContents.Add(new TextResourceContents()
+                resourceContents.Add(new TextResourceContents
                 {
                     Uri = uri,
                     MimeType = "text/plain",
@@ -79,13 +79,13 @@ public class Program
             else
             {
                 var buffer = Encoding.UTF8.GetBytes($"Resource {i + 1}: This is a base64 blob");
-                resources.Add(new Resource()
+                resources.Add(new Resource
                 {
                     Uri = uri,
                     Name = $"Resource {i + 1}",
                     MimeType = "application/octet-stream"
                 });
-                resourceContents.Add(new BlobResourceContents()
+                resourceContents.Add(new BlobResourceContents
                 {
                     Uri = uri,
                     MimeType = "application/octet-stream",
@@ -102,11 +102,11 @@ public class Program
             {
                 ListToolsHandler = async (request, cancellationToken) =>
                 {
-                    return new ListToolsResult()
+                    return new ListToolsResult
                     {
                         Tools =
                         [
-                            new Tool()
+                            new Tool
                             {
                                 Name = "echo",
                                 Description = "Echoes the input back to the client.",
@@ -123,7 +123,7 @@ public class Program
                                     }
                                     """, McpJsonUtilities.DefaultOptions),
                             },
-                            new Tool()
+                            new Tool
                             {
                                 Name = "echoSessionId",
                                 Description = "Echoes the session id back to the client.",
@@ -133,7 +133,7 @@ public class Program
                                     }
                                     """, McpJsonUtilities.DefaultOptions),
                             },
-                            new Tool()
+                            new Tool
                             {
                                 Name = "sampleLLM",
                                 Description = "Samples from an LLM using MCP's sampling feature.",
@@ -169,14 +169,14 @@ public class Program
                         {
                             throw new McpException("Missing required argument 'message'", McpErrorCode.InvalidParams);
                         }
-                        return new CallToolResult()
+                        return new CallToolResult
                         {
                             Content = [new TextContentBlock { Text = $"Echo: {message}" }]
                         };
                     }
                     else if (request.Params.Name == "echoSessionId")
                     {
-                        return new CallToolResult()
+                        return new CallToolResult
                         {
                             Content = [new TextContentBlock { Text = request.Server.SessionId ?? string.Empty }]
                         };
@@ -192,7 +192,7 @@ public class Program
                         var sampleResult = await request.Server.SampleAsync(CreateRequestSamplingParams(prompt.ToString(), "sampleLLM", Convert.ToInt32(maxTokens.ToString())),
                             cancellationToken);
 
-                        return new CallToolResult()
+                        return new CallToolResult
                         {
                             Content = [new TextContentBlock { Text = $"LLM sampling result: {(sampleResult.Content as TextContentBlock)?.Text}" }]
                         };
@@ -208,10 +208,10 @@ public class Program
                 ListResourceTemplatesHandler = async (request, cancellationToken) =>
                 {
 
-                    return new ListResourceTemplatesResult()
+                    return new ListResourceTemplatesResult
                     {
                         ResourceTemplates = [
-                            new ResourceTemplate()
+                            new ResourceTemplate
                             {
                                 UriTemplate = "test://dynamic/resource/{id}",
                                 Name = "Dynamic Resource",
@@ -245,7 +245,7 @@ public class Program
                         nextCursor = Convert.ToBase64String(Encoding.UTF8.GetBytes(endIndex.ToString()));
                     }
 
-                    return new ListResourcesResult()
+                    return new ListResourcesResult
                     {
                         NextCursor = nextCursor,
                         Resources = resources.GetRange(startIndex, endIndex - startIndex)
@@ -266,10 +266,10 @@ public class Program
                             throw new McpException($"Invalid resource URI: '{request.Params.Uri}'", McpErrorCode.InvalidParams);
                         }
 
-                        return new ReadResourceResult()
+                        return new ReadResourceResult
                         {
                             Contents = [
-                                new TextResourceContents()
+                                new TextResourceContents
                                 {
                                     Uri = request.Params.Uri,
                                     MimeType = "text/plain",
@@ -282,7 +282,7 @@ public class Program
                     ResourceContents? contents = resourceContents.FirstOrDefault(r => r.Uri == request.Params.Uri) ??
                         throw new McpException($"Resource not found: '{request.Params.Uri}'", McpErrorCode.InvalidParams);
 
-                    return new ReadResourceResult()
+                    return new ReadResourceResult
                     {
                         Contents = [contents]
                     };
@@ -292,27 +292,27 @@ public class Program
             {
                 ListPromptsHandler = async (request, cancellationToken) =>
                 {
-                    return new ListPromptsResult()
+                    return new ListPromptsResult
                     {
                         Prompts = [
-                            new Prompt()
+                            new Prompt
                             {
                                 Name = "simple_prompt",
                                 Description = "A prompt without arguments"
                             },
-                            new Prompt()
+                            new Prompt
                             {
                                 Name = "complex_prompt",
                                 Description = "A prompt with arguments",
                                 Arguments =
                                 [
-                                    new PromptArgument()
+                                    new PromptArgument
                                     {
                                         Name = "temperature",
                                         Description = "Temperature setting",
                                         Required = true
                                     },
-                                    new PromptArgument()
+                                    new PromptArgument
                                     {
                                         Name = "style",
                                         Description = "Output style",
@@ -332,7 +332,7 @@ public class Program
                     List<PromptMessage> messages = new();
                     if (request.Params.Name == "simple_prompt")
                     {
-                        messages.Add(new PromptMessage()
+                        messages.Add(new PromptMessage
                         {
                             Role = Role.User,
                             Content = new TextContentBlock { Text = "This is a simple prompt without arguments." },
@@ -342,20 +342,20 @@ public class Program
                     {
                         string temperature = request.Params.Arguments?["temperature"].ToString() ?? "unknown";
                         string style = request.Params.Arguments?["style"].ToString() ?? "unknown";
-                        messages.Add(new PromptMessage()
+                        messages.Add(new PromptMessage
                         {
                             Role = Role.User,
                             Content = new TextContentBlock { Text = $"This is a complex prompt with arguments: temperature={temperature}, style={style}" },
                         });
-                        messages.Add(new PromptMessage()
+                        messages.Add(new PromptMessage
                         {
                             Role = Role.Assistant,
                             Content = new TextContentBlock { Text = "I understand. You've provided a complex prompt with temperature and style arguments. How would you like me to proceed?" },
                         });
-                        messages.Add(new PromptMessage()
+                        messages.Add(new PromptMessage
                         {
                             Role = Role.User,
-                            Content = new ImageContentBlock()
+                            Content = new ImageContentBlock
                             {
                                 Data = MCP_TINY_IMAGE,
                                 MimeType = "image/png"
@@ -367,7 +367,7 @@ public class Program
                         throw new McpException($"Unknown prompt: {request.Params.Name}", McpErrorCode.InvalidParams);
                     }
 
-                    return new GetPromptResult()
+                    return new GetPromptResult
                     {
                         Messages = messages
                     };

tests/ModelContextProtocol.Tests/Client/McpClientResourceTemplateTests.cs

@@ -15,7 +15,7 @@ public partial class McpClientResourceTemplateTests : ClientServerTestBase
     protected override void ConfigureServices(ServiceCollection services, IMcpServerBuilder mcpServerBuilder)
     {
         mcpServerBuilder.WithReadResourceHandler((request, cancellationToken) =>
-            new ValueTask<ReadResourceResult>(new ReadResourceResult()
+            new ValueTask<ReadResourceResult>(new ReadResourceResult
             {
                 Contents = [new TextResourceContents { Text = request.Params?.Uri ?? string.Empty }]
             }));

tests/ModelContextProtocol.Tests/Configuration/McpServerBuilderExtensionsPromptsTests.cs

@@ -69,7 +69,7 @@ public partial class McpServerBuilderExtensionsPromptsTests : ClientServerTestBa
                 case "FirstCustomPrompt":
                 case "SecondCustomPrompt":
                 case "FinalCustomPrompt":
-                    return new GetPromptResult()
+                    return new GetPromptResult
                     {
                         Messages = [new() { Role = Role.User, Content = new TextContentBlock { Text = $"hello from {request.Params.Name}" } }],
                     };

tests/ModelContextProtocol.Tests/Configuration/McpServerBuilderExtensionsResourcesTests.cs

@@ -99,7 +99,7 @@ public partial class McpServerBuilderExtensionsResourcesTests : ClientServerTest
                 case "test://Resource3":
                 case "test://ResourceTemplate1":
                 case "test://ResourceTemplate2":
-                    return new ReadResourceResult()
+                    return new ReadResourceResult
                     {
                         Contents = [new TextResourceContents { Text = request.Params?.Uri ?? "(null)" }]
                     };

tests/ModelContextProtocol.Tests/Configuration/McpServerBuilderExtensionsToolsTests.cs

@@ -95,7 +95,7 @@ public partial class McpServerBuilderExtensionsToolsTests : ClientServerTestBase
                     case "FirstCustomTool":
                     case "SecondCustomTool":
                     case "FinalCustomTool":
-                        return new CallToolResult()
+                        return new CallToolResult
                         {
                             Content = [new TextContentBlock { Text = $"{request.Params.Name}Result" }],
                         };
@@ -671,7 +671,7 @@ public partial class McpServerBuilderExtensionsToolsTests : ClientServerTestBase
 
         await client.SendNotificationAsync(
             NotificationMethods.CancelledNotification,
-            parameters: new CancelledNotificationParams()
+            parameters: new CancelledNotificationParams
             {
                 RequestId = requestId,
             },