Add SchemaCreateOptions in McpServerToolCreateOptions/McpServerPromptCreateOptions (#354)

* Add SchemaCreateOptions in McpServerToolCreateOptions

* Use TransformSchemaNode for SchemaCreateOptions testing

* Add SchemaCreateOptions in McpServerPromptCreateOptions also

src/ModelContextProtocol/Server/AIFunctionMcpServerPrompt.cs

@@ -130,6 +130,7 @@ internal sealed class AIFunctionMcpServerPrompt : McpServerPrompt
                     return null;
                 }
             },
+            JsonSchemaCreateOptions = options?.SchemaCreateOptions,
         };
 
     /// <summary>Creates an <see cref="McpServerPrompt"/> that wraps the specified <see cref="AIFunction"/>.</summary>

src/ModelContextProtocol/Server/AIFunctionMcpServerTool.cs

@@ -151,6 +151,7 @@ internal sealed class AIFunctionMcpServerTool : McpServerTool
                     return null;
                 }
             },
+            JsonSchemaCreateOptions = options?.SchemaCreateOptions,
         };
 
     /// <summary>Creates an <see cref="McpServerTool"/> that wraps the specified <see cref="AIFunction"/>.</summary>

src/ModelContextProtocol/Server/McpServerPromptCreateOptions.cs

@@ -1,3 +1,4 @@
+using Microsoft.Extensions.AI;
 using ModelContextProtocol.Utils.Json;
 using System.ComponentModel;
 using System.Text.Json;
@@ -55,6 +56,14 @@ public sealed class McpServerPromptCreateOptions
     /// </remarks>
     public JsonSerializerOptions? SerializerOptions { get; set; }
 
+    /// <summary>
+    /// Gets or sets the JSON schema options when creating <see cref="AIFunction"/> from a method.
+    /// </summary>
+    /// <remarks>
+    /// Defaults to <see cref="AIJsonSchemaCreateOptions.Default"/> if left unspecified.
+    /// </remarks>
+    public AIJsonSchemaCreateOptions? SchemaCreateOptions { get; set; }
+
     /// <summary>
     /// Creates a shallow clone of the current <see cref="McpServerPromptCreateOptions"/> instance.
     /// </summary>
@@ -65,5 +74,6 @@ public sealed class McpServerPromptCreateOptions
             Name = Name,
             Description = Description,
             SerializerOptions = SerializerOptions,
+            SchemaCreateOptions = SchemaCreateOptions,
         };
 }

src/ModelContextProtocol/Server/McpServerToolCreateOptions.cs

@@ -1,3 +1,4 @@
+using Microsoft.Extensions.AI;
 using ModelContextProtocol.Utils.Json;
 using System.ComponentModel;
 using System.Text.Json;
@@ -132,6 +133,14 @@ public sealed class McpServerToolCreateOptions
     /// </remarks>
     public JsonSerializerOptions? SerializerOptions { get; set; }
 
+    /// <summary>
+    /// Gets or sets the JSON schema options when creating <see cref="AIFunction"/> from a method.
+    /// </summary>
+    /// <remarks>
+    /// Defaults to <see cref="AIJsonSchemaCreateOptions.Default"/> if left unspecified.
+    /// </remarks>
+    public AIJsonSchemaCreateOptions? SchemaCreateOptions { get; set; }
+
     /// <summary>
     /// Creates a shallow clone of the current <see cref="McpServerToolCreateOptions"/> instance.
     /// </summary>
@@ -147,5 +156,6 @@ public sealed class McpServerToolCreateOptions
             OpenWorld = OpenWorld,
             ReadOnly = ReadOnly,
             SerializerOptions = SerializerOptions,
+            SchemaCreateOptions = SchemaCreateOptions,
         };
 }