Add ContentBlock[] to JsonSerializerContext for AOT compatibility

Copilot · stephentoub · Copilot · commit 09f2f52a8ac4 · 2025-08-05T13:32:52.000Z
Co-authored-by: stephentoub &lt;2642209+stephentoub@users.noreply.github.com&gt;
diff --git a/src/ModelContextProtocol.Core/McpJsonUtilities.cs b/src/ModelContextProtocol.Core/McpJsonUtilities.cs
@@ -141,6 +141,7 @@ internal static bool IsValidMcpToolSchema(JsonElement element)
 
     // MCP Content
     [JsonSerializable(typeof(ContentBlock))]
+    [JsonSerializable(typeof(ContentBlock[]))]
     [JsonSerializable(typeof(TextContentBlock))]
     [JsonSerializable(typeof(ImageContentBlock))]
     [JsonSerializable(typeof(AudioContentBlock))]
