diff --git a/Models/McpManifest.cs b/Models/McpManifest.cs
index 5fc5c1f..648cf97 100644
--- a/Models/McpManifest.cs
+++ b/Models/McpManifest.cs
@@ -98,6 +98,9 @@ public sealed class McpManifestServer
     [JsonPropertyName("license")]
     public string? License { get; set; }
 
+    [JsonPropertyName("icon")]
+    public string? Icon { get; set; }
+
     [JsonPropertyName("keywords")]
     public List<string>? Keywords { get; set; }
 }
@@ -151,6 +154,26 @@ public sealed class McpManifestConfig
 
     [JsonPropertyName("prompt")]
     public string? Prompt { get; set; }
+
+    [JsonPropertyName("options")]
+    public List<string>? Options { get; set; }
+
+    [JsonPropertyName("options_from")]
+    public McpManifestOptionsFrom? OptionsFrom { get; set; }
+}
+
+/// <summary>
+/// Dynamically resolve available config values from a local file.
+/// </summary>
+public class McpManifestOptionsFrom
+{
+    /// <summary>Path to a local JSON file. ~ is expanded to the user's home directory.</summary>
+    [JsonPropertyName("file")]
+    public string File { get; set; } = "";
+
+    /// <summary>JSONPath expression to extract values from the file.</summary>
+    [JsonPropertyName("path")]
+    public string Path { get; set; } = "";
 }
 
 /// <summary>