升级XR插件版本

Packages/MCPForUnity/Editor/Services/IToolDiscoveryService.cs

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+using System.Collections.Generic;
+
+namespace MCPForUnity.Editor.Services
+{
+    /// <summary>
+    /// Metadata for a discovered tool
+    /// </summary>
+    public class ToolMetadata
+    {
+        public string Name { get; set; }
+        public string Description { get; set; }
+        public bool StructuredOutput { get; set; }
+        public List<ParameterMetadata> Parameters { get; set; }
+        public string ClassName { get; set; }
+        public string Namespace { get; set; }
+        public string AssemblyName { get; set; }
+        public bool AutoRegister { get; set; } = true;
+        public bool RequiresPolling { get; set; } = false;
+        public string PollAction { get; set; } = "status";
+        public bool IsBuiltIn { get; set; }
+    }
+
+    /// <summary>
+    /// Metadata for a tool parameter
+    /// </summary>
+    public class ParameterMetadata
+    {
+        public string Name { get; set; }
+        public string Description { get; set; }
+        public string Type { get; set; }  // "string", "int", "bool", "float", etc.
+        public bool Required { get; set; }
+        public string DefaultValue { get; set; }
+    }
+
+    /// <summary>
+    /// Service for discovering MCP tools via reflection
+    /// </summary>
+    public interface IToolDiscoveryService
+    {
+        /// <summary>
+        /// Discovers all tools marked with [McpForUnityTool]
+        /// </summary>
+        List<ToolMetadata> DiscoverAllTools();
+
+        /// <summary>
+        /// Gets metadata for a specific tool
+        /// </summary>
+        ToolMetadata GetToolMetadata(string toolName);
+
+        /// <summary>
+        /// Returns only the tools currently enabled for registration
+        /// </summary>
+        List<ToolMetadata> GetEnabledTools();
+
+        /// <summary>
+        /// Checks whether a tool is currently enabled for registration
+        /// </summary>
+        bool IsToolEnabled(string toolName);
+
+        /// <summary>
+        /// Updates the enabled state for a tool
+        /// </summary>
+        void SetToolEnabled(string toolName, bool enabled);
+
+        /// <summary>
+        /// Invalidates the tool discovery cache
+        /// </summary>
+        void InvalidateCache();
+    }
+}