Clean up and add more comments (#2)

src/mcpdotnet/Protocol/Types/Tool.cs

@@ -0,0 +1,23 @@
+namespace McpDotNet.Protocol.Types;
+
+/// <summary>
+/// Represents a tool that the server is capable of calling. Part of the ListToolsResponse.
+/// <see href="https://github.com/modelcontextprotocol/specification/blob/main/schema/schema.json">See the schema for details</see>
+/// </summary>
+public class Tool
+{
+    /// <summary>
+    /// he name of the tool.
+    /// </summary>
+    public string Name { get; set; } = string.Empty;
+
+    /// <summary>
+    /// A human-readable description of the tool.
+    /// </summary>
+    public string? Description { get; set; }
+
+    /// <summary>
+    /// A JSON Schema object defining the expected parameters for the tool.
+    /// </summary>
+    public JsonSchema? InputSchema { get; set; }
+}