diff --git a/Interfaces/IXAIApiServiceBase.cs b/Interfaces/IXAIApiServiceBase.cs
new file mode 100644
index 0000000..832d45e
--- /dev/null
+++ b/Interfaces/IXAIApiServiceBase.cs
@@ -0,0 +1,73 @@
+using System;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.Extensions.AI;
+
+namespace xAiApi.Interfaces
+{
+    /// <summary>
+    /// Describe a Base Service Actions of any Ai Based Services ...
+    /// </summary>
+    public interface IAIServiceBase : IDisposable
+    {
+        /// <summary>
+        /// Base Method for Communicate with LLM ...
+        /// </summary>
+        /// <param name="prompt"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        Task<string> AskAsync(
+            string prompt,
+            CancellationToken cancellationToken = default
+        );
+
+        /// <summary>
+        /// Base Method for Communicate with LLM ...
+        /// </summary>
+        /// <param name="prompt"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        IAsyncEnumerable<string> AskAsEnumerable(
+            string prompt,
+            CancellationToken cancellationToken = default
+        );
+
+        /// <summary>
+        /// Get LLM Client instance for Communicating with LLM ...
+        /// </summary>
+        /// <param name="llm"></param>
+        /// <returns></returns>
+        IChatClient GetClient(string llm = null);
+
+        /// <summary>
+        /// Create Custom HttpClient for Communicating with LLM API ...
+        /// </summary>
+        /// <param name="url"></param>
+        /// <returns></returns>
+        HttpClient GetHttpClient(string url = null);
+
+        /// <summary>
+        /// Prepare a Message History List for LLM Communication based on Prompt ...
+        /// </summary>
+        /// <param name="prompt"></param>
+        /// <param name="forcePrompt"></param>
+        /// <returns></returns>
+        IList<ChatMessage> GetHistory(
+            string prompt = null,
+            bool forcePrompt = true
+        );
+
+        /// <summary>
+        /// Prepare a Message History List for LLM Communication based on Prompt ...
+        /// </summary>
+        /// <param name="message"></param>
+        /// <param name="forceMessage"></param>
+        /// <returns></returns>
+        IList<ChatMessage> GetHistory(
+            ChatMessage message = null,
+            bool forceMessage = true
+        );
+    }
+}
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