diff --git a/cli_client.py b/cli_client.py
new file mode 100644
index 0000000..d80ae5d
--- /dev/null
+++ b/cli_client.py
@@ -0,0 +1,27 @@
+"""Interactive CLI client for the RAG agent."""
+
+import argparse
+from typing import Any
+
+from .rag_tools import search_knowledge_base, add_to_knowledge_base
+from .agent import executor
+
+
+def main() -> None:
+    parser = argparse.ArgumentParser(description="RAG CLI client.")
+    parser.add_argument("command", choices=["/add", "/search", "/quit"], help="Command to execute")
+    parser.add_argument("--text", default="", help="Text for /add or query for /search")
+    args = parser.parse_args()
+
+    if args.command == "/add":
+        result = add_to_knowledge_base(args.text)
+        print(result)
+    elif args.command == "/search":
+        results = search_knowledge_base(args.text, max_results=5)
+        for text, score in results:
+            print(f"{score:.4f}: {text[:200]}...")
+    else:  # /quit
+        print("Goodbye!")
+
+if __name__ == "__main__":
+    main()