diff --git a/chatlab/__init__.py b/chatlab/__init__.py
index 6305159..1959e02 100644
--- a/chatlab/__init__.py
+++ b/chatlab/__init__.py
@@ -30,6 +30,7 @@
     narrate,
     system,
     user,
+    tool_result
 )
 from .registry import FunctionRegistry
 from .views.markdown import Markdown
@@ -85,6 +86,7 @@ def __init__(self, *args, **kwargs):
     "assistant",
     "assistant_function_call",
     "function_result",
+    "tool_result",
     "models",
     "Session",
     "Chat",
diff --git a/chatlab/messaging.py b/chatlab/messaging.py
index 142dfa7..84e3315 100644
--- a/chatlab/messaging.py
+++ b/chatlab/messaging.py
@@ -100,6 +100,24 @@ def function_result(name: str, content: str) -> ChatCompletionMessageParam:
     }
 
 
+def tool_result(tool_call_id: str, name: str, content: str) -> ChatCompletionMessageParam:
+    """Create a tool result message.
+
+    Args:
+        tool_call_id: The ID of the tool call.
+        name: The name of the tool.
+        content: The content of the message.
+
+    Returns:
+        A dictionary representing a tool result message.
+    """
+    return {
+        "role": "tool",
+        "content": content,
+        "name": name,
+        "tool_call_id": tool_call_id,
+    }
+
 # Aliases
 narrate = system
 human = user