diff --git a/src/codexmcp/server.py b/src/codexmcp/server.py
index 902922b..dc3a722 100644
--- a/src/codexmcp/server.py
+++ b/src/codexmcp/server.py
@@ -167,6 +167,10 @@ async def codex(
             description="Run every command without approvals or sandboxing. Only use when `sandbox` couldn't be applied.",
         ),
     ] = False,
+    profile: Annotated[
+        Optional[str],
+        "Configuration profile name to load from `~/.codex/config.toml`. Default user configuration is applied; this parameter remains inactive unless explicitly specified by the user.",
+    ] = None,
 ) -> Dict[str, Any]:
     """Execute a Codex CLI session and return the results."""
     # Build command as list to avoid injection
@@ -178,6 +182,9 @@ async def codex(
     if model is not None:
         cmd.extend(["--model", model])
         
+    if profile is not None:
+        cmd.extend(["--profile", profile])
+        
     if yolo:
         cmd.append("--yolo")