diff --git a/tools.h b/tools.h
index c4d1436..c0d2404 100644
--- a/tools.h
+++ b/tools.h
@@ -48,6 +48,7 @@ struct json_object *tool_description_db_query();
 struct json_object *tool_description_db_get();
 struct json_object *tool_description_web_search_news();
 struct json_object *tool_description_web_search();
+struct json_object *tool_description_mkdir();
 
 struct json_object *tools_descriptions() {
   struct json_object *root = json_object_new_array();
@@ -66,6 +67,7 @@ struct json_object *tools_descriptions() {
   json_object_array_add(root, tool_description_db_get());
   json_object_array_add(root, tool_description_web_search_news());
   json_object_array_add(root, tool_description_web_search());
+  json_object_array_add(root, tool_description_mkdir());
   return root;
 }
 
@@ -1042,6 +1044,52 @@ struct json_object *tool_description_linux_terminal() {
   return root;
 }
 
+char *tool_function_mkdir(char *path) {
+  if (mkdir(path, 0777) != 0) {
+    perror("mkdir failed");
+    return strdup("Failed to create directory!");
+  }
+  return strdup("Directory successfully created.");
+}
+
+struct json_object *tool_description_mkdir() {
+  struct json_object *root = json_object_new_object();
+  json_object_object_add(root, "type", json_object_new_string("function"));
+
+  struct json_object *function = json_object_new_object();
+  json_object_object_add(function, "name", json_object_new_string("mkdir"));
+  json_object_object_add(
+      function, "description",
+      json_object_new_string("Creates a new directory with the specified path."));
+
+  struct json_object *parameters = json_object_new_object();
+  json_object_object_add(parameters, "type", json_object_new_string("object"));
+
+  struct json_object *properties = json_object_new_object();
+  struct json_object *path = json_object_new_object();
+  json_object_object_add(path, "type", json_object_new_string("string"));
+  json_object_object_add(
+      path, "description",
+      json_object_new_string("Path of the directory to create."));
+  json_object_object_add(properties, "path", path);
+
+  json_object_object_add(parameters, "properties", properties);
+
+  struct json_object *required = json_object_new_array();
+  json_object_array_add(required, json_object_new_string("path"));
+  json_object_object_add(parameters, "required", required);
+
+  json_object_object_add(parameters, "additionalProperties",
+                         json_object_new_boolean(0));
+
+  json_object_object_add(function, "parameters", parameters);
+  json_object_object_add(function, "strict", json_object_new_boolean(1));
+
+  json_object_object_add(root, "function", function);
+
+  return root;
+}
+
 struct json_object *tools_execute(struct json_object *tools_array) {
   struct json_object *tools_result_messages = json_object_new_array();
   int array_len = json_object_array_length(tools_array);
@@ -1311,6 +1359,21 @@ struct json_object *tools_execute(struct json_object *tools_array) {
             free(listing_result);
           }
         }
+      } else if (!strcmp(function_name, "mkdir")) {
+        struct json_object *arguments_obj;
+        if (json_object_object_get_ex(function_obj, "arguments",
+                                      &arguments_obj)) {
+          struct json_object *arguments =
+              json_tokener_parse(json_object_get_string(arguments_obj));
+          struct json_object *path_obj;
+          if (json_object_object_get_ex(arguments, "path", &path_obj)) {
+            char *path = (char *)json_object_get_string(path_obj);
+            char *mkdir_result = tool_function_mkdir(path);
+            json_object_object_add(tool_result, "content",
+                                   json_object_new_string(mkdir_result));
+            free(mkdir_result);
+          }
+        }
       } else {
         fprintf(stderr, "Unknown function: %s\n", function_name);
         json_object_object_add(
@@ -1325,4 +1388,3 @@ struct json_object *tools_execute(struct json_object *tools_array) {
 }
 
 #endif
-