diff --git a/config/boost.php b/config/boost.php
index d99e4c6..7a57260 100644
--- a/config/boost.php
+++ b/config/boost.php
@@ -29,4 +29,17 @@
 
     'browser_logs_watcher' => env('BOOST_BROWSER_LOGS_WATCHER', true),
 
+    /*
+    |--------------------------------------------------------------------------
+    | MCP
+    |--------------------------------------------------------------------------
+    |
+    | This option may be used to configure the MCP settings for Boost.
+    |
+    */
+    'mcp' => [
+        'tinker' => [
+            'memory_limit' => env('BOOST_TINKER_MEMORY_LIMIT', '128M'),
+        ],
+    ]
 ];
diff --git a/src/Mcp/Tools/Tinker.php b/src/Mcp/Tools/Tinker.php
index 73a4fa5..739ba0b 100644
--- a/src/Mcp/Tools/Tinker.php
+++ b/src/Mcp/Tools/Tinker.php
@@ -44,7 +44,8 @@ public function handle(array $arguments): ToolResult
 
         $timeout = min(180, (int) (Arr::get($arguments, 'timeout', 30)));
         set_time_limit($timeout);
-        ini_set('memory_limit', '128M');
+        $memoryLimit = config('boost.mcp.tinker.memory_limit', '128M');
+        ini_set('memory_limit', $memoryLimit);
 
         // Use PCNTL alarm for additional timeout control if available (Unix only)
         if (function_exists('pcntl_async_signals') && function_exists('pcntl_signal')) {