diff --git a/gateway/src/main.ts b/gateway/src/main.ts
index c801da3f..436c36b7 100644
--- a/gateway/src/main.ts
+++ b/gateway/src/main.ts
@@ -603,7 +603,7 @@ try {
     toolRegistry.registerAgentTools({
       agentName: 'main',
       platformTools: ['symbol_lookup', 'get_chart_data'],
-      mcpTools: ['python_list', 'backtest_strategy', 'list_active_strategies'],
+      mcpTools: ['python_list', 'python_delete', 'backtest_strategy', 'list_active_strategies'],
     });
 
     // Research subagent: only MCP tools for script creation/execution
@@ -633,7 +633,7 @@ try {
       platformTools: [],
       mcpTools: [
         'python_write', 'python_edit', 'python_read', 'python_list',
-        'python_log', 'python_revert',
+        'python_log', 'python_revert', 'python_delete',
         'backtest_strategy', 'activate_strategy', 'deactivate_strategy',
         'list_active_strategies', 'get_backtest_results',
         'get_strategy_trades', 'get_strategy_events',