diff --git a/mcp b/mcp
index 5e9ff48..3fe1e04 160000
--- a/mcp
+++ b/mcp
@@ -1 +1 @@
-Subproject commit 5e9ff48b070a11ba20529feb22c68d0e9ef46f3d
+Subproject commit 3fe1e049fb877399380df00bbd8db9f42f687ff1
diff --git a/tool/base.h b/tool/base.h
index 47b62e6..054c49d 100644
--- a/tool/base.h
+++ b/tool/base.h
@@ -65,9 +65,8 @@ struct MCPToolConfig {
                 }
                 
                 // Read environment variables
-                std::string env_section = tool_name + ".env";
-                if (data.contains(env_section) && data[env_section].is_table()) {
-                    const auto& env_table = *data[env_section].as_table();
+                if (tool_table.contains("env") && tool_table["env"].is_table()) {
+                    const auto& env_table = *tool_table["env"].as_table();
                     for (const auto& [key, value] : env_table) {
                         if (value.is_string()) {
                             config.env_vars[key] = value.as_string()->get();