| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WC_WooMercadoPagoCustom_Gateway | 303 | 1,576 | |
| WC_WooMercadoPagoTicket_Gateway | 278 | 1,462 | |
| WC_WooMercadoPago_Gateway | 269 | 1,569 | |
| WC_WooMercadoPagoSubscription_Gateway | 215 | 1,163 | |
| MP | 65 | 397 | |
| WC_WooMercadoPago_Module | 51 | 386 | |
| MPRestClient | 48 | 189 | |
| MeliRestClient | 48 | 189 | |
| WC_MercadoEnvios_Shipping | 44 | 233 | |
| WC_MercadoEnvios_Package | 24 | 138 | |
| WC_MercadoEnvios_Admin_Orders | 10 | 45 | |
| WC_MercadoEnvios_Shipping_Normal | 1 | 5 | |
| WC_MercadoEnvios_Shipping_Express | 1 | 5 | |
| MercadoPagoException | 1 | 3 |