| Name | Lines of code | Maintainability | Test coverage |
| lib/mws/merchant_fulfillment/client.rb | 38 | A 0 mins | A 100% |
| lib/peddler/flat_file_parser.rb | 39 | A 0 mins | A 100% |
| lib/mws/easy_ship/client.rb | 46 | A 0 mins | A 100% |
| lib/peddler/errors/builder.rb | 46 | A 0 mins | A 100% |
| lib/mws/feeds/client.rb | 49 | A 0 mins | A 100% |
| lib/peddler/headers.rb | 53 | A 0 mins | A 100% |
| lib/mws/orders/client.rb | 55 | A 0 mins | A 100% |
| lib/peddler/operation.rb | 61 | A 0 mins | A 100% |
| lib/peddler/marketplace.rb | 64 | A 0 mins | A 100% |
| lib/peddler/vcr_matcher.rb | 65 | A 0 mins | A 100% |
| lib/mws/subscriptions/client.rb | 87 | A 0 mins | A 100% |
| lib/mws/fulfillment_outbound_shipment/client.rb | 88 | A 0 mins | A 100% |
| lib/mws/reports/client.rb | 93 | A 0 mins | A 100% |
| lib/peddler/client.rb | 98 | A 0 mins | A 100% |
| lib/mws/products/client.rb | 114 | A 0 mins | A 100% |
| lib/mws/fulfillment_inbound_shipment/client.rb | 176 | A 0 mins | A 100% |