> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.bigcommerce.com/_mcp/server. # Mutations > Build amazing commerce solutions powered by the BigCommerce platform ## API Docs - Mutations [createCart](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/cart/create-cart.md) - Mutations [deleteCart](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/cart/delete-cart.md) - Mutations [addCartLineItems](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/cart/add-cart-line-items.md) - Mutations [updateCartLineItem](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/cart/update-cart-line-item.md) - Mutations [deleteCartLineItem](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/cart/delete-cart-line-item.md) - Mutations [updateCartCurrency](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/cart/update-cart-currency.md) - Mutations [assignCartToCustomer](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/cart/assign-cart-to-customer.md) - Mutations [unassignCartFromCustomer](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/cart/unassign-cart-from-customer.md) - Mutations [createCartMetafield](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/cart/create-cart-metafield.md) - Mutations [updateCartMetafield](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/cart/update-cart-metafield.md) - Mutations [deleteCartMetafield](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/cart/delete-cart-metafield.md) - Mutations [createCartRedirectUrls](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/cart/create-cart-redirect-urls.md) - Mutations [updateCartLocale](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/cart/update-cart-locale.md) - Mutations [updateCheckout](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/checkout/update-checkout.md) - Mutations [createCheckout](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/checkout/create-checkout.md) - Mutations [addCheckoutBillingAddress](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/checkout/add-checkout-billing-address.md) - Mutations [updateCheckoutBillingAddress](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/checkout/update-checkout-billing-address.md) - Mutations [updateCheckoutCustomerMessage](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/checkout/update-checkout-customer-message.md) - Mutations [selectCheckoutShippingOption](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/checkout/select-checkout-shipping-option.md) - Mutations [applyCheckoutCoupon](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/checkout/apply-checkout-coupon.md) - Mutations [unapplyCheckoutCoupon](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/checkout/unapply-checkout-coupon.md) - Mutations [applyCheckoutGiftCertificate](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/checkout/apply-checkout-gift-certificate.md) - Mutations [unapplyCheckoutGiftCertificate](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/checkout/unapply-checkout-gift-certificate.md) - Mutations [applyCheckoutSpamProtection](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/checkout/apply-checkout-spam-protection.md) - Mutations [addCheckoutShippingConsignments](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/checkout/add-checkout-shipping-consignments.md) - Mutations [updateCheckoutShippingConsignment](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/checkout/update-checkout-shipping-consignment.md) - Mutations [deleteCheckoutConsignment](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/checkout/delete-checkout-consignment.md) - Mutations [completeCheckout](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/checkout/complete-checkout.md) - Mutations [login](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/login.md) - Mutations [logout](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/logout.md) - Mutations [createWishlist](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/wishlist/create-wishlist.md) - Mutations [addWishlistItems](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/wishlist/add-wishlist-items.md) - Mutations [deleteWishlistItems](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/wishlist/delete-wishlist-items.md) - Mutations [updateWishlist](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/wishlist/update-wishlist.md) - Mutations [deleteWishlists](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/wishlist/delete-wishlists.md) - Mutations [loginWithCustomerLoginJwt](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/login-with-customer-login-jwt.md) - Mutations [submitContactUs](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/submit-contact-us.md) - Mutations [generateSessionSyncJwt](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/generate-session-sync-jwt.md) - Mutations [validateSessionSyncJwt](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/validate-session-sync-jwt.md) - Mutations [productViewedEvent](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/analytics/product-viewed-event.md) - Mutations [pageViewedEvent](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/analytics/page-viewed-event.md) - Mutations [visitStartedEvent](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/analytics/visit-started-event.md) - Mutations [searchProductEvent](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/analytics/search-product-event.md) - Mutations [previewGiftCertificate](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/preview-gift-certificate.md) - Mutations [registerCompany](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/company/register-company.md) - Mutations [addAddress](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/company/add-address.md) - Mutations [updateAddress](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/company/update-address.md) - Mutations [deleteAddress](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/company/delete-address.md) - Mutations [updateCurrentUser](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/company/update-current-user.md) - Mutations [deleteUser](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/company/delete-user.md) - Mutations [payment](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/payment.md) - Mutations [mcp](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/mcp.md) - Mutations [addProductReview](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/catalog/add-product-review.md) - Mutations [customer](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/customer.md) - Mutations [subscribe](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/newsletter/subscribe.md) - Mutations [unsubscribe](https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/mutations/newsletter/unsubscribe.md)