From 052599810c4770fb33a53da6ba13f36be092e282 Mon Sep 17 00:00:00 2001 From: Vinoth Date: Sat, 8 Aug 2026 09:14:28 +0530 Subject: [PATCH] Add Marketplace Fee Data Free, no-auth JSON API of US seller fee schedules for 21 e-commerce marketplaces and payment processors. CORS enabled, CC BY 4.0. Co-Authored-By: Claude Opus 5 (1M context) --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index 1961bf0c..75229b09 100644 --- a/README.md +++ b/README.md @@ -1703,6 +1703,7 @@ API | Description | Auth | HTTPS | CORS | | [Etsy](https://www.etsy.com/developers/documentation/getting_started/api_basics) | Manage shop and interact with listings | `OAuth` | Yes | Unknown | | [Flipkart Marketplace](https://seller.flipkart.com/api-docs/FMSAPI.html) | Product listing management, Order Fulfilment in the Flipkart Marketplace | `OAuth` | Yes | Yes | | [Lazada](https://open.lazada.com/doc/doc.htm) | Retrieve product ratings and seller performance metrics | `apiKey` | Yes | Unknown | +| [Marketplace Fee Data](https://www.sellerscalc.com/data) | Seller fee schedules for 21 e-commerce marketplaces and payment processors as JSON | No | Yes | Yes | | [Mercadolibre](https://developers.mercadolibre.cl/es_ar/api-docs-es) | Manage sales, ads, products, services and Shops | `apiKey` | Yes | Unknown | | [Octopart](https://octopart.com/api/v4/reference) | Electronic part data for manufacturing, design, and sourcing | `apiKey` | Yes | Unknown | | [OLX Poland](https://developer.olx.pl/api/doc#section/) | Integrate with local sites by posting, managing adverts and communicating with OLX users | `apiKey` | Yes | Unknown |