"Walmart" matching MCP connectors:

Traject Data ecommerce MCP — Amazon (Rainforest API) + Walmart (BlueCart API)

Real Amazon (US, UK, DE, CA, AU) & Walmart shopping data for AI assistants: ranked product shortlists, current prices, live stock, real ratings, and price/BSR history from a 17M+ product warehouse. Free hosted endpoint, no signup — 30 queries a day.