
kompy
Walmart product data API with full price history
Use kompy with your AI assistant
MCP server
claude mcp add --transport http kompy https://api.kompy.io/mcp --header "Authorization: Bearer YOUR_API_KEY"Replace YOUR_API_KEY with a key from the maker's dashboard.
Verified against kompy's own website when the listing was saved. Check the maker's docs and only install tools you trust.

About kompy
Kompy is a data API for Walmart, built for developers and AI agents who need product details at scale. It returns live prices, stock, sellers, ratings and reviews as clean JSON for the whole Walmart catalog.
It can be called over plain REST with predictable JSON responses, or connected to agents through a first-party MCP server that exposes product, search, history and review operations as callable tools. Both routes use the same API key and the same credit pool.
What sets it apart is the stored history. Kompy records price, stock and buy-box changes for tracked SKUs around the clock, with per-seller granularity, so teams can look back at how a listing's price moved over time rather than only seeing its current value.