CartRelay

Overview

CartRelay is an MCP server that brings live product discovery to AI shopping agents, with built-in shopper-approved retailer handoff. Any MCP-compatible AI assistant can access CartRelay's tools directly, letting the model decide when to search for products and route customers to their preferred retailers during conversations or agent workflows.

CartRelay runs as a remote hosted service at https://cartrelay.market/mcp — no local installation needed. Simply connect your MCP client and authenticate with an API Key. The latest release is v1.0.0. Full documentation is available at https://cartrelay.market/docs.

CartRelay is categorized as AI & Agents on mcp.site and integrates with MCP clients including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed, and others across the ecosystem. If you maintain CartRelay, you are welcome to claim this listing to verify ownership, earn a Verified badge, and keep the information up to date.

Installation

Settings → Connectors → Add custom connector
Name: CartRelay
URL:  https://cartrelay.market/mcp