Rye aggregates US brands behind a Universal Checkout API. Yuantoutao does the same for Chinese manufacturers: authorized merchants from China's industrial belt, one MCP endpoint every agent can plug into, WeChat Pay checkout, and drop-ship fulfillment with automated aftersales.
Agentic commerce infrastructure in 2026 splits cleanly: Rye covers US brands (Amazon, Shopify merchants), OpenAI ACP serves ChatGPT's ecosystem, Stripe owns the payment rails. Nobody aggregates authorized Chinese supply for agents — yet China's industrial belt is where a huge share of the world's goods actually come from.
Yuantoutao fills that gap with a three-layer design: information flow open (product data readable by any agent), funds flow held by the platform (agents never touch money), fulfillment handled by merchants (ERP-connected drop-shipping with tracked logistics and free pickup returns).
| Rye | Yuantoutao | |
|---|---|---|
| Supply | US brands (Amazon, Shopify stores) | Authorized Chinese industrial-belt merchants (Jushuitan ERP ecosystem) |
| Checkout | Universal Checkout API (browser automation + anti-fraud) | WeChat Pay cashier (platform-of-record, agents never touch money) |
| Protocol | REST + MCP | REST + MCP (same tool surface style) |
| Developer earnings | Affiliate commissions per transaction | 5% of order amount per attributed sale, settled monthly |
| Best for | Agents serving US/Western shoppers | Agents serving Chinese shoppers — or global agents that need China supply |
Different rails, different regions — many agents will use both.
npm i -g commerce-mcp-sandbox # open-source mock, MIT # then swap the endpoint for https://mcp.yuantoutao.com/mcp when you go live
Docs: mcp.yuantoutao.com/docs · llms.txt · Console: api.yuantoutao.com/console
Yuantoutao Agent Mall