# Zinc

> Buy any product online with an API call.

Zinc is infrastructure for developers to search products, place orders, and track shipments across online retailers through a single API.

## Content negotiation

All pages listed below support `Accept: text/markdown` content negotiation. To receive a markdown version of any page, send a request with the `Accept: text/markdown` header:

```
curl -L -H "Accept: text/markdown" https://www.zinc.com/blog/mpp
```

## Documentation

- [API Documentation](https://www.zinc.com/docs)
- [Quickstart Guide](https://www.zinc.com/docs/quickstart)
- [API Reference (v2)](https://www.zinc.com/docs/v2/api-reference)
- [OpenAPI Spec (machine-readable, JSON)](https://api.zinc.com/openapi.json)
- [Docs llms.txt (index for agents)](https://www.zinc.com/docs/llms.txt)
- [Docs llms-full.txt (full docs, single file)](https://www.zinc.com/docs/llms-full.txt)

## Pages

### Core
- [Buy anything online without building a single retailer integration](https://www.zinc.com/)
- [The Web is Full of Stores](https://www.zinc.com/about)
- [Let Your AI Agents Buy from 500M+ Products Online](https://www.zinc.com/agents)
- [Field notes from twenty million orders](https://www.zinc.com/blog)
- [Retail procurement. At scale.](https://www.zinc.com/business)
- [Connect with Us](https://www.zinc.com/contact)
- [One integration, every retailer](https://www.zinc.com/developers)
- [Every question, answered](https://www.zinc.com/faq)
- [Buy from Thousands of Retailers with One API](https://www.zinc.com/integrations)
- [Zinc Link](https://www.zinc.com/link)
- [Shop the internet with OpenClaw](https://www.zinc.com/openclaw)
- [Pricing](https://www.zinc.com/pricing)
- [Zinc merch](https://www.zinc.com/shop)

### Retailer integrations
- [Buy from Amazon via API](https://www.zinc.com/integrations/amazon)
- [Buy from Apple via API](https://www.zinc.com/integrations/apple)
- [Buy from AutoZone via API](https://www.zinc.com/integrations/autozone)
- [Buy from Best Buy via API](https://www.zinc.com/integrations/best-buy)
- [Buy from B&H Photo Video via API](https://www.zinc.com/integrations/bh-photo-video)
- [Buy from Big Lots via API](https://www.zinc.com/integrations/big-lots)
- [Buy from Bloomingdale's via API](https://www.zinc.com/integrations/bloomingdales)
- [Buy from Build.com via API](https://www.zinc.com/integrations/build-com)
- [Buy from Chewy via API](https://www.zinc.com/integrations/chewy)
- [Buy from Costco via API](https://www.zinc.com/integrations/costco)
- [Buy from Crutchfield via API](https://www.zinc.com/integrations/crutchfield)
- [Buy from CVS via API](https://www.zinc.com/integrations/cvs)
- [Buy from Dick's Sporting Goods via API](https://www.zinc.com/integrations/dicks-sporting-goods)
- [Buy from Etsy via API](https://www.zinc.com/integrations/etsy)
- [Buy from Gap via API](https://www.zinc.com/integrations/gap)
- [Buy from Harbor Freight via API](https://www.zinc.com/integrations/harbor-freight)
- [Buy from H-E-B via API](https://www.zinc.com/integrations/heb)
- [Buy from HSN via API](https://www.zinc.com/integrations/hsn)
- [Buy from IKEA via API](https://www.zinc.com/integrations/ikea)
- [Buy from JCPenney via API](https://www.zinc.com/integrations/jcpenney)
- [Buy from Kohl's via API](https://www.zinc.com/integrations/kohls)
- [Buy from Kroger via API](https://www.zinc.com/integrations/kroger)
- [Buy from Lands' End via API](https://www.zinc.com/integrations/lands-end)
- [Buy from Lowe's via API](https://www.zinc.com/integrations/lowes)
- [Buy from Macy's via API](https://www.zinc.com/integrations/macys)
- [Buy from Neiman Marcus via API](https://www.zinc.com/integrations/neiman-marcus)
- [Buy from Newegg via API](https://www.zinc.com/integrations/newegg)
- [Buy from Nike via API](https://www.zinc.com/integrations/nike)
- [Buy from Nordstrom via API](https://www.zinc.com/integrations/nordstrom)
- [Buy from Overstock via API](https://www.zinc.com/integrations/overstock)
- [Buy from Pottery Barn via API](https://www.zinc.com/integrations/pottery-barn)
- [Buy from QVC via API](https://www.zinc.com/integrations/qvc)
- [Buy from REI via API](https://www.zinc.com/integrations/rei)
- [Buy from Reverb via API](https://www.zinc.com/integrations/reverb)
- [Buy from Safeway via API](https://www.zinc.com/integrations/safeway)
- [Buy from Sam's Club via API](https://www.zinc.com/integrations/sams-club)
- [Buy from SHEIN via API](https://www.zinc.com/integrations/shein)
- [Buy from Staples via API](https://www.zinc.com/integrations/staples)
- [Buy from Sweetwater via API](https://www.zinc.com/integrations/sweetwater)
- [Buy from Target via API](https://www.zinc.com/integrations/target)
- [Buy from TheRealReal via API](https://www.zinc.com/integrations/therealreal)
- [Buy from Total Wine via API](https://www.zinc.com/integrations/total-wine)
- [Buy from Uline via API](https://www.zinc.com/integrations/uline)
- [Buy from Ulta Beauty via API](https://www.zinc.com/integrations/ulta-beauty)
- [Buy from Walgreens via API](https://www.zinc.com/integrations/walgreens)
- [Buy from Walmart via API](https://www.zinc.com/integrations/walmart)
- [Buy from Wayfair via API](https://www.zinc.com/integrations/wayfair)
- [Buy from West Elm via API](https://www.zinc.com/integrations/west-elm)
- [Buy from Williams Sonoma via API](https://www.zinc.com/integrations/williams-sonoma)

### Blog
- [Agentic Commerce in 2026: Where We Stand & What's Next](https://www.zinc.com/blog/agentic-commerce)
- [AI Agent Checkout API: How to Pick ACP vs Retail (2026)](https://www.zinc.com/blog/ai-agent-checkout-api)
- [How to Build an AI Gift Finder That Actually Buys (2026)](https://www.zinc.com/blog/ai-gift-finder-that-buys)
- [10 AI Shopping Prompts for Zinc API](https://www.zinc.com/blog/ai-shopping-prompts)
- [Amazon Shopping API: How to Buy Programmatically (2026)](https://www.zinc.com/blog/amazon-api)
- [How to Build an Amazon Price Tracker That Auto-Buys (2026)](https://www.zinc.com/blog/amazon-price-tracker-auto-buy)
- [How to Buy from Amazon, Walmart & Target via API (2026)](https://www.zinc.com/blog/amazon-walmart-target-api)
- [How to Automate Orders Across Ecommerce Sites (2026)](https://www.zinc.com/blog/automate-orders-across-sites)
- [How to Automate Secret Santa: Match, Buy & Ship (2026)](https://www.zinc.com/blog/automate-secret-santa)
- [7 Best Ecommerce Purchasing APIs for Developers (2026)](https://www.zinc.com/blog/best-ecommerce-purchasing-apis)
- [Best MCP Servers for Retail & Online Shopping (2026)](https://www.zinc.com/blog/best-mcp-servers-for-retail)
- [10 Best Returns Management Software for Ecommerce (2026)](https://www.zinc.com/blog/best-returns-management-software)
- [How to Buy Products Online with AI: APIs, Agents & MCP (2026)](https://www.zinc.com/blog/buy-products-online-with-ai)
- [Can AI Buy Things Online? What Works in 2026](https://www.zinc.com/blog/can-ai-buy-things-online)
- [How to Automate Corporate Gifting With an API](https://www.zinc.com/blog/corporate-gifting-api)
- [How to Automate Employee Rewards Fulfillment (2026)](https://www.zinc.com/blog/employee-rewards-fulfillment-api)
- [How to Build an AI Shopping Agent: Step-by-Step Guide](https://www.zinc.com/blog/how-to-build-ai-shopping-agent)
- [What Is HTTP 402 Payment Required? A Complete Guide](https://www.zinc.com/blog/http-402-agentic-commerce)
- [Zinc MPP Integration: Agents Buy Online, No Setup](https://www.zinc.com/blog/mpp)
- [MPP vs x402: Which Agent Payment Protocol to Use?](https://www.zinc.com/blog/mpp-vs-x402)
- [Multi-Product Ordering API: Order Multiple SKUs Across Retailers at Scale](https://www.zinc.com/blog/multi-product-ordering)
- [How to Automate New Hire Welcome Gifts (2026)](https://www.zinc.com/blog/new-hire-welcome-gifts)
- [Order Fulfillment vs Purchasing API: Which to Use (2026)](https://www.zinc.com/blog/order-fulfillment-vs-purchasing-api)
- [Price & Stock Comparison API: Compare and Buy (2026)](https://www.zinc.com/blog/price-stock-comparison-api)
- [Procurement Automation API: Build Internal Buying Workflows](https://www.zinc.com/blog/procurement-automation-api)
- [Programmatic Returns API: How to Handle Refunds (2026)](https://www.zinc.com/blog/programmatic-returns-api)
- [Scale Dropshipping Without Hiring (2026)](https://www.zinc.com/blog/scale-dropshipping-without-hiring)
- [How to Send Donuts or Postcards via API](https://www.zinc.com/blog/send-physical-gifts-via-api)
- [Shipment Tracking API for Developers: Polling, Webhooks, and Multi-Retailer Tracking (2026)](https://www.zinc.com/blog/shipment-tracking-api)
- [Zinc API Sandbox: Test Ecommerce Integrations Without Real Orders](https://www.zinc.com/blog/test-mode)
- [Order Tracking Across Every Retailer: Automatic Carrier & Tracking Numbers](https://www.zinc.com/blog/tracking)
- [Universal Checkout: Payments vs Buying (2026)](https://www.zinc.com/blog/universal-checkout-api)
- [Walmart Shopping API: The Ultimate Guide to Programmatic Buying (2026)](https://www.zinc.com/blog/walmart-api)
- [Web Scraping vs Ecommerce API: Data and Buying (2026)](https://www.zinc.com/blog/web-scraping-vs-ecommerce-api)
- [Zinc Order Webhooks: Real-Time Order Status Updates](https://www.zinc.com/blog/webhooks)
- [What Is ACP? The Agentic Commerce Protocol Explained](https://www.zinc.com/blog/what-is-acp)
- [What Is an AI Shopping Agent?](https://www.zinc.com/blog/what-is-an-ai-shopping-agent)
- [What Is AP2? The Agent Payments Protocol Explained](https://www.zinc.com/blog/what-is-ap2)
- [What Is MPP? A Developer's Guide to Machine Payments](https://www.zinc.com/blog/what-is-mpp)
- [Zinc 2.0: Universal Ecommerce API to Buy from Any URL (Beta)](https://www.zinc.com/blog/zinc-2-0)
- [Zinc GPT: Open-Source AI Shopping Agent with Checkout](https://www.zinc.com/blog/zinc-gpt)

### Customers
- [How Abunda scaled to $19M+ in volume by building on top of Zinc](https://www.zinc.com/customers/abunda)

### Legal
- [Privacy Policy](https://www.zinc.com/legal/privacy)