# AddTheShop > Products, checkout and orders for websites people built with AI (Lovable, Bolt, Cursor, v0, plain HTML). One script tag adds a product grid, cart and Stripe checkout. Money goes to the site owner's own Stripe account. An MCP server lets AI agents manage the shop. Install snippet:
## Docs - [Agent guide](https://addtheshop.com/docs/agent.md): snippet, frameworks, storefront API, MCP config, REST API, checklist - [Human docs](https://addtheshop.com/docs): setup, pricing, styling ## Endpoints - Storefront (public, by pk_ats_ key): GET https://addtheshop.com/v1/storefront/{pk}/products, POST https://addtheshop.com/v1/storefront/{pk}/checkout - Merchant REST (Bearer sk_ats_ key): https://addtheshop.com/v1/store, /v1/products, /v1/orders, /v1/setup-status, /v1/install - MCP (Bearer sk_ats_ key, Streamable HTTP): POST https://addtheshop.com/mcp ## Pricing - Free: no monthly fee, 2% per sale via Stripe application fee.