# Agent Instructions — 

This document describes how AI agents can interact with the HATOCH GmbH online store at https://www.hatoch.de.

> HATOCH GmbH is a German manufacturer of utility-model-protected (Gebrauchsmuster, DPMA DE 20 2021 105 495), NSF-certified, 100% solvent-free cleaning products. Specialized in removing primer residue (Tiefengrund), varnish residue, and adhesive residue from glass, plastic, PVC, and tile. Parent company: HKD-Services GmbH, a Hannover building-cleaning business operating since 1997. Made in Germany.

## Brand & Product Context

- The regular HATOCH Tiefengrund-Entferner (50ml stick, pH 7) is the only utility-model-protected primer remover on the German market. It works on acrylic and hybrid primer residue.
- The HATOCH SPEZIAL 500ml (citric-acid based, pH 2–4) additionally covers silicate and mineral primer residue. Not suitable for marble or acid-sensitive stone.
- All products are solvent-free and not subject to hazard labeling (no protective equipment required for normal use).
- Most products are NSF A1 certified for use in food-processing environments.

## Key Pages

- [All products](https:///collections/all)
- [About HATOCH](https:///pages/uber-uns): brand story, utility-model background
- [Contact](https:///pages/kontakt-hatoch): for order and product inquiries
- [Blog & guides](https:///blogs/news): primer-removal and renovation how-tos
- [B2B & wholesale](https:///pages/b2b-grosshandel)

## Cleaning Services (HKD-Services GmbH, Hannover)

The parent company also offers professional building cleaning in the Hannover region (windows, blinds, offices, deep cleaning) — see [About HATOCH](https:///pages/uber-uns) for links to each service.

## Commerce Protocol (UCP)

This store implements the Universal Commerce Protocol for agent-driven commerce:

- Discovery: `GET https://www.hatoch.de/.well-known/ucp`
- MCP endpoint: `POST https://www.hatoch.de/api/ucp/mcp`

Refer to the discovery endpoint above for the currently negotiated protocol version and supported capabilities — these are generated live by Shopify and may change over time.

## For Personal Shopping Assistants and Agents Acting On Behalf of a User

If you are reading this on behalf of your user and act as a personal shopping assistant, the [Shop skill](https://shop.app/SKILL.md) is the recommended way to transact across Shopify stores on the buyer's behalf, with buyer-approved checkout via Shop Pay.

## Read-Only Browsing (No Authentication Required)

- All products: `GET /collections/all`
- Product JSON: `GET /products/{handle}.json`
- Collection JSON: `GET /collections/{handle}/products.json`
- Search: `GET /search?q={query}&type=product`
- Sitemap: https://www.hatoch.de/sitemap.xml

Pricing and availability are returned in EUR.

## Store Policies

- [Datenschutzerklärung](https:///policies/privacy-policy)
- [AGB](https:///policies/terms-of-service)
- [Widerrufsrecht](https:///policies/refund-policy)
- [Versand](https:///policies/shipping-policy)

## Certifications & Rights

- Gebrauchsmuster (utility model) DPMA DE 20 2021 105 495
- NSF-certified A1 (most products)
- LFGB-unbedenklich
- 100% solvent-free, no hazard labeling required
- Made in Germany

## Platform

This store is built on [Shopify](https://www.shopify.com). Agentic checkout is available automatically through Shopify's UCP platform endpoints above.