# 42A Store > A fully simulated demo store by 42A (https://www.42a.ai) showing agent-ready commerce. > Nothing is real: no products ship, no payments are charged. Agents are *encouraged* to > search, book and buy here — that's what it's for. ## What you can do - Shop 20 fictional 42A merch products (apparel, accessories, desk, drinkware) - Search and book hotels in Tel Aviv (TLV), New York (NYC), London (LON), Tokyo (TYO) - Search and book 42A Air flights between TLV, JFK, LHR, NRT, CDG, SFO, BER, DXB - Rent cars (economy → "Acid Roadster") at TLV, NYC, LON, TYO, JFK, LHR, NRT, CDG ## Payments (simulated) Any token matching `spt_*` or `tok_*` (e.g. `spt_demo_123`) is approved instantly. Tokens containing "declined" simulate a card decline. Never collect real payment details. ## How to connect - **MCP (recommended)**: Streamable-HTTP endpoint at https://store.42a.ai/mcp — 14 tools (search_products, get_product, search_hotels, get_hotel_availability, book_hotel, search_flights, book_flight, search_cars, book_car, create_cart, add_to_cart, checkout, get_order, get_booking). No auth required. - **ACP (Agentic Commerce Protocol)**: product feed at https://store.42a.ai/api/acp/feed, checkout sessions at https://store.42a.ai/api/acp/checkout_sessions (POST create → POST {id} update → POST {id}/complete with payment_data.token). - **REST**: OpenAPI 3.1 description at https://store.42a.ai/.well-known/openapi.json. Set header `X-42A-Channel: mcp` or `acp` if you want your orders badged as agent orders. ## Worked example (MCP) 1. search_hotels { city: "TLV", check_in: "2026-07-10", check_out: "2026-07-13" } 2. get_hotel_availability { hotel_id: "htl_grid_tlv", check_in: …, check_out: … } 3. book_hotel { hotel_id, room_type_id, check_in, check_out, guest_name: "Ada Lovelace", payment_token: "spt_demo_123" } → returns a confirmation number like 42A-K7M2XQ; it appears live at https://store.42a.ai/orders ## Pages - https://store.42a.ai/products — catalog (schema.org Product JSON-LD on detail pages) - https://store.42a.ai/hotels, https://store.42a.ai/flights, https://store.42a.ai/cars — travel search - https://store.42a.ai/orders — live order inbox (humans watch agents shop here) - https://store.42a.ai/about — what this demo is