# Corner28 — official website > Entire design apartment in Fuente del Berro, Salamanca district, Madrid, Spain. Direct bookings with the operator. ## Property - Name: Corner28 - Address: Calle de Sancho Dávila, 28, local 2 – L30, 28028 Madrid, Spain - Two bedrooms; two bathrooms; up to 4 guests - Time zone: Europe/Madrid. Currency: EUR. API money: integer cents. - Arrival and departure: Check-in is from 16:00, Madrid time. Confirm check-out time directly with the property. Early check-in and early check-out are available upon prior request. Contact Corner28 in advance to confirm the time. - No hotel star rating is claimed. Confirm unlisted services with the host. ## Public pages - [Apartment in English](https://www.corner28.es/en/apartment) - [Apartamento en español](https://www.corner28.es/es/apartment) - [Neighborhood](https://www.corner28.es/en/madrid) - [Direct-booking information](https://www.corner28.es/en/booking-information) - [Book directly](https://www.corner28.es/en/booking) - [Madrid stories](https://www.corner28.es/en/blog) ## Agent interfaces - [Integration guide](https://www.corner28.es/en/agents) - [Public property JSON](https://www.corner28.es/api/agent/property) - [OpenAPI 3.1](https://www.corner28.es/.well-known/openapi.json) - [Site discovery document](https://www.corner28.es/.well-known/agent.json) - MCP Streamable HTTP: https://www.corner28.es/api/mcp Query current availability and prices through quote_stay or POST /api/agent/quote. A quote does not reserve dates. Read policy.requiresHostConfirmation and checkoutEnabled before proceeding. Never invent cancellation terms or copy terms from a booking platform. Obtain the guest's approval of the total, deposit and terms before creating checkout. Payment is authorized by the guest on Stripe. Only a verified confirmed status is a confirmed reservation. Keep idempotency keys secret; reuse the same key and payload after a timeout. Do not send card numbers to Corner28 APIs. ## Contact HERMANOS CRUZ ALONSO CB venture@cruzalonso.com +34642003920