MCP Server

Callstay Hotels

com.callstay/hotels
Travel & Hospitality Public & reachable MCP 2026-07-28

What this MCP does

Searches hotels and returns property details, live room rates, fees, cancellation terms, and booking links.

capabilities
What Callstay is, which tools exist, what prices mean, and the human desk's phone number. Call first.
Read only Open world
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {}}
get_property
Full detail for one property by slug: description, facilities, check-in and check-out times, parking, pets, children, policies, review summary and nearby places.
Read only Open world
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['slug'], 'properties': {'slug': {'type': 'string', 'maxLength': 200, 'minLength': 1, 'description': "The property slug from search_stays, e.g. 'delta-hotels-by-marriott-peterborough'."}}}
price_stay
Every room and rate one property has for an exact stay, live from the supplier. Each room has an all-in total, itemised fees, cancellation terms and a booking URL. `status` says whether an empty list is no rooms or a supplier outage.
Read only Open world
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['slug', 'checkin', 'checkout'], 'properties': {'slug': {'type': 'string', 'maxLength': 200, 'minLength': 1, 'description': "The property slug from search_stays, e.g. 'delta-hotels-by-marriott-peterborough'."}, 'rooms': {'type': 'integer', 'default': 1, 'maximum': 30, 'minimum': 1, 'description': 'Number of rooms.'}, 'adults': {'type': 'integer', 'default': 2, 'maximum': 30, 'minimum': 1, 'description': 'Adults across all rooms.'}, 'checkin': {'type': 'string', 'pattern': '^\\d{4}-\\d{2}-\\d{2}$', 'description': 'Check-in date, YYYY-MM-DD.'}, 'checkout': {'type': 'string', 'pattern': '^\\d{4}-\\d{2}-\\d{2}$', 'description': 'Check-out date, YYYY-MM-DD. Must be after checkin.'}, 'currency': {'type': 'string', 'maxLength': 3, 'minLength': 3, 'description': "ISO 4217 code to quote in. Defaults to the market's currency."}, 'children_ages': {'type': 'array', 'items': {'type': 'integer', 'maximum': 17, 'minimum': 0}, 'default': [], 'maxItems': 10, 'description': 'Age of each child at check-in.'}}}
search_stays
Find hotels for a place, dates and party. Returns up to 48 properties with an indicative nightly and total, rating and a URL that carries the dates.
Read only Open world
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['query'], 'properties': {'query': {'type': 'string', 'maxLength': 400, 'minLength': 1, 'description': "What the guest wants, in plain language: 'near the river, pet friendly, 2 adults'. Dates in the text are read too, but the date fields win."}, 'rooms': {'type': 'integer', 'default': 1, 'maximum': 30, 'minimum': 1, 'description': 'Number of rooms.'}, 'adults': {'type': 'integer', 'default': 2, 'maximum': 30, 'minimum': 1, 'description': 'Adults across all rooms.'}, 'checkin': {'type': 'string', 'pattern': '^\\d{4}-\\d{2}-\\d{2}$', 'description': 'Check-in date, YYYY-MM-DD.'}, 'checkout': {'type': 'string', 'pattern': '^\\d{4}-\\d{2}-\\d{2}$', 'description': 'Check-out date, YYYY-MM-DD. Must be after checkin.'}, 'currency': {'type': 'string', 'maxLength': 3, 'minLength': 3, 'description': "ISO 4217 code to quote in. Defaults to the market's currency."}, 'destination': {'type': 'string', 'maxLength': 120, 'minLength': 1, 'description': "City or place name, with country when ambiguous: 'Peterborough, United Kingdom'. Strongly recommended; the parser is more reliable with it separate."}, 'max_results': {'type': 'integer', 'default': 12, 'maximum': 48, 'minimum': 1}, 'children_ages': {'type': 'array', 'items': {'type': 'integer', 'maximum': 17, 'minimum': 0}, 'default': [], 'maxItems': 10, 'description': 'Age of each child at check-in.'}}}
Added
price_stay
Sept. 27, 2026, 2:40 a.m.
Added
get_property
Sept. 27, 2026, 2:40 a.m.
Added
search_stays
Sept. 27, 2026, 2:40 a.m.
Added
capabilities
Sept. 27, 2026, 2:40 a.m.