Marriott API: Search hotels
Finds Marriott-family hotels for a place and stay dates in Marriott's search order, with standard public nightly rates (before taxes) and hotel details.
Unofficial. Not affiliated with or endorsed by Marriott.
Inputs
Values from the run on Oct 31, 2026, shown under Output.
- Brand optional
brand Brand name to filter by, for example Courtyard. Leave blank for all brands.
(default)
- Rooms optional
rooms Number of rooms, for example 1.
1 (default)
Whole number 1 or more.
- Adults optional
adults Adults per room, for example 2.
2 (default)
Whole number 1 or more.
- Check in, required
check_in Arrival date (YYYY-MM-DD), for example 2026-10-20.
2026-11-17
- Location, required
location Place to search, for example Seattle.
Seattle
- Check Out, required
check_out Departure date (YYYY-MM-DD), for example 2026-10-22.
2026-11-19
- Max Results optional
max_results Maximum hotels to return, for example 20.
45
Whole number from 1 to 50. Default
20.
Input as JSON
{ "check_in": "2026-11-17", "location": "Seattle", "check_out": "2026-11-19", "max_results": 45}Output
{ "hotels": [ { "url": "https://www.marriott.com/en-us/hotels/seawh-w-seattle/overview/" , "name": "W Seattle", "brand": "W Hotels", "address": "1112 4th Avenue, Seattle, WA, 98101, US", "currency": "USD", "guest_rating": 3.8, "nightly_rate": 308, "review_count": 2076, "property_code": "SEAWH", "distance_miles": 0.1 }, { "url": "https://www.marriott.com/en-us/hotels/seasm-renaissance-seattle-hotel/overview/" , "name": "Renaissance Seattle Hotel", "brand": "Renaissance Hotels", "address": "515 Madison Street, Seattle, WA, 98104, US", "currency": "USD", "guest_rating": 4, "nightly_rate": 290, "review_count": 2315, "property_code": "SEASM", "distance_miles": 0.1 }, { "url": "https://www.marriott.com/en-us/hotels/seaps-courtyard-seattle-downtown-pioneer-square/overview/" , "name": "Courtyard by Marriott Seattle Downtown/Pioneer Square" , "brand": "Courtyard", "address": "612 2nd Avenue, Seattle, WA, 98104, US", "currency": "USD", "guest_rating": 4.2, "nightly_rate": 203.26, "review_count": 1968, "property_code": "SEAPS", "distance_miles": 0.23 } ]}Code
curl https://api.fous.com/v1/runs \ -H "Authorization: Bearer $FOUS_API_KEY" \ -H "Content-Type: application/json" \ -d '{"method":"marriott.com/search_hotels","input":{"check_in":"2026-11-17","location":"Seattle","check_out":"2026-11-19","max_results":45}}' # Save as fous.py, then run: python3 fous.pyimport json, os, timefrom urllib.error import HTTPErrorfrom urllib.request import Request, urlopenAPI = "https://api.fous.com/v1/runs" KEY = os.environ["FOUS_API_KEY"]HEADERS = { "Authorization": f"Bearer {KEY}", "Content-Type": "application/json" ,}def call(url, body=None): data = json.dumps(body).encode() if body else None request = Request(url, data, HEADERS) try: with urlopen(request, timeout=120) as r: return r.status, json.load(r) except HTTPError as error: message = json.load(error)["error"]["message"] raise RuntimeError(message) from errorstatus, run = call(API, { "method": "marriott.com/search_hotels" , "input": { "check_in": "2026-11-17", "location": "Seattle", "check_out": "2026-11-19", "max_results": 45 }})# 202: still going after 30 s. Ask again until it ends.while status == 202: time.sleep(2) status, run = call(f"{API}/{run['id']}")print(json.dumps(run["data"], indent=2))// Save as fous.mjs, then run: node fous.mjsconst api = "https://api.fous.com/v1/runs" ;const headers = { Authorization: `Bearer ${process.env.FOUS_API_KEY}`, "Content-Type": "application/json" ,};let response = await fetch(api, { method: "POST", headers, body: JSON.stringify({ "method": "marriott.com/search_hotels" , "input": { "check_in": "2026-11-17", "location": "Seattle", "check_out": "2026-11-19", "max_results": 45 } }), signal: AbortSignal.timeout(120_000),});let run = await response.json();// 202: still going after 30 s. Ask again until it ends.while (response.status === 202) { await new Promise((done) => setTimeout(done, 2_000)); response = await fetch(`${api}/${run.id}`, { headers }); run = await response.json();}if (!response.ok) throw new Error(run.error.message);console.log(run.data);# Connect your agent to Fous once, over MCP (Streamable HTTP):# https://api.fous.com/mcp# Set FOUS_API_KEY first: create a key at https://app.fous.com/keys.# Claude Codeclaude mcp add \ --scope user \ --transport http fous https://api.fous.com/mcp \ --header "Authorization: Bearer ${FOUS_API_KEY:?Set FOUS_API_KEY to your Fous API key}"# Codexcodex mcp add fous \ --url https://api.fous.com/mcp \ --bearer-token-env-var FOUS_API_KEY# Cursor, VS Code, Windsurf, Cline and morenpx -y add-mcp https://api.fous.com/mcp -g -n fous \ --header "Authorization: Bearer ${FOUS_API_KEY:?Set FOUS_API_KEY to your Fous API key}"# Then ask your agent:# "Use Fous to run marriott.com/search_hotels# with {"check_in":"2026-11-17","location":"Seattle","check_out":"2026-11-19","max_results":45}"Over HTTP, the answer’s data holds the output. A run still going after 30 seconds answers 202 with its id: ask GET /v1/runs/{id} until it ends.
Schema
Input schema
{ "type": "object", "required": [ "location", "check_in", "check_out" ], "properties": { "brand": { "type": "string", "default": "", "description": "Brand name to filter by, for example Courtyard. Leave blank for all brands." }, "rooms": { "type": "integer", "default": 1, "minimum": 1, "description": "Number of rooms, for example 1." }, "adults": { "type": "integer", "default": 2, "minimum": 1, "description": "Adults per room, for example 2." }, "check_in": { "type": "string", "description": "Arrival date (YYYY-MM-DD), for example 2026-10-20." }, "location": { "type": "string", "minLength": 1, "description": "Place to search, for example Seattle." }, "check_out": { "type": "string", "description": "Departure date (YYYY-MM-DD), for example 2026-10-22." }, "max_results": { "type": "integer", "default": 20, "maximum": 50, "minimum": 1, "description": "Maximum hotels to return, for example 20." } }}Output schema
{ "type": "object", "required": [ "hotels" ], "properties": { "hotels": { "type": "array", "items": { "type": "object", "required": [ "name", "brand", "address", "distance_miles", "guest_rating", "review_count", "nightly_rate", "currency", "url", "property_code" ], "properties": { "url": { "type": "string" }, "name": { "type": "string" }, "brand": { "type": "string" }, "address": { "type": [ "string", "null" ] }, "currency": { "type": [ "string", "null" ] }, "guest_rating": { "type": [ "number", "null" ] }, "nightly_rate": { "type": [ "number", "null" ] }, "review_count": { "type": [ "integer", "null" ] }, "property_code": { "type": "string" }, "distance_miles": { "type": [ "number", "null" ] } } } } }}- Price
- 1 credit per completed run (1¢ with pay as you go); failed runs are free.
- Method
marriott.com/search_hotels- Returns
- name, brand, address, distance, guest rating, review count, nightly rate, currency, URL, property code
Use it from your agent
Give your agent this line. It reads SKILL.md, gets a Fous API key and connects the Fous MCP server. Its run then takes the method marriott.com/search_hotels with the inputs above.
Ask your agent
- Find Marriott hotels in Austin for March 12–15, 2026, 2 adults, one room — show nightly rates and guest ratings.
- I need a Courtyard near downtown Denver checking in 2026-07-08 and out 2026-07-10. What are the prices before tax?
- List up to 10 Westin or Marriott-brand properties in Chicago for Nov 3 to Nov 6, 2026, with addresses and review counts.
- Pull public rates on marriott.com for Orlando, Dec 20–27 2026, 2 rooms with 3 adults each, top 15 results.
- Looking for a Residence Inn in San Diego for 1 adult, Sept 14 to Sept 18, 2026 — check marriott.com and give me property codes and links.
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