# Booking Availability · Day-by-Day Rates A travel tool your agent can run on one prepaid apifare key. Page: https://apifare.com/tools/corent1robert/booking-availability-monitor ## What you need An apifare key with credits (sign up: POST https://apifare.com/v1/signup {"email": "..."}; new accounts get 500 free credits). No other account or key. ## Inputs - `urls` (array, required): Booking.com URLs - `lookAheadDays` (integer): Days to look ahead (e.g. 7) - `maxHotelsFromSearch` (integer): Max hotels from search URLs - `nbAdults` (integer): Number of adults (e.g. 2) - `detectChanges` (boolean): Compare occupancy to previous run - `webhookUrl` (string): Webhook URL (optional) The most relevant fields; the search result's input_schema lists all of them. ## Price 5 credits reserved per run, settled to the run's true cost, never more than 20 credits (1 credit = $0.01). Failed runs are refunded. Exact numbers: https://apifare.com/capabilities ## Run it 1. Find it: MCP search_apis, or GET https://apifare.com/v1/search?q=Booking%20Availability%20%C2%B7%20Day-by-Day%20Rates with Authorization: Bearer . Take the result named "Booking Availability · Day-by-Day Rates"; it carries a proxy_route. 2. Run it: MCP proxy_call with that proxy_route and the input JSON (apifare-mcp over stdio), or POST the proxy_route over HTTP with the input JSON as the body and the same Authorization header. 3. On HTTP 402, relay the body's human_readable field to your human verbatim, wait, then retry the same call. Every other error and its fix: https://apifare.com/errors.md