Real cost of car hire at 170+ airports: second driver, cover, deposits, debit cards, desk hours.
Connect Remote server
claude mcp add --transport http car-rental-brain https://app.carrentalbrain.com/mcp
{
"mcpServers": {
"car-rental-brain": {
"url": "https://app.carrentalbrain.com/mcp"
}
}
}
{
"servers": {
"car-rental-brain": {
"type": "http",
"url": "https://app.carrentalbrain.com/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://app.carrentalbrain.com/mcp
Tools 8 found in our last check
get_capabilitiesWhat Car Rental Brain measures, how fresh it is, and which airports/countries are covered. Use first when unsure whether a place is covered.
list_airportsAirports we measure, with the typical rental price per day. Filter by country. Use to find an airport id or to list what is covered in a country.
airport_costsThe true cost of hiring a car at one airport: per-day price for the car alone, with a second driver, with full cover, automatic, no-deposit (from + typical); by pick-up month; second-driver fees; deposits; debit-card acceptance; desk closing times and out-of-hours fees; policies…
compare_airportsRank airports by real cost (car only / with driver / with cover), typical deposit, debit-card friendliness or late desk hours. Use for 'where in Spain is car hire cheapest in March?' or 'which airport is best for a debit card?'
supplier_termsPer supplier at an airport: typical price per day, second-driver fee, full-cover price, deposit held, whether the desk takes a debit card, and customers' desk review scores. Use when the person is choosing between suppliers at one airport or asks about a named supplier.
recommend_rentalONE call for a car-hire question at one airport: the usual total for the person's dates split into rental, second-driver fee, cover and out-of-hours fee (deposit shown separately as a card hold), the suppliers that usually suit their needs with each requirement marked meets / un…
desks_openWhich car-hire desks at an airport are still open when the person lands: each company's own measured closing time, sorted into open / closes within 45 minutes of landing / already closed, the 24-hour desks, the typical late pick-up fee and a search link timed to reach the desk.…
build_search_linkA link for the PERSON to open: live prices for their exact dates and needs, ranked by the total they will actually pay, where they can book. Use whenever the person has dates and wants to see or book cars. Works for any place; coverage says whether Car Rental Brain has measured…
Details
| Endpoint | https://app.carrentalbrain.com/mcp (Streamable HTTP) |
| First published | 11 Nov 2026 |
| Last updated | 11 Nov 2026 |
| Registry name | com.carrentalbrain/car-rental-brain |
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