Car Rental Brain

com.carrentalbrain/car-rental-brainVersion 1.2.1

Real cost of car hire at 180+ airports: second driver, cover, deposits, debit cards, desk hours.

Status

Responds191 msNov 14, 2026, 13:50 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 13:50 UTC
Latency: 191 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://app.carrentalbrain.com/mcpResponds191 msNov 14, 2026, 13:50 UTC

No sign-in

Claude Code

claude mcp add --transport http car-rental-brain https://app.carrentalbrain.com/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: car-rental-brain
Remote MCP server URL: https://app.carrentalbrain.com/mcp

Cursor

{
  "mcpServers": {
    "car-rental-brain": {
      "url": "https://app.carrentalbrain.com/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"car-rental-brain","type":"http","url":"https://app.carrentalbrain.com/mcp"}'

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Tools

8 tools

Tools of Car Rental Brain
	Description		Read-only	Idempotent	Open world
`airport_costs`The 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; Brain's pick per car size (the well-rated supplier that is usually cheapest here, measured - say 'usually'). Use when someone asks what car hire really costs at one airport, or about deposits, fees or desk hours there.	The 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; Brain's pick per car size (the well-rated supplier that is usually cheapest here, measured - say 'usually'). Use when someone asks what car hire really costs at one airport, or about deposits, fees or desk hours there.	No	Yes	Yes	No
`build_search_link`A 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 it (not_measured: no figures of ours exist there - say so, quote none).	A 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 it (not_measured: no figures of ours exist there - say so, quote none).	No	Yes	Yes	No
`compare_airports`Rank 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?'	Rank 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?'	No	Yes	Yes	No
`desks_open`Which 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. Use for late or night flights ('we land at 23:40, who is still open?').	Which 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. Use for late or night flights ('we land at 23:40, who is still open?').	No	Yes	Yes	No
`get_capabilities`What Car Rental Brain measures, how fresh it is, and which airports/countries are covered. Use first when unsure whether a place is covered.	What Car Rental Brain measures, how fresh it is, and which airports/countries are covered. Use first when unsure whether a place is covered.	No	Yes	Yes	No
`list_airports`Airports 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.	Airports 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.	No	Yes	Yes	No
`recommend_rental`ONE 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 / unverified and its evidence (debit card, deposit limit, automatic, 7 seats, car size, cross-border - checked together, company by company), and the correctly dated search link to book. Measured history, not live offers. Use first when the person gives dates or needs (debit card, deposit limit, second driver, late arrival).	ONE 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 / unverified and its evidence (debit card, deposit limit, automatic, 7 seats, car size, cross-border - checked together, company by company), and the correctly dated search link to book. Measured history, not live offers. Use first when the person gives dates or needs (debit card, deposit limit, second driver, late arrival).	No	Yes	Yes	No
`supplier_terms`Per 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.	Per 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.	No	Yes	Yes	No

Details

Registry status: Active
Published: Nov 13, 2026
Updated: Nov 13, 2026
Website: https://carrentalbrain.com/ai/⁠ (opens in a new tab)
Repository: https://github.com/jimiwalters-cmyk/car-rental-brain-mcp⁠ (opens in a new tab)
Categories: Uncategorized
GDPR: Not declared

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