Car Rental Brain

MCP server · hosted · v1.0.0 · com.carrentalbrain/car-rental-brain

Online · tested 33m agoNEW · 1h agoSeen in the registry 53m ago

True cost of car hire at 40+ airports: second driver, cover, deposits, debit cards, desk hours.

What it does

Car Rental Brain is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.

No capability identified yet from its description.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence) and are not a test of the tool.

At a glance

Hosted (remote)YES

Local installNO

Live checkOnline · 6 tools

Version1.0.0

PriceNot in the registry

First seen19 Oct 2026

Last checked53m ago

How to connect

As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 33m ago (live check)

Hosted endpoint

https://app.carrentalbrain.com/mcp streamable-http

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

MCP settings (Claude Desktop, Cursor and other MCP clients)

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

Live check

Electra Index connected to the hosted endpoint 33m ago

ONLINE Car Rental Brain answered an MCP connection on 19 Oct 2026 and introduced itself as car-rental-brain 1.0.0 (MCP protocol 2025-06-18).

6 tools offered to AI assistants

get_capabilities · What Car Rental Brain measures, how fresh it is, and which airports/countries are covered.
list_airports · Airports we measure, with the typical rental price per day. Filter by country.
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 closin
compare_airports · Rank airports by real cost (car only / with driver / with cover), typical deposit, debit-card friendliness or late desk hours. 'Where in Spain is car hire cheapest in March?'
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.
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.

How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method

Facts & evidence

Each fact shows where it was seen and when.

Fact	Value	Evidence	Source	Last confirmed
Hosted endpoint	https://app.carrentalbrain.com/mcp	DECLARED	SRC-001 Official MCP Registry	53m ago
Local install (package)	no	DECLARED	SRC-001 Official MCP Registry	53m ago
Remote access (hosted)	yes	DECLARED	SRC-001 Official MCP Registry	53m ago
Website	https://carrentalbrain.com/ai/	DECLARED	SRC-001 Official MCP Registry	53m ago
Registry status	active	DECLARED	SRC-001 Official MCP Registry	53m ago
Version	1.0.0	DECLARED	SRC-001 Official MCP Registry	53m ago
MCP server	yes	DECLARED	SRC-001 Official MCP Registry	53m ago

Change history

NEW19 Oct 2026
first seen in the index

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Questions about Car Rental Brain

How do I connect Car Rental Brain?

Use the hosted endpoint https://app.carrentalbrain.com/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.

What tools does Car Rental Brain offer?

When Electra Index connected on 19 Oct 2026, it listed 6 tools: get_capabilities, list_airports, airport_costs, compare_airports, supplier_terms, build_search_link. The full list is in "Live check" above.

Is Car Rental Brain online?

Yes. Its hosted endpoint answered an MCP connection from Electra Index 33m ago.