MCP server for discovering and comparing rental cars with real-time pricing from multiple providers
Searches live rental-car offers for a pickup location and rental period. Returns available cars from multiple vendors grouped by category (economy, compact, SUV, etc.), showing the cheapest options in each. The tool queries external provider APIs in real time and may include affiliate booking links. It does not book cars, modify reservations, charge users, or store user data.
This is a legitimate MCP server for rental car search with no authentication required by design. The server is stateless, does not store user data, has clear affiliate disclosure, and operates over HTTPS with rate limiting. No code vulnerabilities, malicious patterns, or dangerous operations were identified. Minor concerns around input validation and error handling are typical for search servers and do not significantly impact security.
1 file analyzed · 3 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
This plugin requests these system permissions. Most are normal for its category.
Available as Local & Remote
This plugin can run on your machine or connect to a hosted endpoint. during install.
Once installed, try these example prompts and explore these capabilities:
From the project's GitHub README.
Free, no-login MCP server for discovering and comparing rental cars with real-time pricing from multiple providers worldwide.
Endpoint:
https://mcp.octotrip.app/rental-cars/mcp

OctoTrip is free to use. Booking links contain affiliate attribution -- OctoTrip may earn a commission at no extra cost to you. Search results are ranked by price within each car category, not by affiliate payout.
Add to your MCP client configuration:
{
"mcpServers": {
"octotrip-rental-cars": {
"url": "https://mcp.octotrip.app/rental-cars/mcp"
}
}
}
No API key or login required.
searchSearches live rental-car offers for a pickup location and rental period. Returns available cars from multiple vendors grouped by category (economy, compact, SUV, etc.), showing the cheapest options in each. The tool queries external provider APIs in real time and may include affiliate booking links. It does not book cars, modify reservations, charge users, or store user data.
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
location | string | yes | -- | Pickup location: city, airport, station, address, or landmark |
pickup_date | string | yes | -- | Pickup date (YYYY-MM-DD, DD.MM.YYYY, or natural-language) |
dropoff_date | string | yes | -- | Dropoff date, must be after pickup date |
dropoff_location | string | no | same as pickup | Different dropoff location for one-way rentals |
pickup_time | string | no | "12:00" | Pickup time in 24-hour HH:MM format |
dropoff_time | string | no | "12:00" | Dropoff time in 24-hour HH:MM format |
currency | string | no | "EUR" | ISO 4217 currency code (EUR, USD, GBP, etc.) |
language | string | no | "en" | Response language code (en, de, etc.) |
age | integer | no | 30 | Driver age, minimum 18 (younger drivers may incur surcharges) |
Results are grouped by SIPP car category with the cheapest 2 options per group:
{
"results": [
{
"name": "Volkswagen Golf",
"vendor": "Europcar",
"sipp": "CDMR",
"category": "Compact",
"price": 181.03,
"price_per_day": 45.26,
"pay_now": 181.03,
"pay_later": 0,
"currency": "EUR",
"transmission": "manual",
"passengers": 5,
"bags": 1,
"doors": 4,
"air_con": true,
"fuel_policy": "Full to Full",
"mileage": "Unlimited",
"free_cancellation": true,
"free_amendment": true,
"deposit": 800,
"excess": 950,
"included_protections": ["Collision Damage Waiver", "Theft Protection"],
"image_url": "https://...",
"booking_url": "https://...",
"link_type": "affiliate",
"affiliate_disclosure": "This link contains affiliate attribution. OctoTrip may earn a commission at no extra cost to you."
}
],
"total": 23,
"total_available": 379,
"rental_days": 4,
"pickup_location_resolved": "Munich International Airport",
"dropoff_location_resolved": "Munich International Airport",
"query": { ... }
}
The server returns structured errors with suggestions:
location_not_found -- location could not be resolved. Try a more specific name or airport.invalid_date -- date format not recognized. Use YYYY-MM-DD, DD.MM.YYYY, or similar.no_results -- no cars available for the given criteria. Try different dates or a nearby location.Add to claude_desktop_config.json:
{
"mcpServers": {
"octotrip-rental-cars": {
"url": "https://mcp.octotrip.app/rental-cars/mcp"
}
}
}
Add to your MCP settings:
{
"mcpServers": {
"octotrip-rental-cars": {
"url": "https://mcp.octotrip.app/rental-cars/mcp"
}
}
}
Add to your Cline MCP settings:
{
"mcpServers": {
"octotrip-rental-cars": {
"url": "https://mcp.octotrip.app/rental-cars/mcp"
}
}
}
openclaw plugins install clawhub:@xltnapps/octotrip-rental-cars
Install via Smithery:
npx -y @smithery/cli install xltnapps/octotrip-rental-cars --client claude
hermes mcp add octotrip-rental-cars --url https://mcp.octotrip.app/rental-cars/mcp
hermes mcp test octotrip-rental-cars
Or add to ~/.hermes/config.yaml:
mcp_servers:
octotrip_rental_cars:
url: "https://mcp.octotrip.app/rental-cars/mcp"
A complete MCP session using curl (initialize, list tools, call search):
# 1. Initialize
curl -s -X POST https://mcp.octotrip.app/rental-cars/mcp \
-H "Content-Type: application/json" \
-H "Accept: application/json, text/event-stream" \
-d '{
"jsonrpc": "2.0", "id": 1, "method": "initialize",
"params": {
"protocolVersion": "2025-03-26",
"capabilities": {},
"clientInfo": {"name": "example", "version": "1.0"}
}
}'
# 2. List tools
curl -s -X POST https://mcp.octotrip.app/rental-cars/mcp \
-H "Content-Type: application/json" \
-H "Accept: application/json, text/event-stream" \
-d '{"jsonrpc": "2.0", "id": 2, "method": "tools/list"}'
# 3. Search
curl -s -X POST https://mcp.octotrip.app/rental-cars/mcp \
-H "Content-Type: application/json" \
-H "Accept: application/json, text/event-stream" \
-d '{
"jsonrpc": "2.0", "id": 3, "method": "tools/call",
"params": {
"name": "search",
"arguments": {
"location": "Munich Airport",
"pickup_date": "2026-08-01",
"dropoff_date": "2026-08-07"
}
}
}'
Transport: stateless streamable HTTP. Responses use text/event-stream (SSE). No session persistence or resumability. Rate limit: 1 request/second with burst capacity of 5.
This server does not log IP addresses, search queries, or any user-identifiable data. See PRIVACY.md for full details including sample log entries.
To report a vulnerability, see SECURITY.md.
MIT
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