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BEEP.rent — car rental in Poland

rent-beep-car-rental declares 18 capabilities across 18 tools, with 2 critical issues. One of them, no-revocation, is recorded for every server in the index because MCP has no field in which to declare a way to switch a tool off; a missing declaration is not evidence that the control is missing.

65/100 exposureElevated

Manifest recorded 2026-11-08 from tools/list on https://mcp.beep.rent/mcp, published in the official MCP registry as rent.beep/car-rental 1.0.0. The date changes only when the manifest does. Not verified by a maintainer.

Issues

These describe what this server's manifest declares. A product can provide controls that MCP has no way to express — token revocation, an admin console, audit logs — and this page cannot see them. The absence of a declaration is not evidence that a control is absent.

critical · no-revocation · All 18 tools

18 of 18 tools declare no way for the customer to switch them off once granted. This applies to every tool because MCP has no field in which to declare a revocation mechanism; the product may provide one outside MCP that a manifest cannot show.

critical · destructive-uncapped · 3 of 18 tools

3 tools are annotated by the server as destructive (destructiveHint) and declare no limit. In MCP that annotation marks a tool that may make destructive changes rather than only additive ones; it does not say the change cannot be undone.

high · no-expiry · All 18 tools

18 of 18 tools declare no expiry. This applies to every tool because MCP has no field in which to declare an expiry; the product may provide one outside MCP that a manifest cannot show.

high · no-audit-trail · All 18 tools

18 of 18 tools declare no record of their actions that the customer can read. This applies to every tool because MCP has no field in which to declare an audit requirement; the product may provide one outside MCP that a manifest cannot show.

high · uncapped-write · 5 of 18 tools

5 tools can modify data and declare no limit.

low · uncapped-read · 10 of 18 tools

10 tools can read data and declare no limit.

Declared capabilities

How each tool was read. declared means the server's own annotation said so — self-reported and unverified. inferred is from the tool's name. assumed means nothing indicated either way.

ToolRead asBasis
search_offersread declared
get_offerread declared
get_city_pricesread declared
find_pickup_pointsread declared
resolve_booking_linkread declared
create_checkoutwrite inferred
create_reservationdestructive declared
request_confirmation_codewrite inferred
confirm_reservation_codewrite assumed
get_reservation_statusread declared
list_my_reservationsread declared
start_reservation_managementwrite assumed
verify_reservation_managementread inferred
cancel_reservationdestructive declared
quote_extensionread declared
request_extensiondestructive declared
search_long_term_offersread declared
request_long_term_offerwrite inferred

Record history

Earlier records for this server. A correction is added here, never written over the record it corrects.

RecordedExposureSource
2026-10-2863 tools/list on https://mcp.beep.rent/mcp, published in the official MCP registry as rent.beep/car-rental 1.0.0
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