Mmcp.market

Car Handshake MCP server

by carhandshake.com·com.carhandshake/inventory·v1.2.11
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Find and compare live vehicle inventory from participating US dealers and contact them with consent.

C60/100grade C
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Safety scan
C60/100

full report

Adoption
New

Little public usage data yet

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If you have run it, two minutes of your experience saves the next person an afternoon.

Car Handshake tools (10, 1 write)

write = sends, deletes, buys or posts
  • compare_vehiclesFree

    Only for explicit comparison: after exactly one shop_vehicles call, pass 2-4 distinct returned listing IDs. Never search or shop again.

  • fetchFree

    Citation only after search; never shopping/detail. Fetch one exact ID.

  • find_dealershipsFree

    Use this once to find dealerships by name/place with IDs, addresses, and listing counts. Named stock: one shop_vehicles call with a returned dealer_id. For contacts or sales/service hours: get_dealership once.

  • get_dealershipFree

    Use this with an exact dealer_id to return every public rooftop, contact, site, capability, and named sales/service schedule.

  • get_vehicleFree

    For full detail, pass exact shop_vehicles listing_id; returns dealer.dealer_id.

  • request_trade_in_appraisalFree

    After explicit consent and confirmation, request a trade-in appraisal for this listing.

  • schedule_test_driveFree

    After explicit consent and confirmation, request a test drive for this listing.

  • searchFree

    Citation only; never shopping/detail/compare. Search once, then fetch exact IDs.

  • shop_vehiclesFree

    Use for live US/CA cars/SUVs/trucks/EVs/motorcycles/RVs/trailers by place (near me), budget, mileage, make/model, condition, body, fuel, features, named dealer, or live-listing recommendation. Quebec excluded. Call once; never retry/refine/broaden. Fallback stays in-country; filters exact. Facts only; web only if asked. Named-dealer stock: find_dealerships then shop. Not repair/reliability/facts/MSRP/out-of-market, named-source, web-only, or no-app. Verbatim request; never ask for ZIP/postal.

  • submit_vehicle_inquirywrite actionFree

    After explicit consent and confirmation, send this listing's dealer a question.

Public scan report

scanner v0.1.9 · 2026-09-23 · same rubric, same numbers if you re-run it

1 high1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 234ms20/20
  • Tool poisoning10 tool descriptions checked15/15
  • Auth qualityopen endpoint exposes 1 write-action tools with no auth3/15
  • Maintenanceno repository listed3/15
  • Maintainer identityverified namespace with website, no repo4/10

Findings (2)

  • highWrite-action tools reachable without authenticationauth.open-write
  • lowNo source repository listedmaint.no-repo
Overall 60/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

claude mcp add --transport http inventory https://mcp.carhandshake.com/mcp
Add to Cursor

Car Handshake: common questions

Is Car Handshake MCP server safe?
With care: it is graded C, so read the findings first (60/100). Read the Car Handshake safety report
How do I install Car Handshake?
It runs remotely at mcp.carhandshake.com. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Car Handshake need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Car Handshake maintained?
The latest release is v1.2.11.
Is Car Handshake up?
100% of our last 20 checks got an answer. We check remote servers about four times a day.

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