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Which MCP servers are Rootz's own, from the official registry and from asking its own domain, whether they answer, and what they offer. A program checked each of these, nobody copied them from a product page.

read 2026-10-26

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Whose server it is
  • Registry nameglobal.rootz.cars/marketplaceverified in the MCP registry

The registry name sits under rootz.global. The registry only lets a publisher use that namespace after proving control of the domain through DNS or HTTP.

When we asked itchecked 2026-10-26
  • Stateanswerschecked 2026-10-26
  • Tools19
  • Server calls itselfcars-rootz
  • Server version1.0.0
  • Protocol version2024-11-05

On 2026-10-26 the server answered initialize and tools/list without a sign-in. First answer in 1059 ms.

Should an agent connect itSkip it
  • Its tools do none of the product's use cases we checked: verify which model and machine produced an AI answer; search and timestamp saved AI conversations by keyword or date; detect tampering with signed AI outputs.

Said by rules from the measurements above. The likely first call is a model's pick from the tool list; read its description before relying on it.

Measured dailydaily checks: 9, the first on 2026-10-26
  • INITE MCP score57 of 100answers 78 · does the job 0 · definitions 82 · context 94 · use 17 · connects 100
  • What an agent can do with it0 of 3 use cases
  • Use4 GitHub stars
  • Answered78% of days7 of 9 daily checks
  • Median first answer270 ms
  • Space in an agent's context≈ 3,742 tokensthe definitions of all its tools (19), which an agent carries on every turn
  • Tool definitionsB · 82 of 100
  • Typed results0 of 19 toolsdeclared outputSchema: results come typed, read once
  • Parameters without a description: in 1 of 19
  • Not saying whether it only reads or can destroy: 19 of 19

What an agent can do with it

  • cannot · verify which model and machine produced an AI answer
  • cannot · search and timestamp saved AI conversations by keyword or date
  • cannot · detect tampering with signed AI outputs

Each of the product's use cases, put to Jev against this server's tool list: can an agent do it with these tools?

Worth a look

None of the five warning signs in these definitions.

A program checks the server once a day: initialize and tools/list, no model. Tokens are the definitions' length at about four characters a token. The grade averages six checks of every tool's name, description, schema and annotations; it says how well the tools are described, not whether they work. The score weighs what was measured and nothing else: answering (25%), doing the product's job (25%), definitions (20%), context (10%), use (10%) and how readily a client connects (10%). A part that was not measured is left out, and a hidden instruction caps the score at 40. The state of vendors' MCP servers: method and numbers →

Tools it offers19 tools · read 2026-10-26
  • cars_search

    Search vehicle inventory across all dealers. Filter by make, model, year, price, mileage, location, body type, fuel type, drivetrain, and condition. Returns matching vehicles with dealer info. NOTE: inventory includes both used AND new…

  • cars_vehicle

    Get full details for a specific vehicle by VIN. Returns specs, price, mileage, photos, recalls, and dealer info.

  • cars_dealers

    Search for car dealers by city, state, or ZIP code.

  • cars_dealer_inventory

    Get all vehicles at a specific dealer.

  • cars_history

    Get the full history of a vehicle by VIN — every dealer it appeared at, price changes over time, days on market, whether it was sold and resurfaced elsewhere. Data with origin.

  • cars_stats

    Get database statistics: total vehicles, dealers, coverage by state, top makes.

  • cars_session_create

    Create a personalized car research session for the buyer. Returns a unique URL they can bookmark and return to. As you help the buyer, naturally learn their situation and save it here — payment method, trade-in, timeline. This makes the…

  • cars_session_read

    Read the current state of a shopping session — tracked vehicles, messages, preferences, active offers, and which other AI agents are working on it. Use this to understand context before taking action.

  • cars_session_add_car

    Add a vehicle to the buyer's shopping session. Include a fit score (1-10) and notes explaining why you recommend it.

  • cars_session_interest

    Signal buyer interest in a vehicle to the dealer. This sends a professional email to the dealership on the buyer's behalf. Only use when the buyer has explicitly indicated interest.

  • cars_session_message

    Post a message to the session. Use for buyer questions, AI analysis notes, or responses. The dealer and other AI agents can see these.

  • cars_session_compare

    Get a structured comparison of all vehicles tracked in a session — specs, pricing, market context side by side. Great for helping the buyer decide.

  • cars_session_deal

    Get the current deal status — offers received, messages exchanged, unread count. Use to check if the dealer has responded.

  • cars_session_reply

    Send a follow-up message to the dealer continuing the conversation. Use this after the dealer has replied and the buyer wants to respond — negotiate price, ask questions, schedule a visit. The email thread continues naturally.

  • cars_session_notify

    Set the buyer's email notification preference for this session. Three levels: "bcc" (buyer gets a private copy of dealer replies — dealer never sees buyer email), "cc" (buyer is CC'd — dealer can see buyer email), or "none" (no email…

  • cars_session_tradein

    Set or update the buyer's trade-in vehicle information. Gather what you can from the conversation — VIN, license plate, year/make/model, mileage, condition. You don't need everything at once; start with what the buyer knows and build the…

  • cars_session_tradein_read

    Read the buyer's trade-in vehicle profile. Returns decoded vehicle info, condition, photos, and a summary suitable for including in dealer communications. Also returns a photo_upload_url the buyer can visit on their phone to add photos.

  • cars_feedback

    Submit feedback about the Cars Rootz service. We actively read every piece of feedback to improve the service. Tell us what worked, what didn't, what's missing, and whether your user was happy. This helps us build a better car shopping…

  • cars_session_visit

    Schedule a dealer visit (test drive, purchase, trade-in appraisal). Generates a visit code and QR code the buyer shows at the dealership. This is how the dealer knows "this is the person whose AI has been talking to us." The visit code…

How to connect

Add the server to your MCP client config. Claude Desktop, Cursor and most other clients read this shape:

{
  "mcpServers": {
    "marketplace": {
      "type": "http",
      "url": "https://cars.rootz.global/mcp"
    }
  }
}

Add it

Claude Code, in a terminal

claude mcp add --transport http rootz https://cars.rootz.global/mcp

Add to CursorAdd to VS Code

claude.ai, ChatGPT and other clients: add https://cars.rootz.global/mcp as a custom connector in the settings.

Other servers listed as Rootz's
  • global.rootz.companies/companiesanswers, 13 toolsverified in the MCP registry
  • global.rootz.dtv/broadcastanswers, 9 toolsverified in the MCP registry
  • global.rootz.food/grocerynot asked yetverified in the MCP registry
  • global.rootz.origin/filingsnot asked yetverified in the MCP registry
  • global.rootz.politics/officialsnot asked yetverified in the MCP registry
  • global.rootz.private/companiesnot asked yetverified in the MCP registry
  • global.rootz.rental/registrynot asked yetverified in the MCP registry
  • global.rootz.ship/maritimenot asked yetverified in the MCP registry
  • global.rootz.timeshare/resalenot asked yetverified in the MCP registry
  • global.rootz/archivenot asked yetverified in the MCP registry

Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.