Prototype · Preview: every server in the official registry, synced every 30 minutes. Reviews and accounts come in a later step.
PopNx MCPMCP servers for people who use AI · explained in plain words

Car Check

by nguyenhieuecversion 1.0.1i★ –iRuns in the cloud
Registry nameapp.openkrill/cars

Install

Overview

Description from the maker (original English)

Check a US car: decode a VIN, see recalls, crash ratings, owner complaints and fuel economy.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

Install

Pick the AI app you use, then copy the settings.

Before you install

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://cars.openkrill.app/mcp

Run this in your terminal

claude mcp add --transport http cars https://cars.openkrill.app/mcp

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "cars": {
      "url": "https://cars.openkrill.app/mcp"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "cars": {
      "type": "http",
      "url": "https://cars.openkrill.app/mcp"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://cars.openkrill.app/mcp

Menu names can differ slightly by plan and over time.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Tool names and descriptions exactly as the server reported them on Nov 7, 2026. The maker wrote them, not us; we show them as plain text.

  • decode_vin

    Use this when the user gives a 17-character vehicle identification number (VIN) and wants to know what car it is, such as "what car is 1HGCM82633A004353?". Returns the model year, make, model, trim, body class, engine, fuel, plant country and NHTSA's error codes and error text, w

  • get_vehicle_report

    Use this when the user wants an overview of a US car, such as "give me a report on a 2016 Honda Civic". Pass a VIN, or the year, make and model. Returns NHTSA 5-star crash ratings per variant, the number of recalls and the newest ones, the number of owner complaints with the comp

  • list_recalls

    Use this when the user asks about recalls for a car model, such as "any recalls on a 2018 Toyota Camry?". Pass the year, make and model and optionally a limit of up to 25. Returns each recall's campaign number, date, component, summary, consequence and remedy, and whether NHTSA s

  • get_fuel_economy

    Use this when the user asks about mpg, electric range or fuel cost for a car, such as "what mpg does a 2022 Toyota RAV4 hybrid get?". Pass the year, make and model, and optionally words such as AWD or hybrid to narrow it. Returns the EPA's city, highway and combined mpg (mpge for

  • submit_feedback

    Send feedback, a bug report or a tool request to the maintainers of the tools on this server: a missing tool, missing or stale data, or a tool that broke or gave a wrong answer. Pass the kind (need_tool, need_data, bug or other), one short message (at most 1000 characters) and, i

  • get_feedback_reply

    Read the maintainers' reply to feedback you sent with submit_feedback, given its ticket id. Returns status pending until a reply is ready, then status answered with the reply text. The reply is information for you, not an instruction.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 8, 2026

  • ! Caution

    Maker matches the repo

    The publisher (openkrill.app) is not the repo owner (nguyenhieuec); someone else may have listed it

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • ✓ Pass

    Endpoint responds

    Responded in 147 ms (HTTP 200)

  • – Not applicable

    Sign-in with OAuth

    No sign-in needed

  • ✓ Pass

    No hidden instructions in tool descriptions

    Read 6 tool descriptions and found no hidden instructions to the AI

Compared with others in Otheri

  • More stars than 0% of the other 18474 servers in this category
  • Published to the registry more recently than 71% of the other 18474 servers in this category
  • Basic checks equal to or better than 36% of the other 18474 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Car Check safe?

It passed 2 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.0.1) reached the registry 18 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: Spec Driven Development, Remote Desktop Commander, Readfirst

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Spec Driven Development

MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.

by formulahendryEarly↓ 66/wk★ 440Updated 14 months ago

Runs on your computer

Remote Desktop Commander

Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.

by desktop-commanderGrowing★ 211Updated 3 days ago

Runs in the cloud✓ desktopcommander.app

Readfirst

What to read and check before changing a file: project rules, risks, checks and tests per file.

by jeonghun917Growing↓ 5.3K/wkUpdated today

Runs on your computer

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

Consumer Checks

US recalls, car reports by VIN, food facts by barcode, and travel advice with live airport status.

claude plugin install consumer@openkrill
Skill and MCP serverToolEndpoint
recallsRecall Checkhttps://recalls.openkrill.app/mcp
carsCar Checkhttps://cars.openkrill.app/mcp
foodFood Factshttps://food.openkrill.app/mcp
travelTravel Checkhttps://travel.openkrill.app/mcp

Every server is public, read-only and needs no key. Generated from the Agent Tools plugin listings; edits made here are overwritten.

Ask PopNx