`ct_dmv_ev_registrations`

Pack: ct-dmv · Endpoint: https://gateway.pipeworx.io/ct-dmv/mcp

Count electric vehicles registered in Connecticut from the Connecticut DMV’s vehicle-level registration file, broken down by town, make, model, model year, body style, fuel code, colour, plate type or registration usage. Answers “how many electric vehicles are registered in Connecticut”, “how many Teslas are registered in Connecticut”, “which Connecticut town has the most EVs”, “most popular EV models in Connecticut”, and “how many EVs registered in Stamford”. Built from 60,489 individual registration records, a snapshot covering electric vehicles registered as of February 2025, so every response reports that vintage. For the whole Connecticut vehicle fleet including petrol and diesel, ca_dmv_vehicle_registrations covers California’s full fuel mix by ZIP.

Parameters

Name	Type	Required	Description
`group_by`	string	no	Breakdown dimension: city (default), make, model, model_year, vehicle_type, body, fuel, color, plate_type, usage, category.
`city`	string	no	Connecticut town of the registered owner, e.g. “Stamford”, “West Hartford”.
`make`	string	no	Vehicle make, matched as a substring, e.g. “Tesla”, “Toyota”, “Jeep”.
`model`	string	no	Vehicle model, matched as a substring, e.g. “Model 3”, “Wrangler”.
`model_year`	string	no	Four-digit model year, e.g. “2024”.
`vehicle_type`	string	no	Vehicle type as Connecticut records it, matched as a substring, e.g. “Passenger”, “Truck”.
`limit`	number,string	no	Max rows to return (default 25, max 200).

Example call

Arguments

{
  "group_by": "make",
  "limit": 5
}

curl

curl -X POST https://gateway.pipeworx.io/ct-dmv/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"ct_dmv_ev_registrations","arguments":{"group_by":"make","limit":5}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('ct_dmv_ev_registrations', {
  "group_by": "make",
  "limit": 5
});

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "ct-dmv": {
      "url": "https://gateway.pipeworx.io/ct-dmv/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

ct_dmv_ev_registrations