MarketCheck Inventory API

Dealer inventory operations

Operations 2

GET /dealer/{dealer_id}/active/inventory Dealer inventory #
GET /dealer/{dealer_id}/historical/inventory Dealer's historical inventory #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/marketcheck-inventory-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

marketcheck-inventory-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: MarketCheck Cars Inventory API
  description: Access the New, Used and Certified cars inventories for all Car Dealers in US.
  version: 1.0.3
  contact:
    name: MarketCheck
    url: https://www.marketcheck.com/
  termsOfService: https://www.marketcheck.com/terms/
servers:
- url: https://mc-api.marketcheck.com/v1
  description: MarketCheck Production API
tags:
- name: Inventory
  description: Dealer inventory operations
paths:
  /dealer/{dealer_id}/active/inventory:
    get:
      tags:
      - Inventory
      summary: Dealer inventory
      operationId: getDealerActiveInventory
      description: Get a dealer's currently active inventory
      parameters:
      - name: dealer_id
        in: path
        required: true
        description: Id representing the dealer to fetch the active inventory for
        schema:
          type: string
      - name: api_key
        in: query
        description: The API Authentication Key. Mandatory with all API calls.
        schema:
          type: string
      - name: rows
        in: query
        description: Number of results to return. Default is 10. Max is 50.
        schema:
          type: integer
          default: 10
          maximum: 50
      - name: start
        in: query
        description: Page number to fetch the results for the given criteria. Default is 1.
        schema:
          type: integer
          default: 1
      responses:
        '200':
          description: Successful response with dealer active inventory
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BaseListing'
  /dealer/{dealer_id}/historical/inventory:
    get:
      tags:
      - Inventory
      summary: Dealer's historical inventory
      operationId: getDealerHistoricalInventory
      description: '[v1 : Not Implemented Yet] - Get a dealer''s historical inventory'
      parameters:
      - name: dealer_id
        in: path
        required: true
        description: Id representing the dealer to fetch the historical inventory for
        schema:
          type: string
      responses:
        '200':
          description: Successful response with dealer historical inventory
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BaseListing'
components:
  schemas:
    Build:
      type: object
      description: Vehicle build/specification information decoded from VIN
      properties:
        year:
          type: integer
          description: Model year
        make:
          type: string
          description: Vehicle make
        model:
          type: string
          description: Vehicle model
        trim:
          type: string
          description: Vehicle trim level
        body_type:
          type: string
          description: Body type (sedan, SUV, truck, etc.)
        vehicle_type:
          type: string
          description: Vehicle type classification
        transmission:
          type: string
          description: Transmission type
        drivetrain:
          type: string
          description: Drivetrain type (FWD, AWD, RWD, 4WD)
        fuel_type:
          type: string
          description: Fuel type
        engine:
          type: string
          description: Engine description
        engine_size:
          type: string
          description: Engine displacement
        cylinders:
          type: integer
          description: Number of cylinders
        doors:
          type: integer
          description: Number of doors
        made_in:
          type: string
          description: Country of manufacture
        highway_fuel_economy:
          type: integer
          description: Highway fuel economy in MPG
        city_fuel_economy:
          type: integer
          description: City fuel economy in MPG
    Dealer:
      type: object
      description: Dealer information
      properties:
        id:
          type: string
          description: Unique dealer identifier
        name:
          type: string
          description: Dealer name
        website:
          type: string
          description: Dealer website URL
        dealer_type:
          type: string
          description: Type of dealership
        zip:
          type: string
          description: Dealer zip code
        city:
          type: string
          description: Dealer city
        state:
          type: string
          description: Dealer state
        latitude:
          type: number
          description: Dealer latitude
        longitude:
          type: number
          description: Dealer longitude
        phone:
          type: string
          description: Dealer phone number
        franchises:
          type: array
          items:
            type: string
          description: List of car franchises/makes the dealer carries
    BaseListing:
      type: object
      description: Base listing object containing minimal car listing information
      properties:
        id:
          type: string
          description: Unique listing identifier
        vin:
          type: string
          description: Vehicle Identification Number
        heading:
          type: string
          description: Listing heading / title
        price:
          type: number
          description: Listed price in USD
        miles:
          type: integer
          description: Odometer reading in miles
        msrp:
          type: number
          description: Manufacturer Suggested Retail Price
        data_source:
          type: string
          description: Source of the listing data
        source_url:
          type: string
          description: URL to the original listing source
        seller_type:
          type: string
          description: 'Type of seller: dealer, private, auction'
          enum:
          - dealer
          - private
          - auction
        car_type:
          type: string
          description: Type of car listing
          enum:
          - new
          - used
          - certified
        scraped_at:
          type: integer
          description: Unix timestamp when the listing was scraped
        last_seen_at:
          type: integer
          description: Unix timestamp when the listing was last seen
        first_seen_at:
          type: integer
          description: Unix timestamp when the listing was first seen
        dom:
          type: integer
          description: Days on market
        dom_180:
          type: integer
          description: Days on market in the last 180 days
        dom_active:
          type: integer
          description: Active days on market
        dealer_id:
          type: string
          description: Dealer identifier
        ref_price:
          type: number
          description: Reference/comparison price
        ref_miles:
          type: number
          description: Reference/comparison miles
        ref_year:
          type: integer
          description: Reference year
        build:
          $ref: '#/components/schemas/Build'
        dealer:
          $ref: '#/components/schemas/Dealer'
externalDocs:
  description: MarketCheck API Documentation
  url: https://docs.marketcheck.com/docs/api/cars