Bring a TrailerCars & BidsHagertyPCAR MarketAll Collector CarsGooding & Co

Every Collector Car Auction Result. One Dataset.

Real sale prices from 250,000+ completed auctions across six major platforms. Not estimates—actual hammer prices, updated daily.

250k+

Auction Results

847+

Models Tracked

Daily

Updates

No credit card required · Add to ChatGPT / Claude · Google Sheets

GET /auctions?
make=Toyota&model=Land+Cruiser
200 OK
{
  "data": [
    {
      "id": 12345,
      "source": "bringatrailer",
      "url": "https://bringatrailer.com/listing/...",
      "title": "1970 Toyota Land Cruiser FJ40",
      "auction_status": "sold",
      "price": 45000,
      "year": 1970,
      "mileage": 85000,
      "ocd_make_name": "Toyota",
      "ocd_model_name": "Land Cruiser",
      "stats": {
        "views": 1250,
        "watches": 45,
        "bids": 23
      }
    }
  ],
  "meta": {
    "total": 150,
    "page": 1,
    "limit": 10
  }
}

Stop Guessing.
Start Knowing.

Without comps, you're overpaying, underpricing, or missing deals entirely. Every major auction platform in one place—so you never have to manually check six sites again.

Before

Six browser tabs. Manual copy-paste.

BaTCars & BidsHagertyPCARAll CollectorGooding

Hours of manual research per vehicle. Inconsistent formatting. Missed sales.

After
Google Sheets showing auction data with OCD API add-on

Six Platforms, One Schema

BaT, Cars & Bids, Hagerty, PCAR Market, All Collector Cars & Gooding & Co - normalized into a single, consistent dataset. No more cross-referencing tabs.

Cleaned & Normalized

Make names, model names, colors, and specs standardized across sources. Query once, get everything.

Updated Every Day

New auction results flow in daily. Yesterday's sale is in your dataset today - not next quarter.

Power Your AI
Intelligence Layer

Structured auction data via REST API and MCP. Normalized schemas, real transaction prices, daily updates. Plug in and ship.

AI Car Buying Agents

Feed your agent structured JSON with real hammer prices, vehicle specs, and condition data via REST API or MCP. It returns valuations your users trust - because the comps are real.

Sales Automation

Pull comparable sales programmatically to generate pricing sheets, listing descriptions, or offer letters. One API call replaces hours of manual research.

Market Analysis

Monthly average prices, sell-through rates, and volume trends going back to 2018. Build dashboards or reports with data that updates daily.

Investment Platforms

Appreciation trends, price percentiles, and historical depth across 847+ models. The data layer for portfolio tracking and buy/sell signals.

Dealer Platforms

Price inventory against actual sold comps, not guesswork. Normalized make/model data means consistent results across your entire catalog.

Insurance & Appraisals

Defensible comparable sales from six auction platforms. Appraisers and adjusters get the transaction data they need to substantiate values.

Works With Your Stack

Pick the path that fits. MCP for AI agents, REST for everything else, Sheets if you just need a spreadsheet.

ChatGPT & Claude

MCP

Ask about any car’s value, auction history, or market trends in plain English. Connect via MCP - no code required.

Setup Guide →

REST API

Structured JSON, OpenAPI spec, copy-paste examples. First request in 60 seconds.

View Docs →

Google Sheets

Live auction data in your spreadsheet. Install the add-on and pull comps in under 2 minutes.

Get Add-on →

Simple Pricing

Start free. No credit card, no commitment.

Starter

FREE

10 free lookups every month - forever

All makes & models
All auction platforms
Recent sales data
Historical archive

1k

Most Popular
$49/mo

1,000 queries per month

All makes & models
All auction platforms
Recent sales data
Historical archive

10k

$199/mo

10,000 queries per month

All makes & models
All auction platforms
Recent sales data
Historical archive

All plans include API key, MCP server access, and Google Sheets add-on. Cancel anytime.

Your Users Deserve Real Comps,
Not Estimated Ones

Every day without real transaction data is another day your valuations are based on guesswork. First API call takes 60 seconds.

Frequently Asked
Questions