Collector car API reference.
Query the collector-car market like a structured archive. Build with actual hammer prices from completed auctions, active BaT listings, and bid history - delivered through one REST API and MCP server.
GET /auctions/live?sort=ending&direction=asc- 275k+
- Completed sales
- BaT
- Live auctions beta
- 7
- Auction sources
Quick start
First useful query in three moves.
- 01
Create an account
Start with a free API key from your account dashboard. No card required to explore the data.
- 02
Query sales or live inventory
Filter completed results or BaT live auction beta listings by make, model, year, source, and more.
- 03
Connect an agent
Use the MCP server to give Claude, Cursor, or ChatGPT direct access to the same market data.
Reference map
Pick the surface you need.
Overview
High-level API overview, auth pattern, and integration path.
Read referenceGetting Started
Endpoint details, request examples, and response shape.
Read referenceChangelog
Release notes for API, MCP, docs, and data-contract changes.
Read referenceMCP Server
MCPConnect history, live listings, bid history, and stats directly to AI tools.
Read referenceGet Auctions
GETQuery completed, normalized auction sales across every source.
Read referenceGet Live Auctions
BETABeta live auction feed for Bring a Trailer listings, ending windows, and polling filters.
Read referenceGet Auction Bids
BETABid-by-bid trails for individual listings, including amounts and timestamps.
Read referenceGet Stats
GETAggregate market statistics: medians, percentiles, and sale counts.
Read referenceGet Makes
GETEnumerate every make available in the normalized catalog.
Read referenceGet Models
GETList models for a given make, with sale volume metadata.
Read referenceSummarize this page with:
