OCD / Developer Reference

Collector car API

Auction data for apps and agents.

Actual hammer prices, live listings, and bid history through one API.

275k+

completed sales

7

auction sources

REST + MCP

integration paths

Quick start

First useful query in three moves.

Full setup guide
01

Create an account

Start with a free API key from your account dashboard.

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.

Summarize this page with:

Completed auction data
Live auction feed
Daily refresh