# build.vin
> Read the OEM build record by the VIN — the as-built data behind the window sticker: options, packages, color codes, plant, build date.

The OEM build record for any VIN — the as-built data behind the window sticker: options, packages, color codes, plant, and build date as the factory ordered them. The record is the data; the printed document is sticker.vin's job. Free to read, no account.

Motions: B2A
Routes: GET / (this document's page) · GET /{VIN} (the record for one vehicle)
Representations: text/html · text/markdown · application/json (Accept header; same URL)
Evidence: every field posts value · source · timestamp · verification state; empty states are typed EMPTY, invalid VINs are typed INVALID_VIN — never a faked 200.
Agent surface: one estate MCP server — https://apis.vin/mcp (all .vin doors are lenses over one spine; tools: decode_vin, vehicle_history, market_value, window_sticker, out_the_door_price, open_recalls, search_listings, cash_offer, transport_quote, finance_prequal, insurance_quote, start_purchase)
Gates: typed OFFER (posted price, hard ceiling, x402) or NEEDS_HUMAN handoff URL — no account walls.
Auth: https://auth.vin (issuer) · keys/metering via id.org.ai
Siblings:
https://sticker.vin/ — This record, printed: the window sticker for any VIN as the factory shipped it.
https://vhr.vin/ — The build is day zero. The owners, titles, and odometers of any VIN follow.
https://values.vin/ — What this build is worth today, options included — posted with its basis.
https://data.vin/ — The pillar door: every dataset behind this page, cataloged — coverage, license, price, posted.
https://all.vin/ — Every door, one record: all.vin/