From the films

Betsy.

betsy.vin

the classic

“One owner, every receipt; the memory of the lot.”

Betsy

The classic.

Betsy keeps the folder: every owner, every receipt, every part number since new. The younger cars come to her when they want to know how the lot used to sound. Drawn in cream over cocoa with mid-century curves, whitewalls, and brass bezels.

  • The kind of car
  • antique.vinThe classic-car class door

Read any car’s record.

Seventeen characters, and the record opens at betsy.vin/{VIN}.

2025 Mazda CX-5 · check digit 1 · verified

For the agent you send.

The agent reads the same record you do.

Same two routes, three representations: the numbers never differ between them.

Three representationsbetsy.vin
1curl https://betsy.vin/ -H 'accept: text/markdown'
2 # the markdown twin of this page
3curl https://betsy.vin/{VIN} -H 'accept: application/json'
4 # the record as typed evidence objects
5curl https://betsy.vin/{VIN} -H 'accept: text/markdown'
6 # the record's markdown twin
On this host
  • Motionsb2aThe buyer is an agent: no human leaf; discover, bind, pay, worst-case cost posted before the call
  • One MCP serverapis.vin/mcp serves the whole platform: every door’s tools in one server, each result carrying its door’s URL.
  • AttributionX-Client-Type: html | md | json | mcp names which reader arrived; it never changes the record.
  • The gateNo gate on this door's two routes: keyless reads, no account. Gated actions elsewhere return a typed OFFER or a NEEDS_HUMAN handoff, never a dead end.