DMC-12 Showcase
The first dealership with a live MCP server
Mark Miller Subaru runs the first public dealership MCP + A2A + UCP surface. Browse inventory, pull out-the-door pricing, or connect any MCP client and call it directly.
Model Context Protocol — structured tool calls for inventory, pricing, and availability
Agent-to-Agent — authenticated, scoped rail between Lot Watch and Mark Miller
Universal Commerce Protocol: a manifest of what the merchant sells and which capabilities an agent can call
Lot Watch's Access Scopes
Today we read live inventory and itemized out-the-door pricing over the protocol. 30-minute quotes at asking price, soft holds, and agentic deal handoff are the locked write scopes, up next.
Verify the surface yourself: agent-card · ucp manifest · spec
Chat with the Agent
Ask about inventory, pricing, or availability...
Live Stats
Synced 18 minutes agoFeatured Inventory
2025 Subaru Crosstrek
- Condition
- Used
- Mileage
- 17,429 mi
- Color
- Red
- Days on lot
- 14
2023 Subaru Ascent
On Edition Limited Cvt Re
- Condition
- Used
- Mileage
- 24,344 mi
- Color
- Crystal White Pearl
- Days on lot
- 12
2026 Subaru Outback
Limited Cvt
- Condition
- New
- Mileage
- 30 mi
- Color
- Deep Emerald Green Pearl
- Days on lot
- 168
2025 Subaru Crosstrek
Premium Cvt
- Condition
- Used
- Mileage
- 1,037 mi
- Color
- Daybreak Blue Pearl Paint
- Days on lot
- 166
2026 Subaru Crosstrek
Limited Hybrid Cvt
- Condition
- New
- Mileage
- 16 mi
- Color
- Crystal Black Silica
- Days on lot
- 161
2026 Subaru Ascent
Onyx Edition Touring Cvt
- Condition
- New
- Mileage
- 13 mi
- Color
- Crystal Black Silica
- Days on lot
- 161
Lot Watch is an independent demo built on the open DMC-12 spec. This showcase is not operated by, endorsed by, or affiliated with Mark Miller Subaru or dmc12.ai — verify the protocol surface yourself via the well-known documents linked above.