{"type":"firestarter.listing","listing":{"id":"lst_f8GGQQTD","product_name":"M7 Speed R56 Rear Chassis Brace","category":null,"description":"NEW DESIGN for 2021!‚ Lighter, Stiffer and a Lower Price\nDuring hard cornering, the MINI is prone to chassis flex that results in excessive oversteer, poor handling characteristics and the need for the driver to compensate. M7 offers a way to fix this problem with the M7 Rear Chassis Brace (RCB). This easy to install bolt-in kit is perfect for enthusiasts who want a stiffer chassis but don't need a fully fabricated roll cage. The new design features a fully triangulated design for maximum chassis stiffness, lightweight construction and threaded connection points making it easy to adjust gap and preload.Besides the benefit of more predictable handling, the M7 Rear Chassis Brace still allows use of the rear seats. Unlike a roll cage, there are no harness bars or cross members impeding access to the rear seats.Handling without sacrifice of passenger space. The M7 Rear Chassis Brace is the perfect addition to the ultimate street performance MINI or #badassMINI track car.\nThe M7 Speed RCB kit includes all necessary hardware, parts and easy to follow instructions. This is an easy 30 minute bolt-in installation.","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/files/56-510202_1__58129.1734359680.jpg?v=1776870705"],"price":306.6,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:20.853Z"},"share_url":"https://firestarter.network/l/lst_f8GGQQTD","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_f8GGQQTD' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy M7 Speed R56 Rear Chassis Brace' and a budget_max comfortably above $306.60 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}