{"type":"firestarter.listing","listing":{"id":"lst_bKZ005eN","product_name":"Wilwood Dynapro Radial Front Kit 12.19in Drilled Rotors w/ 4-Piston Red Calipers - MK4 Golf/Jetta","category":"Brakes","description":"\n\n\nRadial mounting provides secure and accurate installation of the forged billet DynaPro four piston caliper with large diameter rotors for this group of front and all wheel drive sport compacts. These kits are the perfect compliment to wheel, tire, and suspension upgrades on daily drivers, competition vehicles, and custom styled show machines. Each kit is engineered specific for each vehicle to maintain full compatibility with the OE master cylinder output and factory ABS functions. Optional caliper finishes and rotor designs provide choices that enable the builder to personalize the style and optimize brake performance. \n\n\n","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/files/Screenshot2025-05-13162120.jpg?v=1747167690"],"price":1379.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:28.253Z"},"share_url":"https://firestarter.network/l/lst_bKZ005eN","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_bKZ005eN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Wilwood Dynapro Radial Front Kit 12.19in Drilled Rotors w/ 4-Piston Red Calipers - MK4 Golf/Jetta' and a budget_max comfortably above $1379.99 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."]}}