{"type":"firestarter.listing","listing":{"id":"lst_CxLJyu_b","product_name":"All-Terrain Upgrade Kit for AMG 750","category":"Carts","description":"Convert your AMG 750 cart into an all-terrain model with this upgrade kit. Includes everything you need:\n\n10\" x 3\" pneumatic all-terrain wheels (x2)\n6\" x 2.5\" solid wheels/caster with brakes (x4)\nExtended axle\n2 axle bolts/washers\n1 Flat wrench\n2 Allen wrenches\n\n2 Wheel spacers\n\nDownload the upgrade instructions here","images":["https://cdn.shopify.com/s/files/1/0931/2816/products/AMG750-ATK-1.jpg?v=1749160985","https://cdn.shopify.com/s/files/1/0931/2816/products/AMG750-ATK-2.jpg?v=1749160985"],"price":349.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:23.183Z","product_rating":null,"product_rating_count":0,"seller_rating":null,"seller_rating_count":0,"units_sold":0,"reviews":{"count":0,"top":[]},"videos":[]},"share_url":"https://firestarter.network/l/lst_CxLJyu_b","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_CxLJyu_b' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy All-Terrain Upgrade Kit for AMG 750' and a budget_max comfortably above $349.99 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."]}}