{"type":"firestarter.listing","listing":{"id":"lst_-z2ZUdIB","product_name":"CARPRO Pen","category":"Car Cleaning Accessories, Kits and Tools","description":"The CARPRO Pen is an ideal addition to any workspace. Perfect for jotting down your words of wisdom or detailing bookings. Complete with a stylus tip for your touch-screen device.","images":["https://cdn.shopify.com/s/files/1/0427/6758/1340/files/pen.png?v=1771504167"],"price":0.66,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:27:01.946Z","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_-z2ZUdIB","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_-z2ZUdIB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy CARPRO Pen' and a budget_max comfortably above $0.66 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."]}}