{"type":"firestarter.listing","listing":{"id":"lst_A47cnghJ","product_name":"Crew Sweatshirt","category":"Tops","description":"A go-to layer for warm-ups or cool-downs. This fleece crewneck, offered in Graphite Heather or Vintage Heather, brings softness, warmth, and versatility to any day on or off the court.","images":["https://cdn.shopify.com/s/files/1/0253/6210/4402/files/1500x1500CrewneckGraphiteMK.jpg?v=1762454975","https://cdn.shopify.com/s/files/1/0253/6210/4402/files/1500x1500CrewneckGraphite_Front.jpg?v=1747834794","https://cdn.shopify.com/s/files/1/0253/6210/4402/files/1500x1500CrewnectGraphite_Back_1.jpg?v=1747834794"],"price":55,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:57.488Z"},"share_url":"https://firestarter.network/l/lst_A47cnghJ","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_A47cnghJ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Crew Sweatshirt' and a budget_max comfortably above $55.00 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."]}}