{"type":"firestarter.listing","listing":{"id":"lst_L7bMwUSJ","product_name":"Dirleton Shirt in Lightweight Denim","category":"AW25 SEASONAL","description":"Our most classic shirt, the Dirleton is simple with a buttoned front and cuffs.\nThis version is made from 100% Cotton in a lightweight Denim fabric.\nFIT - This is a Regular Fit.\nModel is 6'0” with a 38” chest and a 32” waist, wearing a size ‘M' top and size ’M' bottoms.","images":["https://cdn.shopify.com/s/files/1/0258/6001/4152/files/SHIRT-13.jpg?v=1754484589","https://cdn.shopify.com/s/files/1/0258/6001/4152/files/KESTIN-AW25-WEB-183.jpg?v=1754484648","https://cdn.shopify.com/s/files/1/0258/6001/4152/files/KESTIN-AW25-WEB-23.jpg?v=1754484648","https://cdn.shopify.com/s/files/1/0258/6001/4152/files/AW25_DETAIL-500.jpg?v=1754484634"],"price":83,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:15.933Z"},"share_url":"https://firestarter.network/l/lst_L7bMwUSJ","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_L7bMwUSJ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Dirleton Shirt in Lightweight Denim' and a budget_max comfortably above $83.00 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."]}}