{"type":"firestarter.listing","listing":{"id":"lst_nfx2NdXC","product_name":"Classic Socks - Black","category":"Socks","description":"The Classic Sock is crafted from a certified organic cotton blend with 3% elastane for lasting comfort. Luxuriously soft to touch, these premium socks feature a crew-length silhouette with a snug, cosy fit and stretchy cuffs that stay perfectly in place. Complete with the ESSEN monogram and contrast navy line detailing, their subtle features make them the perfect pairing for sandals, sneakers and leather boots. Let them be your go-to in classic Black.","images":["https://cdn.shopify.com/s/files/1/0881/8988/files/Socks_Black_ESSEN_50352208-91ef-4d21-8666-75336b6c75ad.jpg?v=1777511208","https://cdn.shopify.com/s/files/1/0881/8988/files/Socks_Black_OnFeet_ESSEN_445188c1-3eea-4b37-99f2-9841be08e990.jpg?v=1777511208"],"price":30,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:19.838Z"},"share_url":"https://firestarter.network/l/lst_nfx2NdXC","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_nfx2NdXC' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Classic Socks - Black' and a budget_max comfortably above $30.00 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."]}}