{"type":"firestarter.listing","listing":{"id":"lst_wtVzsxQv","product_name":"Crew Socks - Shell/Sparrow","category":"Socks","description":"Our Crew Socks are lightweight and breathable and perfect for every day wear.","images":["https://cdn.shopify.com/s/files/1/2496/2470/files/2026-CrewSock-Shell_Sparrow.png?v=1777653561","https://cdn.shopify.com/s/files/1/2496/2470/files/PDP-Crew_Sock_-_Shell_Sparrow_-_BG.jpg?v=1770211569"],"price":18,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:18.958Z"},"share_url":"https://firestarter.network/l/lst_wtVzsxQv","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_wtVzsxQv' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Crew Socks - Shell/Sparrow' and a budget_max comfortably above $18.00 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."]}}