{"type":"firestarter.listing","listing":{"id":"lst_evtx8MdB","product_name":"Grand Canyon National Park - Cotton Crew","category":"Socks","description":"Bring one of America’s greatest natural wonders to your sock drawer. Our “Grand Canyon National Park” men’s crew socks feature a bold vintage-style sign, sweeping canyon layers, and a warm sunset sky washed in yellows and oranges. Crafted with soft, breathable cotton, this pair blends rugged desert beauty with everyday comfort—perfect for travelers, national park lovers, or anyone dreaming of golden canyon views.","images":["https://cdn.shopify.com/s/files/1/1884/3249/files/893920_2ce6e447-bd4d-474a-9525-921a97b84f47.jpg?v=1782479008"],"price":14,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:33.897Z"},"share_url":"https://firestarter.network/l/lst_evtx8MdB","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_evtx8MdB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Grand Canyon National Park - Cotton Crew' and a budget_max comfortably above $14.00 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."]}}