{"type":"firestarter.listing","listing":{"id":"lst_t1OFVlq3","product_name":"Gradient Nico Stacker","category":"Rings","description":" \nA simple gold ring with a subtle curve, perfect as a wedding band or part of a stack. Pair with one of our Nico rings or one of our other engagement designs!\n \n1.4mm white to black diamond gradient pavé\n100% recycled 18kt yellow gold\nBand measures 2mm wide x 1.5mm thick\n \nPlease allow up to 2 weeks for production","images":["https://cdn.shopify.com/s/files/1/0057/1971/9970/products/2017-07.24_Digby-21.jpg?v=1605211326"],"price":1850,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.489Z"},"share_url":"https://firestarter.network/l/lst_t1OFVlq3","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_t1OFVlq3' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gradient Nico Stacker' and a budget_max comfortably above $1850.00 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."]}}