{"type":"firestarter.listing","listing":{"id":"lst_QIe94vpy","product_name":"Sapphire Double Nagini","category":"Rings","description":" \n1.40tcw shield and trillion cut blue Sri Lanka sapphires\n100% recycled 14kt yellow gold\n \nPlease allow up to 2 weeks for production","images":["https://cdn.shopify.com/s/files/1/0057/1971/9970/files/F0F772C6-3B27-44DA-96DF-93CEA61CA841.jpg?v=1773169411","https://cdn.shopify.com/s/files/1/0057/1971/9970/files/BA36B566-E241-4BC4-9E85-F427503078AA.jpg?v=1773169411","https://cdn.shopify.com/s/files/1/0057/1971/9970/files/8C4567D6-619C-4F18-925A-E49074158EDB.jpg?v=1773169364"],"price":3250,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:25.920Z"},"share_url":"https://firestarter.network/l/lst_QIe94vpy","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_QIe94vpy' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sapphire Double Nagini' and a budget_max comfortably above $3250.00 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."]}}