{"type":"firestarter.listing","listing":{"id":"lst_CNSgZ_FR","product_name":"Vintage 18K Gold Ring with Navette White Coral and Diamonds","category":"Vintage","description":"\nThis dainty vintage ring is perfect for stacking, with alternating white coral navettes and round cut diamonds set in 18K yellow gold.\nRing Size: 5\nOrigin: Unknown\nPeriod: Vintage\n \n","images":["https://cdn.shopify.com/s/files/1/1442/5650/products/P1640392.jpg?v=1641403520","https://cdn.shopify.com/s/files/1/1442/5650/products/9A179F9C-AEA9-497C-93E4-B1B7BA92F361_1_100_o.jpg?v=1641574570","https://cdn.shopify.com/s/files/1/1442/5650/products/P1640393.jpg?v=1641574570"],"price":750,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:29.988Z"},"share_url":"https://firestarter.network/l/lst_CNSgZ_FR","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_CNSgZ_FR' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vintage 18K Gold Ring with Navette White Coral and Diamonds' and a budget_max comfortably above $750.00 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."]}}