{"type":"firestarter.listing","listing":{"id":"lst_QZnN0sNj","product_name":"Sapphire Necklace with Diamond Trio","category":"Necklaces","description":"A dusky blue, rose cut sapphire, wrapped in warm 22k gold shines with a trio of diamond accents, each set in a 22k gold dot. This lovely pendant is suspended on a delicate 14k gold dot chain, with 14k lobster clasp.\nSapphire setting measures approximately 3/8 inch in diameter. Sterling silver back. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/24-07-03_002_1200_edited-1.jpg?v=1754592684"],"price":1805,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.810Z"},"share_url":"https://firestarter.network/l/lst_QZnN0sNj","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_QZnN0sNj' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sapphire Necklace with Diamond Trio' and a budget_max comfortably above $1805.00 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."]}}