{"type":"firestarter.listing","listing":{"id":"lst_50J6QsDV","product_name":"Aquamarine Ring with Five Diamonds","category":"Rings","description":"An icy rose cut aquamarine is wrapped in warm 22k gold, and accented with five sparkling diamonds. This stone is a delightfully clear, pale blue.\nSterling silver back, and 4mm wide hammered band. Stone measures approximately 5/8 inch x 1/2 inch. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/24-09-02_002_1200.jpg?v=1754593310","https://cdn.shopify.com/s/files/1/1479/9532/files/24-09-02_001_1200.jpg?v=1754593311"],"price":1680,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:27.646Z"},"share_url":"https://firestarter.network/l/lst_50J6QsDV","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_50J6QsDV' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Aquamarine Ring with Five Diamonds' and a budget_max comfortably above $1680.00 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."]}}