{"type":"firestarter.listing","listing":{"id":"lst_CYeXfLqW","product_name":"Raspberry Tourmaline Ring with Diamonds","category":"Rings","description":"A raspberry pink tourmaline is wrapped in 22k gold and accented with five 22k gold trios, each with a glittering diamond at its center.\nSterling silver back and 2mm hammered band. Matte finish.\n","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/26-05-27_004_1.jpg?v=1780005088","https://cdn.shopify.com/s/files/1/1479/9532/files/26-05-27_026.jpg?v=1780005016","https://cdn.shopify.com/s/files/1/1479/9532/files/26-05-27_003_1.jpg?v=1780005101"],"price":2150,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:25.632Z"},"share_url":"https://firestarter.network/l/lst_CYeXfLqW","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_CYeXfLqW' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Raspberry Tourmaline Ring with Diamonds' and a budget_max comfortably above $2150.00 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."]}}