{"type":"firestarter.listing","listing":{"id":"lst_JxB7lLcP","product_name":"Organic Blue Topaz Ring with Diamonds","category":"Rings","description":"A bright, clear, rose cut, blue topaz is wrapped in warm 22k gold, and accented with two sparkling, white diamonds. This stone has a lovely color, a brilliant and sparkly sky blue.\nSterling silver back, and 4mm wide hammered band. Stone measures approximately 1/2 inch x 1/2 inch. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-05-04_024_1200.jpg?v=1754592554","https://cdn.shopify.com/s/files/1/1479/9532/files/25-04-15_018.jpg?v=1754592555"],"price":980,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.503Z"},"share_url":"https://firestarter.network/l/lst_JxB7lLcP","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_JxB7lLcP' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Organic Blue Topaz Ring with Diamonds' and a budget_max comfortably above $980.00 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."]}}