{"type":"firestarter.listing","listing":{"id":"lst_-Y2bSEqA","product_name":"Diamond Eternity Band (1.9mm)","category":"Rings","description":"\nFeaturing a full circle of French pave round brilliant cut diamonds to deliver endless sparkle. This refined style is perfect as a wedding or anniversary ring.\nPrices are based on H color, SI1 clarity diamonds.","images":["https://cdn.shopify.com/s/files/1/1442/5650/products/BFWR159-1.jpg?v=1632760630","https://cdn.shopify.com/s/files/1/1442/5650/products/BFWR159-2.jpg?v=1631115371"],"price":2120,"currency":"USD","in_stock":true,"inventory_qty":179982,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:30.123Z"},"share_url":"https://firestarter.network/l/lst_-Y2bSEqA","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_-Y2bSEqA' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Diamond Eternity Band (1.9mm)' and a budget_max comfortably above $2120.00 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."]}}