{"type":"firestarter.listing","listing":{"id":"lst_TvNtJfsv","product_name":"Smoky Quartz Earring","category":"Earring","description":"Out of this world beauty with a down-to-earth vibe, the beautiful earthy color of these smoky quartz studs really has it all. The perfect pair of solid gold earrings to go with everything you own.","images":["https://cdn.shopify.com/s/files/1/2065/2103/files/yellow-gold-smoky-quartz-gemstone-earring-stud_11f919cc-31a6-410e-9ee6-8a91b7876f5e.jpg?v=1773935963","https://cdn.shopify.com/s/files/1/2065/2103/files/smoky-quartz-gemstone-studs.jpg?v=1773935963","https://cdn.shopify.com/s/files/1/2065/2103/files/white-gold-smoky-quartz-stud.jpg?v=1773935963","https://cdn.shopify.com/s/files/1/2065/2103/files/rose-gold-smoky-quartz-stud.jpg?v=1773935963"],"price":294,"currency":"USD","in_stock":true,"inventory_qty":239976,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:43.439Z"},"share_url":"https://firestarter.network/l/lst_TvNtJfsv","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_TvNtJfsv' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Smoky Quartz Earring' and a budget_max comfortably above $294.00 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."]}}