{"type":"firestarter.listing","listing":{"id":"lst_z-v5L6_3","product_name":"Smoky Quartz Flatback Piercing","category":"Body Jewelry","description":"\n\nA fierce flatback piercing with a rich coffee color, this smoky quartz push in stud is a great piece to wear anywhere. Our flat backs are crafted only in 14k yellow gold to avoid sensitivity.\nLove this style? Check out our Smoky Quartz Stud Earrings.\n","images":["https://cdn.shopify.com/s/files/1/2065/2103/files/yellow-gold-smoky-quartz-flatback-piercing-real.jpg?v=1759262846","https://cdn.shopify.com/s/files/1/2065/2103/files/smokey-quartz-flatback-piercing-gold_2.jpg?v=1745007565","https://cdn.shopify.com/s/files/1/2065/2103/files/flatback-earring-backings-14k-gold_34.jpg?v=1722847755","https://cdn.shopify.com/s/files/1/2065/2103/files/gold-flatback-smoky-quartz-earring_1.jpg?v=1722847755","https://cdn.shopify.com/s/files/1/2065/2103/files/rose-gold-smoky-quartz-flatback-piercing.jpg?v=1759262628","https://cdn.shopify.com/s/files/1/2065/2103/files/white-gold-smoky-quartz-flatback-piercing.jpg?v=1759262628"],"price":247,"currency":"USD","in_stock":true,"inventory_qty":159984,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:43.096Z"},"share_url":"https://firestarter.network/l/lst_z-v5L6_3","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 ","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_z-v5L6_3' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Smoky Quartz Flatback Piercing' and a budget_max comfortably above $247.00 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."]}}