{"type":"firestarter.listing","listing":{"id":"lst_oy_Oeh6b","product_name":"Large Circle Flatback Piercing","category":"Body Jewelry","description":"\n\nThe largest in the circle stud fam, this delicate threadless flat back earring is comfortable enough to wear everywhere. This sustainable gold geometric jewelry piece is perfect for making a statement. Our flatbacks are crafted only in 14k yellow gold to avoid sensitivity.\nLove this style? Check out our Large Circle Stud Earrings.\n","images":["https://cdn.shopify.com/s/files/1/2065/2103/files/gold-large-circle-stud-flatback_1.jpg?v=1700608123","https://cdn.shopify.com/s/files/1/2065/2103/files/yellow-gold-large-circle-flatback-labret-piercing.jpg?v=1758033160","https://cdn.shopify.com/s/files/1/2065/2103/products/large-circle-flatback-14k-gold.jpg?v=1722841660","https://cdn.shopify.com/s/files/1/2065/2103/files/solid-gold-large-flatback-piercing.jpg?v=1722841660","https://cdn.shopify.com/s/files/1/2065/2103/files/large-circle-flatback-stud-gold_1.jpg?v=1722841660","https://cdn.shopify.com/s/files/1/2065/2103/products/flat-back-earrings-14k-gold_8.jpg?v=1722841660","https://cdn.shopify.com/s/files/1/2065/2103/files/white-gold-large-circle-flatback-piercing.jpg?v=1758033092","https://cdn.shopify.com/s/files/1/2065/2103/files/rose-gold-large-circle-flatback-piercing.jpg?v=1758033120"],"price":280,"currency":"USD","in_stock":true,"inventory_qty":159984,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:43.810Z"},"share_url":"https://firestarter.network/l/lst_oy_Oeh6b","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_oy_Oeh6b' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Large Circle Flatback Piercing' and a budget_max comfortably above $280.00 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."]}}