{"type":"firestarter.listing","listing":{"id":"lst_Fk3kBDLT","product_name":"Opal Flatback Piercing","category":"Body Jewelry","description":"\nSo many colors, one dainty little threadless push in stud. This beautiful cabochon opal stud earring is made with recycled solid 14k gold and ethically-mined white Australian opal for a minimalist jewelry piece that brings you peace of mind. Our flat backs are crafted only in 14k yellow gold to avoid sensitivity.\nLove this style? Check out our Opal Stud Earrings.\n\n","images":["https://cdn.shopify.com/s/files/1/2065/2103/files/yellow-gold-flatback-opal-stud_2.jpg?v=1759263266","https://cdn.shopify.com/s/files/1/2065/2103/files/opal-tragus-flatback-piercing-gold.jpg?v=1745007345","https://cdn.shopify.com/s/files/1/2065/2103/files/opal-labret-flatback-piercing-gold.jpg?v=1722843710","https://cdn.shopify.com/s/files/1/2065/2103/files/gold-flat-back-opal-stud_1.jpg?v=1722843731","https://cdn.shopify.com/s/files/1/2065/2103/files/14k-gold-flatback-opal-earring_2.jpg?v=1722843730","https://cdn.shopify.com/s/files/1/2065/2103/files/opal-gemstone-flatback-piercing-14k_1.jpg?v=1722843730","https://cdn.shopify.com/s/files/1/2065/2103/files/flatback-earring-backings-14k-gold_25.jpg?v=1722843730","https://cdn.shopify.com/s/files/1/2065/2103/files/rose-gold-opal-flatback-piercing.jpg?v=1759263222","https://cdn.shopify.com/s/files/1/2065/2103/files/white-gold-opal-flatback-piercing.jpg?v=1759263222"],"price":287,"currency":"USD","in_stock":true,"inventory_qty":159984,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:43.072Z"},"share_url":"https://firestarter.network/l/lst_Fk3kBDLT","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_Fk3kBDLT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Opal Flatback Piercing' and a budget_max comfortably above $287.00 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."]}}