{"type":"firestarter.listing","listing":{"id":"lst_j-Nch7t4","product_name":"Sapphire Flatback Piercing","category":"Body Jewelry","description":"\n\nBrilliantly blue and oh so sparkly, this dainty sapphire stud earring adds the perfect pop of color to your look. This 14k solid gold threadless stud is so comfy you can wear it everywhere. Our flat backs are crafted only in 14k yellow gold to avoid sensitivity.\nLove this style? Check out our Sapphire Stud Earrings.\n","images":["https://cdn.shopify.com/s/files/1/2065/2103/files/yellow-gold-sapphire-flatback-piercing.jpg?v=1759181521","https://cdn.shopify.com/s/files/1/2065/2103/files/gold-flat-back-sapphire-stud_4.jpg?v=1745007322","https://cdn.shopify.com/s/files/1/2065/2103/files/flatback-earring-backings-14k-gold_33.jpg?v=1722845552","https://cdn.shopify.com/s/files/1/2065/2103/files/14k-gold-flatback-sapphire-earring_1.jpg?v=1722845552","https://cdn.shopify.com/s/files/1/2065/2103/files/white-gold-sapphire-flatback-piercing.jpg?v=1759181627","https://cdn.shopify.com/s/files/1/2065/2103/files/rose-gold-sapphire-flatback-piercing.jpg?v=1759181489"],"price":353,"currency":"USD","in_stock":true,"inventory_qty":159984,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:43.052Z"},"share_url":"https://firestarter.network/l/lst_j-Nch7t4","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_j-Nch7t4' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sapphire Flatback Piercing' and a budget_max comfortably above $353.00 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."]}}