{"type":"firestarter.listing","listing":{"id":"lst_3N-kCqRG","product_name":"Screwback Replacement","category":"Earrings","description":"Did you lose a screwback? No worries! Our high-quality screwback replacements will keep your earrings secure and stylish. Designed for easy attachment, these replacements ensure your favorite pieces stay in place while adding an extra touch of elegance. Grab one today and enjoy peace of mind knowing your earrings are safe!\nDETAILS\n\n14k solid gold screw back\nReplacement backs for our Screwback Earrings\n\nSold individually - if you need a pair, please buy 2\nSafe for sensitive skin & shower safe\n","images":["https://cdn.shopify.com/s/files/1/1770/8517/files/simpleanddainty0910-2.jpg?v=1730332150","https://cdn.shopify.com/s/files/1/1770/8517/files/ballstudsolo.jpg?v=1771292646","https://cdn.shopify.com/s/files/1/1770/8517/files/bothstuds_0bcde678-e073-4724-a37f-b397610b985b.jpg?v=1771292646","https://cdn.shopify.com/s/files/1/1770/8517/files/simpleanddainty0788-2.jpg?v=1730332150"],"price":28,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:38.137Z"},"share_url":"https://firestarter.network/l/lst_3N-kCqRG","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_3N-kCqRG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Screwback Replacement' and a budget_max comfortably above $28.00 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."]}}