{"type":"firestarter.listing","listing":{"id":"lst_klQmu4em","product_name":"Black Diamond Earring","category":"Earring","description":"Gorgeous, natural black diamonds, set in 14k solid gold give these classic stud earrings an intriguing look. The deep, saturated color of these black diamond earrings ensures they will go with everything you own.","images":["https://cdn.shopify.com/s/files/1/2065/2103/files/yellow-gold-black-diamond-stud-earrings_1_38769f89-8483-4b05-975e-276c6a41444f.jpg?v=1773935270","https://cdn.shopify.com/s/files/1/2065/2103/files/black-diamond-gemstone-studs.jpg?v=1773935270","https://cdn.shopify.com/s/files/1/2065/2103/files/rose-gold-black-diamond-stud.jpg?v=1773935270","https://cdn.shopify.com/s/files/1/2065/2103/files/white-gold-black-diamond-stud.jpg?v=1773935270"],"price":506,"currency":"USD","in_stock":true,"inventory_qty":239976,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:43.429Z"},"share_url":"https://firestarter.network/l/lst_klQmu4em","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_klQmu4em' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Black Diamond Earring' and a budget_max comfortably above $506.00 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."]}}