{"type":"firestarter.listing","listing":{"id":"lst_rmW22a1x","product_name":"Aquamarine Earring","category":"Earring","description":"The subtle soft blue appearance makes this dainty gemstone earring truly precious, and perfect for the transitional spring month of March. Aquamarine jewelry isn’t just for March babies! These 14k solid gold stud earrings have a classic look to fit any style.","images":["https://cdn.shopify.com/s/files/1/2065/2103/files/yellow-gold-aquamarine-stud-earrings.jpg?v=1773930803","https://cdn.shopify.com/s/files/1/2065/2103/files/aquamarine-gemstone-studs.jpg?v=1773930803","https://cdn.shopify.com/s/files/1/2065/2103/files/white-gold-aquamarine-stud.jpg?v=1773930803","https://cdn.shopify.com/s/files/1/2065/2103/files/rose-gold-aquamarine-stud.jpg?v=1773930803"],"price":326,"currency":"USD","in_stock":true,"inventory_qty":239976,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:43.411Z"},"share_url":"https://firestarter.network/l/lst_rmW22a1x","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_rmW22a1x' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Aquamarine Earring' and a budget_max comfortably above $326.00 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."]}}