{"type":"firestarter.listing","listing":{"id":"lst_L_-3VYJx","product_name":"Marquise Emerald Stud Earrings","category":"Earrings","description":"Radiant rose cut emeralds shine in‚ these lovely‚ earrings. Emeralds are wrapped in warm 22k gold, backed in 18k gold, with 18k gold posts.\nEarrings measure 3/8 inch from point to point. Matte finish.\n","images":["https://cdn.shopify.com/s/files/1/1479/9532/products/20201023_AnandaKhalsa_054_1200.jpg?v=1754593278"],"price":1275,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:27.612Z"},"share_url":"https://firestarter.network/l/lst_L_-3VYJx","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_L_-3VYJx' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Marquise Emerald Stud Earrings' and a budget_max comfortably above $1275.00 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."]}}