{"type":"firestarter.listing","listing":{"id":"lst_O4cyp9g6","product_name":"Opalescent Shell Earrings","category":"JEWELRY","description":"Shimmering with natural beauty, these opalescent shell drop earrings capture the ocean's glow with every movement. Measuring 1.5 inches, they reflect soft iridescent tones that complement any look, from daytime charm to evening elegance. Lightweight and effortlessly radiant.","images":["https://cdn.shopify.com/s/files/1/1282/0845/files/4ecea68e-280b-443f-9479-86ac5346c271__32349.jpg?v=1774907539"],"price":18,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:05.792Z"},"share_url":"https://firestarter.network/l/lst_O4cyp9g6","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_O4cyp9g6' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Opalescent Shell Earrings' and a budget_max comfortably above $18.00 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."]}}