{"type":"firestarter.listing","listing":{"id":"lst_abU7_Utz","product_name":"Marion Optical","category":"Eyeglasses","description":"Marion embodies the New York personality by being soft but not shy. The light shape in acetate gives it a nice balance of charm and backbone.\n \nFeatures: \n\nHand Polished Acetate\nOBE German engineered 5 Barrel Hinges\nOBE Coated Screws\n\nSizes:\n\nLens: 50 mm\nBridge: 17 mm\nTemple: 145 mm\n","images":["https://cdn.shopify.com/s/files/1/2028/3675/files/MARION_OXBL.jpg?v=1769593170","https://cdn.shopify.com/s/files/1/2028/3675/files/MARION_OXBL_A.jpg?v=1769593170","https://cdn.shopify.com/s/files/1/2028/3675/files/MARION_CRY.jpg?v=1769593170","https://cdn.shopify.com/s/files/1/2028/3675/files/MARION_CRY_A.jpg?v=1769593170","https://cdn.shopify.com/s/files/1/2028/3675/files/MARION_GRYMB.jpg?v=1769593170","https://cdn.shopify.com/s/files/1/2028/3675/files/MARION_GRYMB_A.jpg?v=1769593170","https://cdn.shopify.com/s/files/1/2028/3675/files/MARION_BLK.jpg?v=1769593170","https://cdn.shopify.com/s/files/1/2028/3675/files/MARION_BLK_A.jpg?v=1769593170"],"price":375,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:39.572Z"},"share_url":"https://firestarter.network/l/lst_abU7_Utz","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_abU7_Utz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Marion Optical' and a budget_max comfortably above $375.00 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."]}}