{"type":"firestarter.listing","listing":{"id":"lst_Z2l1lCMV","product_name":"THE FU - SILVER","category":"sunglasses","description":"Silver on The Fu is the frame that lets the details do the talking. Ultra-lightweight titanium in a cool silver finish paired with a grey lens — clean, sharp and endlessly versatile. Viscottica Cosmotec hinges and Essilor lenses for a finish that's as precise as it looks.\nSome things are just perfect as they are.\nSize &amp; Fit 54-19-145 — Lens: 54mm | Bridge: 19mm | Arms: 145mm A slightly wider lens for a relaxed, confident fit.\nFeatures\n\nLightweight titanium construction\nItalian Viscottica Cosmotec hinges with rubber-coated screws\nEssilor grey lenses\nAnti-reflective inner lens coating\n100% UVA/UVB protection\n","images":["https://cdn.shopify.com/s/files/1/0803/9863/files/OscarxFrank8249-1.jpg?v=1771472362","https://cdn.shopify.com/s/files/1/0803/9863/files/OscarxFrank8218.jpg?v=1771472362","https://cdn.shopify.com/s/files/1/0803/9863/files/OscarxFrank8231-1.jpg?v=1771472362","https://cdn.shopify.com/s/files/1/0803/9863/files/OscarxFrank8242-1.jpg?v=1771472362","https://cdn.shopify.com/s/files/1/0803/9863/files/NVKR-1936-crushimage.jpg?v=1778565696","https://cdn.shopify.com/s/files/1/0803/9863/files/NVKR-1900-crushimage.jpg?v=1778565690","https://cdn.shopify.com/s/files/1/0803/9863/files/020_OxF_Web_1_1130d6db-23fa-4dbd-9c7b-d9d14692d7e8.jpg?v=1771390988"],"price":245,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:41.907Z","product_rating":null,"product_rating_count":0,"seller_rating":null,"seller_rating_count":0,"units_sold":0,"reviews":{"count":0,"top":[]},"videos":[]},"share_url":"https://firestarter.network/l/lst_Z2l1lCMV","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_Z2l1lCMV' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy THE FU - SILVER' and a budget_max comfortably above $245.00 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."]}}