{"type":"firestarter.listing","listing":{"id":"lst_W9qhWU1A","product_name":"THE FU - BRUSHED GOLD / Blue Light","category":"sunglasses","description":"Lightweight titanium in Brushed Gold with a blue light filtering lens — designed for the ones who move seamlessly between screen time and sunshine. The Fu in its most intelligent form yet, with Viscottica Cosmotec hinges and Essilor lenses that protect as well as they perform.\nFrom desk to daylight. Zero compromise.\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 blue light filtering lenses\nAnti-reflective inner lens coating\nSuitable for everyday indoor and outdoor wear\n","images":["https://cdn.shopify.com/s/files/1/0803/9863/files/OscarxFrank8251-1.jpg?v=1771383434","https://cdn.shopify.com/s/files/1/0803/9863/files/OscarxFrank8270-1.jpg?v=1771383434","https://cdn.shopify.com/s/files/1/0803/9863/files/OscarxFrank8283-1.jpg?v=1771383434","https://cdn.shopify.com/s/files/1/0803/9863/files/OscarxFrank8284.jpg?v=1771383434","https://cdn.shopify.com/s/files/1/0803/9863/files/NVKR-1846-crushimage.jpg?v=1778565669","https://cdn.shopify.com/s/files/1/0803/9863/files/NVKR-1844-crushimage.jpg?v=1778565664","https://cdn.shopify.com/s/files/1/0803/9863/files/020_OxF_Web_1_175564a0-6616-4d98-b04a-e71ddfb066ba.jpg?v=1771390760"],"price":245,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:41.919Z","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_W9qhWU1A","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_W9qhWU1A' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy THE FU - BRUSHED GOLD / Blue Light' 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."]}}