{"type":"firestarter.listing","listing":{"id":"lst_9E--r6aY","product_name":"THE FU - SILVER / Blue Light","category":"sunglasses","description":"Cool silver titanium meets blue light filtering technology — The Fu in Silver is the frame for the modern professional who refuses to compromise on style or function. Ultra-lightweight with Viscottica Cosmotec hinges and Essilor lenses that take you from screen to street without missing a beat.\nLook good. See better.\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/061_OxF_Web_c57dee64-a307-4e3e-b679-e612e6af3b86.jpg?v=1772155435","https://cdn.shopify.com/s/files/1/0803/9863/files/062_OxF_Web_00adec23-5010-4f53-b27a-927351f5b5a9.jpg?v=1772155435","https://cdn.shopify.com/s/files/1/0803/9863/files/063_OxF_Web_47d7e6d6-864e-4ed6-9280-26bd63b69e80.jpg?v=1772155435","https://cdn.shopify.com/s/files/1/0803/9863/files/064_OxF_Web_3d8f1bb6-b3cb-4292-9f8c-42b9233ff838.jpg?v=1772155435","https://cdn.shopify.com/s/files/1/0803/9863/files/NVKR-0743-crushimage.jpg?v=1778565715","https://cdn.shopify.com/s/files/1/0803/9863/files/020_OxF_Web_1_8eebda41-ca5a-4d5c-a80d-bb901f6af2fd.jpg?v=1772155435"],"price":245,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:41.912Z","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_9E--r6aY","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_9E--r6aY' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy THE FU - SILVER / 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."]}}