{"type":"firestarter.listing","listing":{"id":"lst_FuKdLedN","product_name":"Mineral King Sunglasses by FKT Gear","category":"Sunglasses","description":"\nShips in 1-2 business days | Based in Butte, MT | Est. 2024\nCasual, Stylish Sunglasses Built for Extreme Trails\nThe Mineral King Sunglasses by FKT Gear combine sleek style with performance. With adjustable temple tips and a fully integrated cantilever hinge, these sunglasses stay securely in place, whether you're running, jumping, or climbing. Crafted from a recycled nylon blend, they are lightweight, flexible, and highly durable—delivering top-notch performance while maintaining a low environmental footprint. FKT’s shatter-proof polycarbonate lenses provide crystal-clear clarity, color fidelity, and contrast, all while offering 100% UVA/UVB protection. Each lens is treated with hydro-oleophobic, anti-scratch, and anti-reflective coatings, ensuring your vision stays sharp through ever-changing conditions.\nInspired by the Mineral King Loop, a 36-mile trail offering stunning views of subalpine valleys and high granite peaks, these sunglasses are built for adventure, whether you're enjoying the scenic views or dealing with a marmot-induced campsite disruption.\nFeatures:\n\n\nTrail Vision Technology Lenses: Engineered for optimal clarity, contrast, and color fidelity in variable light conditions\n\n\nNo-Slip-Grip Temple Tips & Adjustable Nose Piece: Designed to stay secure and comfortable, even in sweaty or wet conditions—offering a customizable fit\n\n\nShatter-Resistant Polycarbonate Lenses: Up to 10x stronger than glass for superior impact protection on rugged adventures\n\n\nHydro-Oleophobic, Anti-Reflective & Anti-Scratch Coatings: Repels water, oil, and dirt while resisting scratches and glare\n\n\n100% UVA & UVB Protection: Shields your eyes from harmful ultraviolet rays, reducing short- and long-term health risks\n\n\nBlue Light Filtration: Helps reduce eye strain and fatigue in bright or high-glare environments\n\n\nOptimized for Variable Light Conditions: Delivers consistent vision whether you're in bright sun, overcast skies, or shifting terrain\n\n\nIncluded Case: When","images":["https://cdn.shopify.com/s/files/1/0537/1177/files/MineralKingSunglassesbyFKTGearPeridotangled.png?v=1744730528","https://cdn.shopify.com/s/files/1/0537/1177/files/MineralKingSunglassesbyFKTGeartortoiseangled.png?v=1744730528","https://cdn.shopify.com/s/files/1/0537/1177/files/MineralKingSunglassesbyFKTGearPeridotfront.png?v=1744730528","https://cdn.shopify.com/s/files/1/0537/1177/files/MineralKingSunglassesbyFKTGeartortoisefront.png?v=1744730528","https://cdn.shopify.com/s/files/1/0537/1177/files/MineralKingSunglassesbyFKTGearPeridotside.png?v=1744730528","https://cdn.shopify.com/s/files/1/0537/1177/files/MineralKingSunglassesbyFKTGeartortoiseside.png?v=1744730528","https://cdn.shopify.com/s/files/1/0537/1177/files/MineralKingSunglassesbyFKTGearPeridotback.png?v=1744730528","https://cdn.shopify.com/s/files/1/0537/1177/files/MineralKingSunglassesbyFKTGeartortoiseback.png?v=1744730528","https://cdn.shopify.com/s/files/1/0537/1177/files/FKTGearSunglassescaseandincluded.png?v=1744215841","https://cdn.shopify.com/s/files/1/0537/1177/files/Mineral_King_Sunglasses_by_FKT_Gear_tortoise_lifestyle.png?v=1744227699","https://cdn.shopify.com/s/files/1/0537/1177/files/Mineral_King_Sunglasses_by_FKT_Gear_lifestyle_race_prep.png?v=1744227699","https://cdn.shopify.com/s/files/1/0537/1177/files/Mineral_King_Sunglasses_by_FKT_Gear_lifestyle_running_2.png?v=1744227699","https://cdn.shopify.com/s/files/1/0537/1177/files/Mineral_King_Sunglasses_by_FKT_Gear_lifestyle_running.png?v=1744227699","https://cdn.shopify.com/s/files/1/0537/1177/files/Mineral_King_Sunglasses_by_FKT_Gear_lifestyle_running_3.png?v=1744227699"],"price":139,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:43.761Z"},"share_url":"https://firestarter.network/l/lst_FuKdLedN","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_FuKdLedN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mineral King Sunglasses by FKT Gear' and a budget_max comfortably above $139.00 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."]}}