{"type":"firestarter.listing","listing":{"id":"lst_4ygj8szH","product_name":"P001-E2 Black Sunglasses | Black Polarized Lenses","category":"Accessories","description":"Percival Eyewear by Waiting For The Sun. Designed by Percival. Crafted by Marseille based eyewear specialists Waiting For The Sun. These exclusive frames bring together minimalist design and everyday versatility, made in limited numbers and finished with subtle Percival branding.\nEach pair is handcrafted in bioacetate — a sustainable, biodegradable and BPA-free material — and fitted with Category 3 polarised Carl Zeiss lenses for clarity and UV protection. Available in a refined palette of Black, Demi Brown Tortoise, and Olive Green, the shapes are tailored to suit a wide range of face shapes, balancing timeless appeal with a modern edge.\nConsidered design, clean lines, and premium craftsmanship — sunglasses that do the job, and look sharp doing it.\n\n\n Men's Classic Sunglasses \n\n\n\nFeatures: Handcrafted in bioacetate, a sustainable, biodegradable and BPA-free material and fitted with Category 3 polarised Carl Zeiss lenses for high-level sun protection.\n\nMaterial: 100% bioacetate\n\nColour: Black\n\nFit: Classic. Designed to fit majority of face shapes. \n\nWant to see more? Check out our New Arrivals.\n\n \n\nOur mission at Percival is always to make quality garments at prices that our demographic can afford. This means sometimes we make abroad at factories we trust. This item is made in China from 100% bioacetate and Carl Zeiss lenses.\n\n\n\n \n","images":["https://cdn.shopify.com/s/files/1/1479/8488/files/PERCIVAL_MENSWEAR_17_c9b8c664-34d8-49d1-ba80-8a509e2f3f9d.jpg?v=1751461710","https://cdn.shopify.com/s/files/1/1479/8488/files/PERCIVAL_MENSWEAR_12_790b6ebf-b0b9-48b1-a874-0acd50eb7708.jpg?v=1751461711","https://cdn.shopify.com/s/files/1/1479/8488/files/PERCIVAL_MENSWEAR_81_29fee1d4-469d-4181-aa19-6c30b6fc3794.jpg?v=1751461724","https://cdn.shopify.com/s/files/1/1479/8488/files/PERCIVAL_MENSWEAR_82_944d61b6-2eb7-441f-b509-750b2d994d1b.jpg?v=1751461725","https://cdn.shopify.com/s/files/1/1479/8488/files/PERCIVAL_MENSWEAR_61_4174d57f-bf61-4133-8dea-bcda36e18587.jpg?v=1751461726","https://cdn.shopify.com/s/files/1/1479/8488/files/PERCIVAL_MENSWEAR_1_1f9dbd15-a988-44a8-a320-1bbf24ba59e8.jpg?v=1751900917"],"price":104,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:17.869Z"},"share_url":"https://firestarter.network/l/lst_4ygj8szH","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_4ygj8szH' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy P001-E2 Black Sunglasses | Black Polarized Lenses' and a budget_max comfortably above $104.00 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."]}}