{"type":"firestarter.listing","listing":{"id":"lst_S4MHXJUZ","product_name":"JB / Sky","category":"Sunglasses","description":"Classic never goes out of style. Inspired by my Dad’s everyday glasses, this sunglass version brings a timeless silhouette into the modern day. With a black plant-based acetate frame and rich UV-blocking lenses, they’re the pair you’ll reach for year after year. Designed to suit every face shape and occasion, these are effortless, versatile, and made to last.\n\nLens Category: 2\nGender-Neutral \n\nDimensions: 138mm (front width) x 47mm (lens width) x 145mm (temple length) x 23mm (nose bridge) x 41mm (lens height)\nPlant-based acetate frame  \nPolarized lenses  \n100% UVA/UVB protection  \nRx-ready with optical-grade stainless steel hardware and spring hinges\nComplimentary worldwide shipping\n","images":["https://cdn.shopify.com/s/files/1/1713/6993/files/JB-Sky-INDY-Sunglasses-24167869415482.jpg?v=1775316978","https://cdn.shopify.com/s/files/1/1713/6993/files/JB-Sky-INDY-Sunglasses-24650568368186.jpg?v=1780066146","https://cdn.shopify.com/s/files/1/1713/6993/files/JB-Sky-INDY-Sunglasses-23326994825274.png?v=1775316985","https://cdn.shopify.com/s/files/1/1713/6993/files/JB-Sky-INDY-Sunglasses-24650568400954.jpg?v=1780066149","https://cdn.shopify.com/s/files/1/1713/6993/files/JB-Sky-INDY-Sunglasses-24413000171578.jpg?v=1778352610","https://cdn.shopify.com/s/files/1/1713/6993/files/JB-Sky-INDY-Sunglasses-23326994858042.png?v=1775316989"],"price":89,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:39.941Z","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_S4MHXJUZ","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_S4MHXJUZ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy JB / Sky' and a budget_max comfortably above $89.00 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."]}}