{"type":"firestarter.listing","listing":{"id":"lst_Ht_9v5ah","product_name":"KEPLER - Sun","category":"Engineering","description":"Inspired by the retro-futuristic vibe of the early days of space exploration, the geometry of these low-profile frames creates a dramatic slash across the face. A reader with a naughty edge that'll take you to places unknown.\nSize: EYE = 50mm / D.B.L =15.8mm / TEMPLE= 144mm\n \n \n","images":["https://cdn.shopify.com/s/files/1/0874/3455/9776/files/KEPLER-16K-GOLD-CLEAR-NATIVE-SONS-INDEPENDENT-EYEWEAR-JAPAN-HANDMADE-SUNGLASSES-OPTICAL-TITANIUM-NSM-048B-1copy.jpg?v=1722411486","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/KEPLER-16K-GOLD-CLEAR-NATIVE-SONS-INDEPENDENT-EYEWEAR-JAPAN-HANDMADE-SUNGLASSES-OPTICAL-TITANIUM-NSM-048B-2copy.jpg?v=1722411486","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/KEPLER-ANTIQUE-GOLD-SUN-NATIVE-SONS-INDEPENDENT-EYEWEAR-JAPAN-HANDMADE-SUNGLASSES-OPTICAL-TITANIUM-NSM-048D-T-1.jpg?v=1722411489","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/KEPLER-ANTIQUE-GOLD-SUN-NATIVE-SONS-INDEPENDENT-EYEWEAR-JAPAN-HANDMADE-SUNGLASSES-OPTICAL-TITANIUM-NSM-048D-T-2.jpg?v=1722411489","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/KEPLER-ANTIQUE-SILVER-SUN-NATIVE-SONS-INDEPENDENT-EYEWEAR-JAPAN-HANDMADE-SUNGLASSES-OPTICAL-TITANIUM-NSM-048E-T-1.jpg?v=1722411492","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/KEPLER-ANTIQUE-SILVER-SUN-NATIVE-SONS-INDEPENDENT-EYEWEAR-JAPAN-HANDMADE-SUNGLASSES-OPTICAL-TITANIUM-NSM-048E-T-2.jpg?v=1722411492","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/KEPLER-SILVER-SUN-NATIVE-SONS-INDEPENDENT-EYEWEAR-JAPAN-HANDMADE-SUNGLASSES-OPTICAL-TITANIUM-NSM-048F-1.jpg?v=1722411494","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/KEPLER-SILVER-SUN-NATIVE-SONS-INDEPENDENT-EYEWEAR-JAPAN-HANDMADE-SUNGLASSES-OPTICAL-TITANIUM-NSM-048F-2.jpg?v=1722411495"],"price":470,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:41.967Z"},"share_url":"https://firestarter.network/l/lst_Ht_9v5ah","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_Ht_9v5ah' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy KEPLER - Sun' and a budget_max comfortably above $470.00 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."]}}