{"type":"firestarter.listing","listing":{"id":"lst_yqLk_nKT","product_name":"Bertie - Black / Black","category":"Sunglasses","description":"A petite oval frame featuring inner gold metal detailing paired with a black acetate and black CAT 3 UV-protected lenses.","images":["https://cdn.shopify.com/s/files/1/1087/1054/files/BERTIE_BLACK_FRONT.jpg?v=1765260241","https://cdn.shopify.com/s/files/1/1087/1054/files/BERTIE_BLACK_SIDE.jpg?v=1765260241","https://cdn.shopify.com/s/files/1/1087/1054/files/BERTIE_LIFESTYLE__0006_POPPYLISSIMAN_06_12-_425.jpg?v=1765876171","https://cdn.shopify.com/s/files/1/1087/1054/files/BERTIE_LIFESTYLE__0005_POPPYLISSIMAN_06_12-_460.jpg?v=1765876171","https://cdn.shopify.com/s/files/1/1087/1054/files/BERTIE_LIFESTYLE__0004_POPPYLISSIMAN_06_12-_543.jpg?v=1765876171","https://cdn.shopify.com/s/files/1/1087/1054/files/BERTIE_WEB_0012_1125_GLEWIS_POPPYL_1025.jpg?v=1765876171","https://cdn.shopify.com/s/files/1/1087/1054/files/BERTIE_WEB_0015_1125_GLEWIS_POPPYL_0982.jpg?v=1765876171","https://cdn.shopify.com/s/files/1/1087/1054/files/BERTIE_WEB_0014_1125_GLEWIS_POPPYL_0993.jpg?v=1765876171","https://cdn.shopify.com/s/files/1/1087/1054/files/BERTIE_WEB_0005_1125_GLEWIS_POPPYL_2411.jpg?v=1765876171","https://cdn.shopify.com/s/files/1/1087/1054/files/BERTIE_WEB_0004_1125_GLEWIS_POPPYL_2413.jpg?v=1765876171"],"price":257,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:52.341Z"},"share_url":"https://firestarter.network/l/lst_yqLk_nKT","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_yqLk_nKT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Bertie - Black / Black' and a budget_max comfortably above $257.00 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."]}}