{"type":"firestarter.listing","listing":{"id":"lst_76wBfrpu","product_name":"Cassady Sun","category":"Sunglasses","description":"Confident and quietly cool, the “Cassady” frame nods to the golden age of American road trips. With clean lines and a balanced silhouette, it brings a touch of retro Americana to any look – effortlessly stylish and built for the everyday journey.\n\nFeatures:\n\nHand Polished Mazzucchelli acetate from Italy\nCarl Zeiss Sun Lenses\n100% UVA/UVB Protection\nOBE German engineered 3 Barrel Hinges \nOBE Coated Screws\n\n Sizes:\n\nLens: 49 mm\nBridge: 19 mm\nTemple: 148 mm\n","images":["https://cdn.shopify.com/s/files/1/2028/3675/files/CASSADY_SMKGY_S.jpg?v=1769595734","https://cdn.shopify.com/s/files/1/2028/3675/files/CASSADY_SMKGY_A_S_c960dced-f6cd-4dc7-9e57-c95847f1a7ba.jpg?v=1769595734","https://cdn.shopify.com/s/files/1/2028/3675/files/CASSADY_HNY_S.jpg?v=1769595734","https://cdn.shopify.com/s/files/1/2028/3675/files/CASSADY_HNY_A_S_699649a3-0dbf-49d6-ab82-77bff57d5679.jpg?v=1769595734","https://cdn.shopify.com/s/files/1/2028/3675/files/CASSADY_SAGE_S.jpg?v=1769595734","https://cdn.shopify.com/s/files/1/2028/3675/files/CASSADY_SAGE_A_S.jpg?v=1769595734","https://cdn.shopify.com/s/files/1/2028/3675/files/CASSADY_BLK_S.jpg?v=1769595734","https://cdn.shopify.com/s/files/1/2028/3675/files/CASSADY_BLK_A_S.jpg?v=1769595734"],"price":400,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:39.648Z"},"share_url":"https://firestarter.network/l/lst_76wBfrpu","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_76wBfrpu' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Cassady Sun' and a budget_max comfortably above $400.00 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."]}}