{"type":"firestarter.listing","listing":{"id":"lst_URZGWJDG","product_name":"Gymshark Crest Oversized 1/4 Zip - GS Black","category":"Mens>Apparel>Pullovers>1_4_zip","description":"CONSISTENTLY COMFORTABLE, CASUALLY STYLISHVersatile designs made from soft, durable fabrics mean you can wear Crest anywhere and pair it with anything. So if comfort’s your goal, Crest’s your new go-to.\nComfortable &amp; warm with soft, brushed back fleece inside\nDurable embroidered logo lasts through every wear\nVersatile design &amp; colours make it great for gym or rest day\n1/4 zip with funnel neck\nSIZE &amp; FIT\nOversized fit\nModel is 5'10\" and wears M\nMATERIALS &amp; CARE80% Cotton, 20% PolyesterSKU: A4C3S-BB2J\n","images":["https://cdn.shopify.com/s/files/1/0156/6146/files/images-Crest14ZipGSBlackA4C3S_BB2J_0562_V2.jpg?v=1768252463","https://cdn.shopify.com/s/files/1/0156/6146/files/images-Crest14ZipGSBlackA4C3S_BB2J_0577_V1.jpg?v=1768252463","https://cdn.shopify.com/s/files/1/0156/6146/files/images-Crest14ZipGSBlackA4C3S_BB2J_0565_V1.jpg?v=1768252463","https://cdn.shopify.com/s/files/1/0156/6146/files/images-Crest14ZipGSBlackA4C3S_BB2J_0575_V2.jpg?v=1768252463","https://cdn.shopify.com/s/files/1/0156/6146/files/images-Crest14ZipGSBlackA4C3S_BB2J_0567_V2.jpg?v=1768252463"],"price":38,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:24.268Z"},"share_url":"https://firestarter.network/l/lst_URZGWJDG","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_URZGWJDG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gymshark Crest Oversized 1/4 Zip - GS Black' and a budget_max comfortably above $38.00 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."]}}