{"type":"firestarter.listing","listing":{"id":"lst_eYrarYs1","product_name":"Gymshark Vital 1/4 Zip -  Iron Blue /  Stealth Blue","category":"Mens>Apparel>Pullovers>1_4_zip","description":"LOOK GOOD. TRAIN HARD.Vital is equal parts performance and physique-enhancing. Because when you look good, you train harder. It’s just science.\nSuper lightweight material (187GSM) keeps you moving freely\nMuscle-fit and contouring makes your physique look sick\nSweat-wicking material pulls moisture from your skin, so you stay focused\n1/4 zip\nSIZE &amp; FIT\nSlim fit\nModel is 5'10\" and wears size M\nMATERIALS &amp; CARE\n65% Nylon, 35% Polyester\n187gsm, lightweight fabric\nSKU: A3A4P-UD79\n","images":["https://cdn.shopify.com/s/files/1/0156/6146/files/images-Vital14ZipPulloverGSIronBlueGSStealthBlueA3A4P_UD79_0488_V2.jpg?v=1770133331","https://cdn.shopify.com/s/files/1/0156/6146/files/images-Vital14ZipPulloverGSIronBlueGSStealthBlueA3A4P_UD79_0509_V2.jpg?v=1770133331","https://cdn.shopify.com/s/files/1/0156/6146/files/images-Vital14ZipPulloverGSIronBlueGSStealthBlueA3A4P_UD79_0496_V2.jpg?v=1770133331","https://cdn.shopify.com/s/files/1/0156/6146/files/images-Vital14ZipPulloverGSIronBlueGSStealthBlueA3A4P_UD79_0492_V2.jpg?v=1770133331","https://cdn.shopify.com/s/files/1/0156/6146/files/images-Vital14ZipPulloverGSIronBlueGSStealthBlueA3A4P_UD79_0499_V2.jpg?v=1770133331","https://cdn.shopify.com/s/files/1/0156/6146/files/images-Vital14ZipPulloverGSIronBlueGSStealthBlueA3A4P_UD79_0505_V2.jpg?v=1770133332"],"price":35.2,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:22.552Z"},"share_url":"https://firestarter.network/l/lst_eYrarYs1","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_eYrarYs1' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gymshark Vital 1/4 Zip -  Iron Blue /  Stealth Blue' and a budget_max comfortably above $35.20 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."]}}