{"type":"firestarter.listing","listing":{"id":"lst_srg3YAuQ","product_name":"Element Half Zip Pullover in Lapis","category":"Shirt","description":"Our Element Half Zip Pullover is your go-to mid layer.  It's made from stretchy, French terry knit.  We designed with Merino wool (the softest) next to skin, and durable synthetic material on the exterior keep you at your most comfortable regardless of your activity. Already our all-season favorite!\nFeatures:\n\nStretch, Merino wool blend to support natural, temperature regulation, reduce odors and enhance performance\nA half zip that sits just right of center so it's more comfortable when fully zipped\nA safety whistle zip pull on the Ykk zip in case of emergencies\nZipper garage\nComfort double faced cuffs with thumbhole slit with no stitching touching the skin\nConstructed with flat-lock stitching to allow easy stretch without constriction\nReflective elements on front and back has you covered coming and going\nTwo front zip pockets to warm your hands or store your stuff\nDrop Tail back hem for extra coverage\n\nModel photographed in size 2x.","images":["https://cdn.shopify.com/s/files/1/1386/1363/products/Blue_Lapis_Front_Heather.jpg?v=1584588099","https://cdn.shopify.com/s/files/1/1386/1363/products/Element_CF_zip.jpg?v=1584588099","https://cdn.shopify.com/s/files/1/1386/1363/products/Roar_November11771.jpg?v=1584588099"],"price":86,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:42:59.559Z"},"share_url":"https://firestarter.network/l/lst_srg3YAuQ","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_srg3YAuQ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Element Half Zip Pullover in Lapis' and a budget_max comfortably above $86.00 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."]}}