{"type":"firestarter.listing","listing":{"id":"lst_xovBIYU6","product_name":"Gymshark Oversized Crest Crew - Black","category":"Mens>Apparel>Pullovers>crew","description":"CONSISTENTLY COMFORTABLE, CASUALLY STYLISH\n \nVersatile 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.\n• The comfiest gym crew you’ll own• Keeps you warm with soft brushed back fleece inside• Durable cotton-based fabric• Versatile design &amp; colours make it great for gym or rest day• Durable embroidered logo lasts through every wear\nSIZE &amp; FIT• Oversized fit• Model is 5'10\" and wears size M\n MATERIALS &amp; CARE • 80% Cotton, 20% Polyester SKU: A2C3J-BB2J","images":["https://cdn.shopify.com/s/files/1/0156/6146/files/images-CrestOversizedCrewBlackA2C3J_BB2J_1412.jpg?v=1776693345","https://cdn.shopify.com/s/files/1/0156/6146/files/images-CrestOversizedCrewBlackA2C3J_BB2J_1427.jpg?v=1776693345","https://cdn.shopify.com/s/files/1/0156/6146/files/images-CrestOversizedCrewBlackA2C3J_BB2J_1416.jpg?v=1776693345","https://cdn.shopify.com/s/files/1/0156/6146/files/images-CrestOversizedCrewBlackA2C3J_BB2J_1418.jpg?v=1776693345","https://cdn.shopify.com/s/files/1/0156/6146/files/images-CrestOversizedCrewBlackA2C3J_BB2J_1422.jpg?v=1776693345"],"price":38,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:34.031Z"},"share_url":"https://firestarter.network/l/lst_xovBIYU6","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_xovBIYU6' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gymshark Oversized Crest Crew - 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."]}}