{"type":"firestarter.listing","listing":{"id":"lst_E1vkpFsc","product_name":"Gymshark Crew Socks 3pk - Black","category":null,"description":"\nEASY WEAR; EASY PERFORMANCE.\nStep with support and style in our Crew Socks, from treadmill to sidewalk.\n• Terry knit to heel and toe for cushioning and comfort• Flattering fit to the calf• Rib from mid-foot to calf• 3 pairs per pack\nSIZE &amp; FIT• High crew sock fit• Men’s: Small (4-6), Medium (7-9), Large (10-13)\n• Women’s: Small (6-8), Medium (8-10), Large (11-13)\nMATERIALS &amp; CARE• 69% Cotton, 28% Nylon, 3% Elastane\nSKU: I3A3P-BB2J","images":["https://cdn.shopify.com/s/files/1/0156/6146/files/CrewSocks3pk-GSBlack-I3A3P-BB2J-0164copy_9f2c5279-f865-4772-8392-225c32d24180.jpg?v=1689185931","https://cdn.shopify.com/s/files/1/0156/6146/files/CrewSocks3pk-GSBlack-I3A3P-BB2J-0165_5034db25-edac-4e9e-9751-84ac19025ad3.jpg?v=1689185931"],"price":6.4,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:37.311Z"},"share_url":"https://firestarter.network/l/lst_E1vkpFsc","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_E1vkpFsc' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gymshark Crew Socks 3pk - Black' and a budget_max comfortably above $6.40 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."]}}