{"type":"firestarter.listing","listing":{"id":"lst_tEkueU5B","product_name":"Merino Challenge Socks - Trail Cuff","category":"Socks","description":"BEST-IN-CLASS WOOL SOCKS MANUFACTURED IN THE USA\nWe put our feet through hell, so our socks must meet the highest standards—no blisters, no friction where the sock meets the shoe. \nEnter the Merino Wool Challenge Sock - Trail Cuff. Built for short rucks or sandbag workouts in your driveway, these socks won’t wear thin or lose shape. They’ll keep your feet dry and, even after days of use, they don’t stink. They are an ideal match with the Mackall All-Terrain Rucking Shoes (trust us, you won’t regret it).\nThey’re unconditionally backed by our Scars Lifetime Guarantee and proudly made in the USA.\nSocks are final sale and not eligible for returns or exchanges.","images":["https://cdn.shopify.com/s/files/1/0275/4985/9940/files/Trail_Merino_Sock_Charcoal_5.jpg?v=1775692632","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/Hover_Trail_Merino_Sock_Charcoal._3.jpg?v=1775692632","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/socks_7_ba382711-8e78-400e-9a83-ba3c3476caf4.jpg?v=1775692632","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/Hover_MerinoWoolSocks_TrailCuff_Charcoal.jpg?v=1775692632","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/Trail_Charcoal2.jpg?v=1775692632","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/Trail_Charcoal.jpg?v=1775692632","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/Trail_Merino_Sock_Charcoal_6.jpg?v=1767724809","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/Trail_Merino_Sock_Charcoal._5.jpg?v=1767724812","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/Trail_Merino_Sock_Charcoal._2.jpg?v=1767724813","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/Trail_Merino_Sock_Charcoal._4.jpg?v=1767724815","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/Black_Trail2.jpg?v=1767724818","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/Hover_MerinoWoolSocks_TrailCuff_Black.jpg?v=1767724819","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/IMG_7053.jpg?v=1776194353","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/SimpleSandbag40.jpg?v=1776194353","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/IMG_6732_b2e895a5-3e5d-4350-976f-b24af838e61d.jpg?v=1776194353","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/Black_Trail.jpg?v=1776194353","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/Black_Trail4.jpg?v=1776194353","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/Black_trail6.jpg?v=1776194353"],"price":19,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:00.255Z"},"share_url":"https://firestarter.network/l/lst_tEkueU5B","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_tEkueU5B' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Merino Challenge Socks - Trail Cuff' and a budget_max comfortably above $19.00 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."]}}