{"type":"firestarter.listing","listing":{"id":"lst_GD03EwsN","product_name":"Merino Stripe Sock - Black","category":"Sock","description":"Lightweight. Breathable. Comfortable all day. Our US-made Merino cycling socks help regulate temperature and stay dry—on the bike, on your feet, and on the move. The RWS-certified Wool is domestically sourced and follows strict standards for animal welfare, land stewardship, and complete supply chain transparency. From the ranch to your pedals, every step is more sustainable.","images":["https://cdn.shopify.com/s/files/1/0847/5984/files/Black-merino-stripe-socks-layflat.jpg?v=1772068965"],"price":26,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:39.836Z"},"share_url":"https://firestarter.network/l/lst_GD03EwsN","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_GD03EwsN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Merino Stripe Sock - Black' and a budget_max comfortably above $26.00 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."]}}