{"type":"firestarter.listing","listing":{"id":"lst_ruIEZvW3","product_name":"Happy Sad Grey Leg Warmers","category":"SOCKS","description":"You put your happy face in, your sad face out, in, out, in, out, emotions all about. \nKeep your legs toasty all winter long with our thick, rib knit legwarmers. In grey, they have a ribbed cuff at the top, and a flared hem at the bottom to sit over your shoe. On either leg they feature our Happy Sad motif embroidered onto them in contrasting black. Style with our Happy Sad Tights and Cut-Out Loafers for a look that’ll turn your frown upside down. ","images":["https://cdn.shopify.com/s/files/1/2017/8131/files/winterwarmers-32-min.png?v=1761125814","https://cdn.shopify.com/s/files/1/2017/8131/files/winterwarmers-34-min.png?v=1761125861","https://cdn.shopify.com/s/files/1/2017/8131/files/winterwarmers-33-min.png?v=1761125861"],"price":28,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:07.806Z"},"share_url":"https://firestarter.network/l/lst_ruIEZvW3","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_ruIEZvW3' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Happy Sad Grey Leg Warmers' and a budget_max comfortably above $28.00 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."]}}