{"type":"firestarter.listing","listing":{"id":"lst_zPZtvpi3","product_name":"Brook - Charcoal Donegal Single Rib Wool Beanie","category":"Beanies","description":"The Brook is our updated take on a cold-weather staple. This classic single-turn style beanie is knit with a 1x1 rib and a shaped crown for a clean, structured finish. Designed to sit just above the crown of the head, it's the perfect blend of comfort and modern fit. Now available in this charcoal colourway, woven with subtle Donegal flecks.\n\nTwisted Donegal fleck yarn\nClassic single-turn style beanie\n","images":["https://cdn.shopify.com/s/files/1/0575/9575/6709/files/brook-charcoal-donegal-single-rib-wool-beanie_4f35e817.jpg?v=1771712131","https://cdn.shopify.com/s/files/1/0575/9575/6709/files/brook-charcoal-donegal-single-rib-wool-beanie-2_ca500117.jpg?v=1771680528","https://cdn.shopify.com/s/files/1/0575/9575/6709/files/brook-charcoal-donegal-single-rib-wool-beanie-3_7ee185b9.jpg?v=1771680528"],"price":39,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:22.484Z"},"share_url":"https://firestarter.network/l/lst_zPZtvpi3","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_zPZtvpi3' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Brook - Charcoal Donegal Single Rib Wool Beanie' and a budget_max comfortably above $39.00 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."]}}