{"type":"firestarter.listing","listing":{"id":"lst_DGS4bfxi","product_name":"Life Ring Shirt","category":"Apparel","description":"The Walrus Icon est. 2024 is a new face for your favorite brand!\nPrinted on 100% Cotton, white AS Colour shirt with blue ink.","images":["https://cdn.shopify.com/s/files/1/0906/8480/files/life-emblem_1.jpg?v=1748874182","https://cdn.shopify.com/s/files/1/0906/8480/files/life-emblem_2.jpg?v=1748874182","https://cdn.shopify.com/s/files/1/0906/8480/files/life-emblem_3.jpg?v=1748874182"],"price":18,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:20.811Z"},"share_url":"https://firestarter.network/l/lst_DGS4bfxi","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_DGS4bfxi' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Life Ring Shirt' and a budget_max comfortably above $18.00 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."]}}