{"type":"firestarter.listing","listing":{"id":"lst_hefvYBbK","product_name":"Penny Loafer | Jet Black","category":"Male","description":"Upper | 3oz full-grain leather from Marche, Italy\nOutsole | Rubber outsole with proprietary design\nFootbed | Italian calfskin leather over Arneflex micro foam for additional comfort and support\nLining | Italian calfskin leather\nConstruction | Hand stitched and lasted in Portugal","images":["https://cdn.shopify.com/s/files/1/1002/1104/files/PennyLoaferJetBlack.jpg?v=1741978499"],"price":179.99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:53.334Z"},"share_url":"https://firestarter.network/l/lst_hefvYBbK","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_hefvYBbK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Penny Loafer | Jet Black' and a budget_max comfortably above $179.99 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."]}}