{"type":"firestarter.listing","listing":{"id":"lst_psfbyBNF","product_name":"The Penny Loafer - Tux","category":"The Penny Loafer","description":"The Penny Loafer in Tux\n\n\nSoft, premium upper in black and ivory.  \nClassic loafer style with a rounded toe and penny-slot detail.\nCushy, contoured insoles in tan give you endless support. Wear them all day.\nHeel padding offers extra comfort and grip. No sliding around.\nSturdy black rubber outsole with non-slip traction. \n\n","images":["https://cdn.shopify.com/s/files/1/0877/4986/files/359_PennyLoafer_Tuxe_PrimaryOverhead_5561.jpg?v=1768948773","https://cdn.shopify.com/s/files/1/0877/4986/files/359_PennyLoafer_Tuxe_Toedetail_Macro_7668.jpg?v=1774291037","https://cdn.shopify.com/s/files/1/0877/4986/files/359_ThePennyLoafer_Tux_OnFigure_0584_pdp.jpg?v=1774291037","https://cdn.shopify.com/s/files/1/0877/4986/files/359_ThePennyLoafer_Tux_OnFigure_0509_pdp.jpg?v=1774291037","https://cdn.shopify.com/s/files/1/0877/4986/files/359_PennyLoafer_Tuxe_Heel_6690.jpg?v=1768948773","https://cdn.shopify.com/s/files/1/0877/4986/files/359_PennyLoafer_Tuxe_Side_6690.jpg?v=1768948773","https://cdn.shopify.com/s/files/1/0877/4986/files/359_PennyLoafer_Tuxe_Sole_7990.jpg?v=1768948773"],"price":189,"currency":"USD","in_stock":true,"inventory_qty":129987,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:06.226Z"},"share_url":"https://firestarter.network/l/lst_psfbyBNF","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_psfbyBNF' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy The Penny Loafer - Tux' and a budget_max comfortably above $189.00 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."]}}