{"type":"firestarter.listing","listing":{"id":"lst__KFz--Uu","product_name":"Casciaball","category":"Penny Loafers","description":"It's the Penny Loafer for the man who is looking for a shoe to wear all year long. There are no bindings and a rounded profile: very versatile with matchings. With its full-grain leather, it’s a brown shoe mostly suitable for autumn/winter times. Why’s that? It comes with a durable made in Italy Vibram rubber sole.","images":["https://cdn.shopify.com/s/files/1/1627/0215/files/01_casciaball_m.jpg?v=1757336405","https://cdn.shopify.com/s/files/1/1627/0215/files/02_casciaball_m.jpg?v=1757336405","https://cdn.shopify.com/s/files/1/1627/0215/files/03_casciaball_m.jpg?v=1757336406","https://cdn.shopify.com/s/files/1/1627/0215/files/04_casciaball_m.jpg?v=1757336406","https://cdn.shopify.com/s/files/1/1627/0215/files/05_casciaball_m.jpg?v=1757336406","https://cdn.shopify.com/s/files/1/1627/0215/files/06_casciaball_m.jpg?v=1757336406","https://cdn.shopify.com/s/files/1/1627/0215/files/07_casciaball_m.jpg?v=1757336405","https://cdn.shopify.com/s/files/1/1627/0215/files/08_casciaball_m.jpg?v=1757336406","https://cdn.shopify.com/s/files/1/1627/0215/files/ZX_casciaball_m.jpg?v=1757336406","https://cdn.shopify.com/s/files/1/1627/0215/files/ZZ_casciaball_m.jpg?v=1757336406"],"price":500,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:22.379Z"},"share_url":"https://firestarter.network/l/lst__KFz--Uu","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 ","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__KFz--Uu' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Casciaball' and a budget_max comfortably above $500.00 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."]}}