{"type":"firestarter.listing","listing":{"id":"lst_Wtdi_z8h","product_name":"Barabba","category":"Derbies","description":"It's the dapper Derby shoe for the casual man: match it whether with a pair of chinos or jeans. With its full-grain leather and made in Italy Vibram rubber sole, it’s the vintage brown shoe that shows a full brogue design along the leather.These shoes are just perfect to wear all year round: their rubber sole is the best on the market.","images":["https://cdn.shopify.com/s/files/1/1627/0215/files/01_barabba_m.jpg?v=1757336400","https://cdn.shopify.com/s/files/1/1627/0215/files/02_barabba_m.jpg?v=1757336400","https://cdn.shopify.com/s/files/1/1627/0215/files/03_barabba_m.jpg?v=1757336400","https://cdn.shopify.com/s/files/1/1627/0215/files/04_barabba_m.jpg?v=1757336400","https://cdn.shopify.com/s/files/1/1627/0215/files/05_barabba_m.jpg?v=1757336400","https://cdn.shopify.com/s/files/1/1627/0215/files/06_barabba_m.jpg?v=1757336400","https://cdn.shopify.com/s/files/1/1627/0215/files/07_barabba_m.jpg?v=1757336400","https://cdn.shopify.com/s/files/1/1627/0215/files/08_barabba_m.jpg?v=1757336400","https://cdn.shopify.com/s/files/1/1627/0215/files/ZX_barabba_m.jpg?v=1757336400","https://cdn.shopify.com/s/files/1/1627/0215/files/ZZ_barabba_m.jpg?v=1757336400"],"price":300,"currency":"USD","in_stock":true,"inventory_qty":99990,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:18.545Z"},"share_url":"https://firestarter.network/l/lst_Wtdi_z8h","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_Wtdi_z8h' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Barabba' and a budget_max comfortably above $300.00 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."]}}