{"type":"firestarter.listing","listing":{"id":"lst_MpKT7hA7","product_name":"VINTAGE ALLERTON'S EGG CUPS","category":"Antique + Vintage","description":"\nStoneware\nWhite with black and mustard trailing floral design\n\nCan use either small or large cup\n4.5\" H, small cup 2\" D, large cup diameter 2.75\"\nStamped Allerton's\nSold as a pair\nAs with most antique and vintage items, there may be subtle imperfections adding to the inherent character and integrity of each piece\nAll vintage and antique items are sold as-is and are final sale\nEngland\n","images":["https://cdn.shopify.com/s/files/1/1046/1958/files/25-06-18-0199.jpg?v=1750878677"],"price":195,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:12.040Z"},"share_url":"https://firestarter.network/l/lst_MpKT7hA7","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_MpKT7hA7' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy VINTAGE ALLERTON'S EGG CUPS' and a budget_max comfortably above $195.00 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."]}}