{"type":"firestarter.listing","listing":{"id":"lst_ggZfc-E0","product_name":"PLAIN GOODS WOMEN'S DERBY BLACK","category":"The Goods","description":"\n\n\nFrench Du Puy boxcalf leather upper\n\nBlack\n\nAlso available in Loden\n\nRemovable Kiltie with perforation detail\n\nPinked edge detail on foot opening and tongue\n\nNatural color leather lining\n\nHeavy duty rubber sole\n\nGoodyear welted\nHandmade in Portugal\n","images":["https://cdn.shopify.com/s/files/1/1046/1958/files/231009-0200.jpg?v=1698244836","https://cdn.shopify.com/s/files/1/1046/1958/files/231009-0202.jpg?v=1698244838","https://cdn.shopify.com/s/files/1/1046/1958/files/231009-0201.jpg?v=1698244838","https://cdn.shopify.com/s/files/1/1046/1958/files/231009-0203.jpg?v=1698244836","https://cdn.shopify.com/s/files/1/1046/1958/files/231009-0204.jpg?v=1698244837"],"price":450,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:13.394Z"},"share_url":"https://firestarter.network/l/lst_ggZfc-E0","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_ggZfc-E0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy PLAIN GOODS WOMEN'S DERBY BLACK' and a budget_max comfortably above $450.00 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."]}}