{"type":"firestarter.listing","listing":{"id":"lst_AggZ4Upp","product_name":"Spencer - Washed Brown Heavy Cotton Twill Sports Cap","category":"Caps","description":"Crafted from 100% cotton twill for a soft, lived-in feel, the Spencer is designed in a 5-panel baseball construction with soft fusing for structure.\n\n100% cotton twill for a durable, lived-in finish\n6-panel construction with soft fusing for comfortable structure\n\n","images":["https://cdn.shopify.com/s/files/1/0575/9575/6709/files/spencer-washed-brown-heavy-cotton-twill-sports-cap.jpg?v=1771629267","https://cdn.shopify.com/s/files/1/0575/9575/6709/files/spencer-washed-brown-heavy-cotton-twill-sports-cap-2.jpg?v=1771629274","https://cdn.shopify.com/s/files/1/0575/9575/6709/files/spencer-washed-brown-heavy-cotton-twill-sports-cap-3.jpg?v=1771629282","https://cdn.shopify.com/s/files/1/0575/9575/6709/files/spencer-washed-brown-heavy-cotton-twill-sports-cap-4.jpg?v=1771629291"],"price":55,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:21.995Z"},"share_url":"https://firestarter.network/l/lst_AggZ4Upp","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_AggZ4Upp' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Spencer - Washed Brown Heavy Cotton Twill Sports Cap' and a budget_max comfortably above $55.00 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."]}}