{"type":"firestarter.listing","listing":{"id":"lst_oZMYwHhz","product_name":"Kansas City Katz 1961 Authentic Wool Ballcap","category":"Hats_Wool","description":"AN AUTHENTIC REPRODUCTION OF THE 1961 KC KATZ BALLCAP\nHistory:  People of a certain age who grew up in Kansas City will remember the famous Katz Drugstore chain. Not only did Katz sell everything from medicine to fishing lures, they sponsored a team in the amateur Ban Johnson Baseball League. This is one of the most distinctive and fun caps we have ever seen. \nThis is an authentic reproduction of the original 1961 Kansas City Katz ballcap, hand-sewn from genuine wool baseball cloth and finished with a felt patch. \n ","images":["https://cdn.shopify.com/s/files/1/1487/1618/files/Kansas-City-Katz-1961-Vintage-Ballcap_1.jpg?v=1741987181","https://cdn.shopify.com/s/files/1/1487/1618/files/Kansas-City-Katz-1961-Vintage-Ballcap_2.jpg?v=1741987181","https://cdn.shopify.com/s/files/1/1487/1618/files/KansasCityKatz1961VintageBallcap_3.jpg?v=1741987181","https://cdn.shopify.com/s/files/1/1487/1618/files/Brim-detail-updated_86f91c11-f1a3-4dfe-b1f6-9e0ef41f028a.jpg?v=1745356764"],"price":51,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:39.683Z"},"share_url":"https://firestarter.network/l/lst_oZMYwHhz","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_oZMYwHhz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Kansas City Katz 1961 Authentic Wool Ballcap' and a budget_max comfortably above $51.00 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."]}}