{"type":"firestarter.listing","listing":{"id":"lst_sq9RsPet","product_name":"New York Knickerbockers 1912 Authentic Wool Standard Brim Ballcap","category":"Hats_Wool","description":"REPRODUCTION OF THE 1912 NEW YORK KNICKERBOCKERS LOGO\nHistory:  The mother of all research challenges, the United States Baseball League was an attempt to do what the Federal League did two years later, which was establish a \"major\" league independent of the organized baseball structure. New York's entry played at the Bronx Oval, but had folded by June 5th. \nWe are proud to introduce this rendition of one of our best selling ballcaps, now featuring a standard brim. This is an authentic reproduction of the original 1912 New York Knickerbockers ballcap, hand-sewn from genuine wool baseball cloth and finished with a felt “NY” logo.","images":["https://cdn.shopify.com/s/files/1/1487/1618/files/NewYorkKnickerbockers1912VintageBallcap1_597516b6-45c1-4b3d-a2ef-41ce675a0dd3.jpg?v=1753993536","https://cdn.shopify.com/s/files/1/1487/1618/files/NewYorkKnickerbockers1912VintageBallcap2_b2e7ed96-d69b-46c4-9bfc-b6277807184a.jpg?v=1753993539","https://cdn.shopify.com/s/files/1/1487/1618/files/TokyoGiants2_5f7a1d60-14b0-47b9-bf9a-1f1908972a66.jpg?v=1753993560","https://cdn.shopify.com/s/files/1/1487/1618/files/Brim-detail-updated_d0ec44d3-288d-4b5a-81e6-4a716bfc0d0d.jpg?v=1753993560"],"price":54,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:38.954Z"},"share_url":"https://firestarter.network/l/lst_sq9RsPet","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_sq9RsPet' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy New York Knickerbockers 1912 Authentic Wool Standard Brim Ballcap' and a budget_max comfortably above $54.00 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."]}}