{"type":"firestarter.listing","listing":{"id":"lst_bBZs6arX","product_name":"Yale University 1948 Authentic Wool Ballcap","category":"Hats_Wool","description":"THE EXACT YALE “Y” LOGO WORN BY THE 1948 CHAMPIONSHIP CHEAP\nHistory: The Yale Bulldogs Baseball team were winners of the Eastern Intercollegiate Baseball League Championship (EIBL) in 1948, the de-facto Ivy League conference from 1930-1992. This league also included the collegiate athletics stalwarts Army and Navy. \nThis cap pays homage to that championship team from 1948, made with genuine wool baseball cloth and finished with authentic felt lettering. ","images":["https://cdn.shopify.com/s/files/1/1487/1618/files/Yale-University-1948-Vintage-Ballcap_1.jpg?v=1741988078","https://cdn.shopify.com/s/files/1/1487/1618/files/87896_MYO_004_02.jpg?v=1755099164","https://cdn.shopify.com/s/files/1/1487/1618/files/YaleUniversity1948VintageBallcap2.jpg?v=1755099164","https://cdn.shopify.com/s/files/1/1487/1618/files/BuffaloBisons1959VintageBallcap_3_d3abfc08-20bc-453c-8978-825b292a0083.jpg?v=1755099164","https://cdn.shopify.com/s/files/1/1487/1618/files/Brim-detail-updated_a1530661-1592-410c-9b8b-bfaaf859cbca.jpg?v=1755099164"],"price":51,"currency":"USD","in_stock":true,"inventory_qty":89991,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:39.646Z"},"share_url":"https://firestarter.network/l/lst_bBZs6arX","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_bBZs6arX' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Yale University 1948 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."]}}