{"type":"firestarter.listing","listing":{"id":"lst_2qm4B17j","product_name":"University of Notre Dame Varsity Cardigan","category":"Sweaters_Cardigan","description":"  AUTHENTIC SHAWL COLLAR VARSITY SWEATER WORN AT NOTRE DAME IN 1940History: The first varsity sweaters were worn by Harvard baseball players in 1865, but the style quickly spread to every American university as a symbol of athletic excellence and collegiate pride. The look was all over the Notre Dame campus during the “Golden Age” of Fighting Irish football in the 1940s, which saw the Irish achieve 4 national championships, 2 Heisman trophies, and a perfect 10-0 season in 1949.\nThis varsity cardigan pays tribute to life at Notre Dame in the 1940s, made with a heavyweight cotton yarn and an interlocking ‘ND’ chenille patch.","images":["https://cdn.shopify.com/s/files/1/1487/1618/files/20250804_EBBETSFIELD2586.jpg?v=1754503449","https://cdn.shopify.com/s/files/1/1487/1618/files/4C6A60031_1.png?v=1755100062","https://cdn.shopify.com/s/files/1/1487/1618/files/20250804_EBBETSFIELD2587.jpg?v=1755100062","https://cdn.shopify.com/s/files/1/1487/1618/files/20250804_EBBETSFIELD2589.jpg?v=1755100062"],"price":146,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:38.865Z"},"share_url":"https://firestarter.network/l/lst_2qm4B17j","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_2qm4B17j' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy University of Notre Dame Varsity Cardigan' and a budget_max comfortably above $146.00 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."]}}