{"type":"firestarter.listing","listing":{"id":"lst_iX5_dPzo","product_name":"Yale University Varsity Cardigan","category":"Sweaters_Cardigan","description":"\n\nAUTHENTIC SHAWL COLLAR VARSITY SWEATER WORN AT YALE IN 1940History: Yale’s football history runs deep. Walter Camp, known as the “Father of American Football,” played and coached there, leading the team to 3 of its 27 national championships. In 1875 they kicked off their rivalry with the Harvard Crimson in “The Game,” a historic face-off they’ve repeated 140 times, with Yale leading the series 71-61-8 through the 2024 season.\nThis varsity cardigan pays tribute to Yale’s tradition of collegiate pride and the campus style of the 1940s and ‘50s, made with a heavyweight cotton yarn and a classic ‘Y’ chenille patch.","images":["https://cdn.shopify.com/s/files/1/1487/1618/files/20250804_EBBETSFIELD2590.jpg?v=1754503709","https://cdn.shopify.com/s/files/1/1487/1618/files/87896_MYO_010_04_4607435b-85b6-4826-8dea-9c05a7e0b497.jpg?v=1755098752","https://cdn.shopify.com/s/files/1/1487/1618/files/20250804_EBBETSFIELD2591.jpg?v=1755098752","https://cdn.shopify.com/s/files/1/1487/1618/files/20250804_EBBETSFIELD2589_7db21fa1-4ad2-4420-ba44-5501f1874302.jpg?v=1755098752"],"price":146,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:38.854Z"},"share_url":"https://firestarter.network/l/lst_iX5_dPzo","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_iX5_dPzo' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Yale University 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."]}}