{"type":"firestarter.listing","listing":{"id":"lst_WP8TLE2W","product_name":"Yale University 1923 Wool Shawl Collar Sweater","category":"Sweaters_Cardigan","description":"AN AUTHENTIC SHAWL COLLAR SWEATER WORN IN 1923 YALE\nHistory: The Yale Football team has won 27 National Championships since they began competing in 1872. Their biggest rival is the Harvard Crimson, who they have faced off against in \"The Game\" 138 times since 1875. Yale leads the series 69-61-8 through the 2022 season. We must mention one of their most famous alumni in the sports world, Walter Camp, the \"Father of American Football.”\nMade with heavyweight alpaca and wool from Peru, this shawl collar sweater is finished off with vintage-style buttons, two front pockets, and authentic navy felt lettering. ","images":["https://cdn.shopify.com/s/files/1/1487/1618/files/YaleUniversity1923ShawlCollarSweater1.jpg?v=1755174316","https://cdn.shopify.com/s/files/1/1487/1618/files/87896_MYO_008_03.jpg?v=1755098964","https://cdn.shopify.com/s/files/1/1487/1618/files/YaleUniversity1923ShawlCollarSweater-detail1.jpg?v=1755098964","https://cdn.shopify.com/s/files/1/1487/1618/files/YaleUniversity1923ShawlCollarSweater-detail2.jpg?v=1755098964","https://cdn.shopify.com/s/files/1/1487/1618/files/YaleUniversity1923ShawlCollarSweater-detail3.jpg?v=1755098964"],"price":296,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:39.843Z"},"share_url":"https://firestarter.network/l/lst_WP8TLE2W","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_WP8TLE2W' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Yale University 1923 Wool Shawl Collar Sweater' and a budget_max comfortably above $296.00 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."]}}