{"type":"firestarter.listing","listing":{"id":"lst_jWNHDWQi","product_name":"Heavy Long Sleeve T-Shirt Tavistock White","category":"Jersey-Core","description":"This heavyweight organic cotton long-sleeve t-shirt is a really versatile autumn layer that you can wear beneath a short jacket or even as part of a more off-duty loungewear look. The 16oz cotton makes it feel really substantial.","images":["https://cdn.shopify.com/s/files/1/0272/3338/6538/files/HeavyLongSleevePlainT-ShirtTavistockWhitePocket.png?v=1759326753","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK733A-TAV01WHI-HEAVYLONGSLEEVETSHIRTTAVISTOCKWHITE11copy.jpg?v=1759326753","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK733A-TAV01WHI-HEAVYLONGSLEEVETSHIRTTAVISTOCKWHITE31copy.jpg?v=1759326753","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK733aHeavyLongSleeveTShirtTAV01WHITavistockWhite1.jpg?v=1759326753","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK733aHeavyLongSleeveTShirtTAV01WHITavistockWhite2.jpg?v=1759326753","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK733aHeavyLongSleeveTShirtTAV01WHITavistockWhite3.jpg?v=1759326753","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK733A-TAV01WHI-HEAVYLONGSLEEVETSHIRTTAVISTOCKWHITE11.jpg?v=1759326753","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK733A-TAV01WHI-HEAVYLONGSLEEVETSHIRTTAVISTOCKWHITE31.jpg?v=1759326753"],"price":155,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:29.784Z"},"share_url":"https://firestarter.network/l/lst_jWNHDWQi","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_jWNHDWQi' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Heavy Long Sleeve T-Shirt Tavistock White' and a budget_max comfortably above $155.00 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."]}}