{"type":"firestarter.listing","listing":{"id":"lst_6cxSr3zs","product_name":"Unisex t-shirt","category":"EXTERNALMERCH","description":"This t-shirt is everything you've dreamed of and more. It feels soft and lightweight, with the right amount of stretch. It's comfortable and flattering for all. \n\n• 100% combed and ring-spun cotton\n• Fabric weight: 4.2 oz./yd.² (142 g/m²)\n• Pre-shrunk fabric\n• Side-seamed construction\n• Shoulder-to-shoulder taping\n\nThis product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you, and is shipped separately from the rest of your Birch Boys order. ","images":["https://cdn.shopify.com/s/files/1/1670/9557/files/unisex-t-shirtbirch-boys-incblacks-584696.jpg?v=1745562710","https://cdn.shopify.com/s/files/1/1670/9557/files/unisex-t-shirtbirch-boys-incteam-purples-301334.jpg?v=1745562710","https://cdn.shopify.com/s/files/1/1670/9557/files/unisex-t-shirtbirch-boys-incnavys-246126.jpg?v=1745562711","https://cdn.shopify.com/s/files/1/1670/9557/files/unisex-t-shirtbirch-boys-incmaroons-844932.jpg?v=1745562711","https://cdn.shopify.com/s/files/1/1670/9557/files/unisex-t-shirtbirch-boys-incforests-406604.jpg?v=1745562711","https://cdn.shopify.com/s/files/1/1670/9557/files/unisex-t-shirtbirch-boys-inctrue-royals-184755.jpg?v=1745562712","https://cdn.shopify.com/s/files/1/1670/9557/files/unisex-t-shirtbirch-boys-incolives-618828.jpg?v=1745562712","https://cdn.shopify.com/s/files/1/1670/9557/files/unisex-t-shirtbirch-boys-incautumns-791137.jpg?v=1745562712","https://cdn.shopify.com/s/files/1/1670/9557/files/unisex-t-shirtbirch-boys-incsteel-blues-986054.jpg?v=1745562712","https://cdn.shopify.com/s/files/1/1670/9557/files/unisex-t-shirtbirch-boys-incmustards-294605.jpg?v=1745562712","https://cdn.shopify.com/s/files/1/1670/9557/files/unisex-t-shirtbirch-boys-inclilacs-670329.jpg?v=1745562723"],"price":18,"currency":"USD","in_stock":true,"inventory_qty":749925,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:00.495Z"},"share_url":"https://firestarter.network/l/lst_6cxSr3zs","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_6cxSr3zs' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Unisex t-shirt' and a budget_max comfortably above $18.00 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."]}}