{"type":"firestarter.listing","listing":{"id":"lst_1YiyHI95","product_name":"Sport T Shirt - Sage","category":"Tops","description":"An oversized tee crafted from soft organic cotton jersey, featuring a ribbed crew neckline, short sleeves, a bold sport screen print on the back, and a subtle Zulu &amp; Zephyr logo on the chest. Designed with an intentionally oversized silhouette, perfect with ZZ Sport pieces or styled casually with denim.\nOversized fit.\nModel Is Wearing\n\nModel (Height: 180cm/5’11”, Bust: 82cm/32.5”B cup) wears size XS\nMeasurements &amp; Fit Details\nIntentionally oversized silhouetteCrew neckline, short sleeveRear sport screen print, front chest logo print \nMeasurements laying flat (cm):\nSize XXS - Bust 109.6, front length hsp to hem 70.5Size XS - Bust 112, front length hsp to hem 71Size S - Bust 117, front length hsp to hem 72Size M - Bust 122, front length hsp to hem 73Size L - Bust 127, front length hsp to hem 74Size XL - Bust 132, front length hsp to hem 75\nProduct code  ZZ5707\nFabric &amp; Care\n100% Organic cottonFlat dry in shadeCold hand wash","images":["https://cdn.shopify.com/s/files/1/0150/8124/files/ZZ5707SG_1_30ffd340-95a6-4dfe-b9d5-a95693daddf5.jpg?v=1768965110","https://cdn.shopify.com/s/files/1/0150/8124/files/ZZ5707SG_3_0b100717-f0ec-4527-819a-d816dca1ead0.jpg?v=1768965110","https://cdn.shopify.com/s/files/1/0150/8124/files/ZZ5707SG_2_4938e199-a1a2-49c0-acaf-813d66213487.jpg?v=1768965110"],"price":75,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:17.904Z"},"share_url":"https://firestarter.network/l/lst_1YiyHI95","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_1YiyHI95' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sport T Shirt - Sage' and a budget_max comfortably above $75.00 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."]}}