{"type":"firestarter.listing","listing":{"id":"lst_ptZdgb-5","product_name":"Slub Muscle Tank","category":"Tanks","description":"Vintage athletic inspiration. Modern proportions.\nInspired by vintage athletic tees and sun-faded California summers, the Slub Muscle Tank is lightweight, breathable, and naturally broken-in from the start.\nThe textured slub cotton adds subtle character and airflow, while the relaxed silhouette moves easily in everyday wear.\nDesigned to soften and age beautifully over time.","images":["https://cdn.shopify.com/s/files/1/0943/2174/files/BLACKSLUBMUSCLETEE_5572.png?v=1697832174","https://cdn.shopify.com/s/files/1/0943/2174/files/BLACKSLUBMUSCLETEE_5576.png?v=1697832174","https://cdn.shopify.com/s/files/1/0943/2174/files/BLACKSLUBMUSCLETEE_5599.png?v=1748200013","https://cdn.shopify.com/s/files/1/0943/2174/files/Untitled_design_25_0162c378-46d1-48de-b7b8-7eefbbcc2d01.png?v=1779902945","https://cdn.shopify.com/s/files/1/0943/2174/files/RELAXEDMUSCLEWHITE.png?v=1748200017","https://cdn.shopify.com/s/files/1/0943/2174/files/Untitled_design_23_7e55ef18-78ee-40b5-9b61-6f8afc4e24dd.png?v=1779902347"],"price":88,"currency":"USD","in_stock":true,"inventory_qty":119988,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:00.293Z"},"share_url":"https://firestarter.network/l/lst_ptZdgb-5","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_ptZdgb-5' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Slub Muscle Tank' and a budget_max comfortably above $88.00 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."]}}