{"type":"firestarter.listing","listing":{"id":"lst_AmsD0JYH","product_name":"Howler Beach Club Cotton T-Shirt","category":"Men's T-Shirts","description":"Inspired by band and tour tees of our youth, this line of t-shirts is a canvas for more experimental artwork that has a timeworn vintage look. Open your mind!","images":["https://cdn.shopify.com/s/files/1/0206/9034/files/F24_Tees_Cotton_Howler-Beach-Club-Black_Flat-Front.jpg?v=1721687851","https://cdn.shopify.com/s/files/1/0206/9034/files/F24_T-Shirts_Cotton-T_Howler-Beach-Club_Black_1.jpg?v=1721687916","https://cdn.shopify.com/s/files/1/0206/9034/files/F24_Tees_Cotton_Howler-Beach-Club-Black_Front.jpg?v=1721687852","https://cdn.shopify.com/s/files/1/0206/9034/files/F24_Tees_Cotton_Howler-Beach-Club-Black_Back.jpg?v=1721687851"],"price":24,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:29:56.712Z"},"share_url":"https://firestarter.network/l/lst_AmsD0JYH","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_AmsD0JYH' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Howler Beach Club Cotton T-Shirt' and a budget_max comfortably above $24.00 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."]}}