{"type":"firestarter.listing","listing":{"id":"lst_Xsin44Nj","product_name":"Howler Slab Cotton T-Shirt - Caramel","category":"Men's T-Shirts","description":"Our 100% cotton t-shirts are a canvas for our endless bounty of artwork with a timeworn vintage look.","images":["https://cdn.shopify.com/s/files/1/0206/9034/files/S26_Tees_Cotton-T-Shirt_Howler-Slab_Caramel_Flat-Back_tan.jpg?v=1769613723","https://cdn.shopify.com/s/files/1/0206/9034/files/S26_Tees_Cotton-T-Shirt_Howler-Slab_Caramel_Lifestyle-01_tan.jpg?v=1769613732","https://cdn.shopify.com/s/files/1/0206/9034/files/S26_Tees_Cotton-T-Shirt_Howler-Slab_Caramel_Flat-Front_tan.jpg?v=1769613721","https://cdn.shopify.com/s/files/1/0206/9034/files/S26_Tees_Cotton-T-Shirt_Howler-Slab_Caramel_Model-Front_tan.jpg?v=1769613720","https://cdn.shopify.com/s/files/1/0206/9034/files/S26_Tees_Cotton-T-Shirt_Howler-Slab_Caramel_Model-Back_tan.jpg?v=1769613721"],"price":40,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:29:55.657Z"},"share_url":"https://firestarter.network/l/lst_Xsin44Nj","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_Xsin44Nj' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Howler Slab Cotton T-Shirt - Caramel' and a budget_max comfortably above $40.00 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."]}}