{"type":"firestarter.listing","listing":{"id":"lst_J4qhcSe6","product_name":"MTA Travel The World T-Shirt","category":"Tees","description":"• 100% cotton• 6.0 oz, midweight carded jersey• Screen printed graphic• Made in Peru• Officially Licensed by the Metropolitan Transportation Authority","images":["https://cdn.shopify.com/s/files/1/0920/5284/files/Only_NY_MTA_Travel_The_World_T_Shirt_Heather_Grey_01.jpg?v=1783887649","https://cdn.shopify.com/s/files/1/0920/5284/files/Only_NY_MTA_Travel_The_World_T_Shirt_Heather_Grey_02.jpg?v=1783887650","https://cdn.shopify.com/s/files/1/0920/5284/files/Only_NY_MTA_Travel_The_World_T_Shirt_Riverside_03.jpg?v=1783887650","https://cdn.shopify.com/s/files/1/0920/5284/files/Only_NY_MTA_Travel_The_World_T_Shirt_Riverside_04.jpg?v=1783887650","https://cdn.shopify.com/s/files/1/0920/5284/files/Only_NY_MTA_Travel_The_World_T_Shirt_Riverside_Lifestyle_01.jpg?v=1783887650","https://cdn.shopify.com/s/files/1/0920/5284/files/Only_NY_MTA_Travel_The_World_T_Shirt_Riverside_Lifestyle_02.jpg?v=1783887650"],"price":46,"currency":"USD","in_stock":true,"inventory_qty":99990,"dynamic_pricing":false,"listed_at":"2026-06-18T20:23:59.098Z","product_rating":null,"product_rating_count":0,"seller_rating":null,"seller_rating_count":0,"units_sold":0,"reviews":{"count":0,"top":[]},"videos":[]},"share_url":"https://firestarter.network/l/lst_J4qhcSe6","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_J4qhcSe6' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy MTA Travel The World T-Shirt' and a budget_max comfortably above $46.00 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."]}}