{"type":"firestarter.listing","listing":{"id":"lst_W6mi-TNz","product_name":"Built To Last 50's T-Shirt - Off White","category":"MENS T-SHIRTS","description":"The Built To Last T-shirt in off-white is a men’s slim-fit tee, cut in our signature ’50s Crafted fit. Made from mid-weight organic cotton, it features screen-printed graphics inspired by vintage western signage and includes the ribbed collar that defines our classic 50s-style tee. Our organic cotton is grown without pesticides or synthetic chemicals. On average, 62% less energy and 91% less water is used- producing 62% less CO2 than standard cotton.\n\n100% organic cotton\n250GSM\nRibbed collar\nScreen-printed\nGarment wash\nSoft hand-feel\n","images":["https://cdn.shopify.com/s/files/1/0235/2617/files/Built-to-Last-50s-Tee.jpg?v=1773914623","https://cdn.shopify.com/s/files/1/0235/2617/files/exlibrisecomsized_0039_IMG_9972.jpg?v=1773914623","https://cdn.shopify.com/s/files/1/0235/2617/files/exlibrisecomsized_0036_IMG_9987.jpg?v=1773914623","https://cdn.shopify.com/s/files/1/0235/2617/files/exlibrisecomsized_0038_IMG_9976.jpg?v=1768556688"],"price":32,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:02.637Z"},"share_url":"https://firestarter.network/l/lst_W6mi-TNz","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_W6mi-TNz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Built To Last 50's T-Shirt - Off White' and a budget_max comfortably above $32.00 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."]}}