{"type":"firestarter.listing","listing":{"id":"lst_bh6xYxWW","product_name":"Tubular Ringer T-Shirt - Navy","category":"T-Shirts","description":"Originating in the 1950s, the Ringer Tee quickly became synonymous with icons of the 60s and 70s. While we've had our own tee since the beginning, that tubular 50s tee is a very specific thing. The Ringer tee is a classic that everyone can appreciate. \nThis new ringer is built on our same tubular t-shirt body, but with a slightly narrower neckline and slightly longer sleeves for a more classic look.\n\n100% Cotton\nTubular body\nSingle needle hem\nMade in Portugal\n","images":["https://cdn.shopify.com/s/files/1/0324/6935/2579/files/APC_5568.jpg?v=1742410959","https://cdn.shopify.com/s/files/1/0324/6935/2579/files/APC_5569.jpg?v=1742410959"],"price":58,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:11.030Z"},"share_url":"https://firestarter.network/l/lst_bh6xYxWW","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_bh6xYxWW' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Tubular Ringer T-Shirt - Navy' and a budget_max comfortably above $58.00 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."]}}