{"type":"firestarter.listing","listing":{"id":"lst_eTzZLpkl","product_name":"Vice Golf T-Shirt Pro(st) Edition","category":"T-Shirts","description":"A 100% cotton, limited edition t-shirt raising a glass to Bavarian traditions.\n  The Vice Golf T-shirt blends style and performance to create a timeless classic. Cut from 100% cotton with a regular crewneck fit, and stamped with our Prost! print, it's the perfect addition to any golfers wardrobe.\n  Black T-Shirt Classic fit Large Prost! design printed on the back Small Prost! crest printed on the front\n  100% cotton Machine wash\n  ","images":["https://cdn.shopify.com/s/files/1/0563/0227/2645/files/Vice-Golf-Prost-Oktoberfest-Edition-Tshirt-TH-03.png?v=1756804795"],"price":39.99,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:19.641Z"},"share_url":"https://firestarter.network/l/lst_eTzZLpkl","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_eTzZLpkl' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vice Golf T-Shirt Pro(st) Edition' and a budget_max comfortably above $39.99 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."]}}