{"type":"firestarter.listing","listing":{"id":"lst_2cZea8af","product_name":"Short Sleeve Rossell Knitted Shirt Penrose Black","category":"Knitwear-Spring 26","description":"Woven from 100% organic cotton, this black short-sleeve shirt features a chain link weave offering a superbly textural handle, perfect for complementing our tailored shorts and trousers this summer.","images":["https://cdn.shopify.com/s/files/1/0272/3338/6538/files/ShortSleeveRossellKnittedShirtPenroseBlack.png?v=1769602819","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK772-PEN01BLK00971.jpg?v=1773843652","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK772-PEN01BLK00991.jpg?v=1773843652","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK772-PEN01BLK0100.jpg?v=1773843652","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK772-PEN01BLKDETAIL1.jpg?v=1773843652","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK772-PEN01BLKDETAIL2.jpg?v=1773843652","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK772-PEN01BLK0097.jpg?v=1773843652","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK772-PEN01BLK0099.jpg?v=1773843652","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK772-PEN01BLKDETAIL3.jpg?v=1770897059"],"price":135,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:29.165Z"},"share_url":"https://firestarter.network/l/lst_2cZea8af","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_2cZea8af' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Short Sleeve Rossell Knitted Shirt Penrose Black' and a budget_max comfortably above $135.00 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."]}}