{"type":"firestarter.listing","listing":{"id":"lst_CF9Dmf29","product_name":"Dewsbury V Neck Penrose Black","category":"Knitwear-Spring 26","description":"The V-neck was kicking about in the shadows of menswear for years but has recently been bold enough to call a comeback and we're here for it. This organic cotton sleeveless cardigan looks great layered over one of our heavyweight tees, and is obviously a cracking way to stay warm this spring.","images":["https://cdn.shopify.com/s/files/1/0272/3338/6538/files/DewsburyVNeckPenroseBlack_dc036d19-49c7-4a30-a62e-aa45fe376e68.png?v=1774018247","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK766-PEN01BLK02601.png?v=1774018247","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK766-PEN01BLK02631.png?v=1774018247","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK766-PEN01BLK0264.png?v=1774018247","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK766-PEN01BLKDETAIL1.png?v=1774018247","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK766-PEN01BLKDETAIL2.png?v=1774018247","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK766-PEN01BLK0260.png?v=1774018247","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK766-PEN01BLK0263.png?v=1774018247","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK766-PEN01BLKDETAIL3.png?v=1774273950"],"price":125,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:29.169Z"},"share_url":"https://firestarter.network/l/lst_CF9Dmf29","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_CF9Dmf29' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Dewsbury V Neck Penrose Black' and a budget_max comfortably above $125.00 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."]}}