{"type":"firestarter.listing","listing":{"id":"lst_GzUfWkRD","product_name":"Witley Sweat in Grey Marl","category":"Sweatshirts","description":"Regular fitting, the Witley Sweat features a three button polo placket with corozo nut buttons and rib collar.\nStraight hem design with tonal embroidery on the left hand side, split side seam and elasticated cuffs.\nRinse washed for a soft hand feel.","images":["https://cdn.shopify.com/s/files/1/1429/1636/files/1348019M-GREYMARL-01_a2030ab6-957f-43c2-9b32-f22001304515.jpg?v=1778165191","https://cdn.shopify.com/s/files/1/1429/1636/files/1348019M-GREYMARL-02_65824843-8075-4f44-a099-02668af5d6c0.jpg?v=1778165192","https://cdn.shopify.com/s/files/1/1429/1636/files/1348019M-GREYMARL-03_f9361265-dc0a-468d-8182-a3e1eaf1359b.jpg?v=1778165191","https://cdn.shopify.com/s/files/1/1429/1636/files/1348019M-GREYMARL-04_50c8428f-f389-41e4-93b9-96c4de5e1496.jpg?v=1778165194"],"price":52,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:19.012Z"},"share_url":"https://firestarter.network/l/lst_GzUfWkRD","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_GzUfWkRD' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Witley Sweat in Grey Marl' and a budget_max comfortably above $52.00 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."]}}