{"type":"firestarter.listing","listing":{"id":"lst_dm0r3IdS","product_name":"Grandad Shirt Brecon Blue","category":"Shirts-Core","description":"Born of utilitarian origins, the grandad collar has become a workwear classic, dressing down the archetypal men's shirt to something altogether more relaxed. This version has been cut in 100% organic cotton and makes for a relaxed autumn/winter shirt that's simple to style.","images":["https://cdn.shopify.com/s/files/1/0272/3338/6538/files/GrandadShirtBreconBlue.png?v=1758808197","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS126-BRE01BLU0108.jpg?v=1758808197","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS126-BRE01BLU0112.jpg?v=1758808197","https://cdn.shopify.com/s/files/1/0272/3338/6538/products/OSMS126GrandadShirtBRE01BLUBreconBlue.jpg?v=1758808197","https://cdn.shopify.com/s/files/1/0272/3338/6538/products/OSMS126GrandadShirtBRE01BLUBreconBlue1.jpg?v=1758808197","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS126-BRE01BLU0113.jpg?v=1758808197"],"price":155,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:29.941Z"},"share_url":"https://firestarter.network/l/lst_dm0r3IdS","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 ","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_dm0r3IdS' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Grandad Shirt Brecon Blue' and a budget_max comfortably above $155.00 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."]}}