{"type":"firestarter.listing","listing":{"id":"lst_4ybqGzBE","product_name":"Baby Long John Henley","category":"Boy Shirts","description":"A simple rib henley that fits and feels like a thermal with a placket and 3 dark shell buttons and stitching detail at hem and shoulders.  So easy &amp; comfortable!Fabric: 100% certified organic ribFit: true to sizeCare: machine wash cold water, tumble dryMade in Los Angeles","images":["https://cdn.shopify.com/s/files/1/1328/2787/files/web_listing_temp_14_20db6817-6d26-431e-a511-510557d0b124.png?v=1752810271","https://cdn.shopify.com/s/files/1/1328/2787/files/LongJohnHenley-natural_VintageSweat-gray-3.png?v=1752810271","https://cdn.shopify.com/s/files/1/1328/2787/files/LongJohnHenley-natural_VintageSweat-gray-1.png?v=1752810271","https://cdn.shopify.com/s/files/1/1328/2787/files/LongJohnHenley-natural_VintageSweat-gray-4.png?v=1752810271"],"price":34,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:48.246Z"},"share_url":"https://firestarter.network/l/lst_4ybqGzBE","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_4ybqGzBE' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Baby Long John Henley' and a budget_max comfortably above $34.00 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."]}}