{"type":"firestarter.listing","listing":{"id":"lst_xxs698ry","product_name":"MHL SIMPLE SHIRT","category":"Shirt","description":"\n100% brushed cotton chambray\nKhaki green\nRegular, boxy fit\nStitch-through raised placket\nCurved hem and box pleat on the back yoke\nFinished with side gusset detailing and a button-through cuff gauntlet\nCorozo brace buttons \nPortugal \n","images":["https://cdn.shopify.com/s/files/1/1046/1958/files/mhlgreenshirt1.jpg?v=1760459696","https://cdn.shopify.com/s/files/1/1046/1958/files/mhlgreenshirt2.jpg?v=1760459695"],"price":350,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:11.733Z"},"share_url":"https://firestarter.network/l/lst_xxs698ry","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_xxs698ry' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy MHL SIMPLE SHIRT' and a budget_max comfortably above $350.00 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."]}}