{"type":"firestarter.listing","listing":{"id":"lst_4RTqGfWa","product_name":"Portobello Linen Fitted Sheet","category":"Fitted Sheets","description":"Add a layer of comfort to your bed with our Linen Fitted Sheet. Highly breathable and soft to touch 100% linen fabric is easily washable and even gets better with every wash. Both hot and cold sleepers will appreciate the thermoregulatory properties of the fabric that is great all year and for all temperatures. An elastic hem makes it easy to cover the mattress and keeps the sheet securely in place. Make your sleep routine more luxurious with soft, sustainable linen sheets.- Elastic hem along all sides- 100% linen, 175 g/m2 - Stone washed for extra softness - Handmade with love in Europe - OEKO-TEX® and EUROPEAN FLAX® certified linen fabric ","images":["https://cdn.shopify.com/s/files/1/0529/3283/7562/files/portobello-linen-fitted-sheetfitted-sheets-3236131.webp?v=1754978631"],"price":180,"currency":"USD","in_stock":true,"inventory_qty":179982,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:39.622Z"},"share_url":"https://firestarter.network/l/lst_4RTqGfWa","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_4RTqGfWa' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Portobello Linen Fitted Sheet' and a budget_max comfortably above $180.00 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."]}}