{"type":"firestarter.listing","listing":{"id":"lst_6V2-b02I","product_name":"Custom 100% linen napkin set in Natural","category":"Custom Napkins","description":"Create extra especial napkins by customising them with the text &amp; colour options that inspire you the most. Our napkins come in sets of four and are perfect to elevate your dinning setting.\nDelivery for the embroidery items will take an extra 5-10 business days. ","images":["https://cdn.shopify.com/s/files/1/0030/2088/1990/products/Napkin-Natural-1-min.jpg?v=1665017842","https://cdn.shopify.com/s/files/1/0030/2088/1990/products/Napkin-Natural-3-min.jpg?v=1665020755","https://cdn.shopify.com/s/files/1/0030/2088/1990/products/PackagingBagWhite_a223f778-3eac-43d1-886c-f12a2ee1b173.jpg?v=1665020755"],"price":39,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:32.868Z"},"share_url":"https://firestarter.network/l/lst_6V2-b02I","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_6V2-b02I' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Custom 100% linen napkin set in Natural' and a budget_max comfortably above $39.00 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."]}}