{"type":"firestarter.listing","listing":{"id":"lst_uL-44MKs","product_name":"Italian summer print linen napkin set of 2","category":"Napkins","description":"This napkin set brings a bit of fun to the table without feeling overdone. The sketch-style Italian motifs add movement and charm, perfect for casual meals, gifting, or mixing in with solids. Light, foldable, and easy to use again and again.\nSize: 18x18\" / 46x46 cm","images":["https://cdn.shopify.com/s/files/1/0640/8454/1699/files/italian-summer-print-linen-napkin-set-of-2-2.jpg?v=1749545428","https://cdn.shopify.com/s/files/1/0640/8454/1699/files/italian-summer-print-linen-napkin-set-of-2-1.jpg?v=1749545429"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:37.264Z"},"share_url":"https://firestarter.network/l/lst_uL-44MKs","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_uL-44MKs' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Italian summer print linen napkin set of 2' and a budget_max comfortably above $29.00 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."]}}