{"type":"firestarter.listing","listing":{"id":"lst_8zK-cz-F","product_name":"18th C. Hearts Coaster Set","category":"Dining > Serveware > Coaster","description":"John Derian's 18th C. Hearts Coaster Set is made in a method referred to as decoupage, the art of cutting and gluing paper images to a surface. Handmade in Derian's NYC studio, these coasters will make a charming addition to your coffee table collection.","images":["https://cdn.shopify.com/s/files/1/0018/8071/9418/files/4CS_20Hearts_500x_2x_jpg_aa0c6e92-796c-4ae8-8e36-1a1cc179bc8f.webp?v=1689888826"],"price":380,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:02.550Z"},"share_url":"https://firestarter.network/l/lst_8zK-cz-F","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_8zK-cz-F' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 18th C. Hearts Coaster Set' and a budget_max comfortably above $380.00 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."]}}