{"type":"firestarter.listing","listing":{"id":"lst_flnmnY62","product_name":"Happy Haunting Card","category":"GIFT","description":"Wishing you a very happy spooky season! - size A2, 4.25 inches by 5.5 inches folded - offset printed on bright white paper - packed in a cello sleeve with corresponding envelope (color may vary) - blank inside, ready for your own special message! - printed locally in California","images":["https://cdn.shopify.com/s/files/1/1282/0845/files/b02f9e5154409a6c917e0ffe60991b94acb7a4066485ecf8e1cc207bf4f9c26f.jpg?v=1761797400"],"price":5.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:08.197Z"},"share_url":"https://firestarter.network/l/lst_flnmnY62","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_flnmnY62' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Happy Haunting Card' and a budget_max comfortably above $5.50 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."]}}