{"type":"firestarter.listing","listing":{"id":"lst_VK7vBcoI","product_name":"you make my heart flutter | notecard","category":"Paper","description":"the design: you make my heart flutter\nabout:\n\n4.25\"x5.5\"\n100% post-consumer fiber kraft envelope\noffset printed on felted paper in New York\n","images":["https://cdn.shopify.com/s/files/1/0148/0435/3088/files/f5d4300048b03faa0b95f5d9c167762ef15d966fc1bfd6ae4a49b0f9cace04c0.jpg?v=1726611792"],"price":5.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:26.056Z"},"share_url":"https://firestarter.network/l/lst_VK7vBcoI","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_VK7vBcoI' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy you make my heart flutter | notecard' 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."]}}