{"type":"firestarter.listing","listing":{"id":"lst_V4GgxZFi","product_name":"Happy Birthday Champ Card","category":"Curated","description":"Illustrated by Hannah Bonn\nA2 - 4.25 x 5.5 inch\nHeavyweight Uncoated Cardstock\nPaper is 30% Recycled, FSC, and SFI Certified\nPrinted in Full Color with Soy-Based Inks\nBlank Interior\nMatching Envelope\nSold as Single Card\nPrinted in the USA","images":["https://cdn.shopify.com/s/files/1/1751/9263/files/HAN3468.webp?v=1770241411","https://cdn.shopify.com/s/files/1/1751/9263/files/IMG_0392.jpg?v=1772935612"],"price":5.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:47.905Z"},"share_url":"https://firestarter.network/l/lst_V4GgxZFi","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_V4GgxZFi' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Happy Birthday Champ 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."]}}