{"type":"firestarter.listing","listing":{"id":"lst_vrTTp7bq","product_name":"Eat This Year Up birthday greeting card","category":"GIFT","description":"Blank inside. 100lb heavyweight card stock. Offset printed. 5.5 x 4.25 inches. Illustrated by Caroline Clark. Printed by Red Cap Cards in Los Angeles, California, USA, on recycled paper.","images":["https://cdn.shopify.com/s/files/1/1282/0845/files/3e0a36a2101b7d4958ad755ff4f3546254eb40e099ddfa25b433e2b205985d00.png?v=1718258853"],"price":6,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:06.107Z"},"share_url":"https://firestarter.network/l/lst_vrTTp7bq","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_vrTTp7bq' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Eat This Year Up birthday greeting card' and a budget_max comfortably above $6.00 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."]}}