{"type":"firestarter.listing","listing":{"id":"lst_Mew8Buyl","product_name":"Birthday Critters greeting card - USA Made","category":"Greeting card","description":"Blank inside. 100lb heavyweight card stock. Offset printed. 4.25 x 5.5 inches. Illustrated by Danielle Kroll. Printed by Red Cap Cards in Los Angeles, California, USA, on recycled paper.","images":["https://cdn.shopify.com/s/files/1/0257/9447/files/a75b045737e00c48dfe596ebf2565ed2f6e998da8fe05f6bfaf96a7d54366281.jpg?v=1775924647"],"price":6,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:55.169Z"},"share_url":"https://firestarter.network/l/lst_Mew8Buyl","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_Mew8Buyl' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Birthday Critters greeting card - USA Made' 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."]}}