{"type":"firestarter.listing","listing":{"id":"lst_yATa8mqK","product_name":"Room 237 Card","category":"Greeting & Note Cards","description":"ARTWORK INCLUDES:Room 237One card, sized 4.25 x 5\" with envelope. Printed in the USA.\nFolded note card with original art by Bruno Fazzolari. \n","images":["https://cdn.shopify.com/s/files/1/0566/5167/7890/files/FZT-GRCD-3-Room237_Grey.jpg?v=1698544296"],"price":5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:08.413Z"},"share_url":"https://firestarter.network/l/lst_yATa8mqK","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_yATa8mqK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Room 237 Card' and a budget_max comfortably above $5.00 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."]}}