{"type":"firestarter.listing","listing":{"id":"lst_YLKlD3-7","product_name":"SALE 24 Day Eraser Advent Calendar","category":"Curated","description":"24 Day Eraser Advent Calendar by Iwako\nAdvent calendar for holiday countdown. Each day holds a miniature eraser character. Collect them all! These high-quality Puzzle Erasers are Made in Japan and put together by hand. Start your collection today! \nMade in Japan \n3+","images":["https://cdn.shopify.com/s/files/1/1751/9263/files/shopping_2670f40f-919f-4181-adaa-40c741277a13.jpg?v=1777479479","https://cdn.shopify.com/s/files/1/1751/9263/files/shopping-2_fdcae478-4ee0-4364-9963-29f1f76cc583.jpg?v=1777479478","https://cdn.shopify.com/s/files/1/1751/9263/files/shopping-3.jpg?v=1777479479"],"price":17,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:46.020Z"},"share_url":"https://firestarter.network/l/lst_YLKlD3-7","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_YLKlD3-7' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SALE 24 Day Eraser Advent Calendar' and a budget_max comfortably above $17.00 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."]}}