{"type":"firestarter.listing","listing":{"id":"lst_Vz5v2JQ8","product_name":"Metal Bookmark - Hourglass","category":"Notebooks + Journals","description":"Mark your page in style (no more creases!) with this quirky metal bookmark that also doubles as an hourglass (perfect for timing your reading breaks). Stay organized and add a touch of whimsy to your reading routine with this unique accessory.","images":["https://cdn.shopify.com/s/files/1/0248/5334/8403/files/Metal-Bookmark-Hourglass-Notebooks-Journals-2.jpg?v=1746496055","https://cdn.shopify.com/s/files/1/0248/5334/8403/files/Metal-Bookmark-Hourglass-Notebooks-Journals-3.jpg?v=1746496055"],"price":22,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:35.940Z"},"share_url":"https://firestarter.network/l/lst_Vz5v2JQ8","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_Vz5v2JQ8' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Metal Bookmark - Hourglass' and a budget_max comfortably above $22.00 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."]}}