{"type":"firestarter.listing","listing":{"id":"lst_Ej3_vYDm","product_name":"Single Pen Sleeve - Napa Black","category":"Pen Cases","description":"\n\nGreat protection for fine pens, with easy in and out.\n\nDesigned to leave top part of pen exposed for easy access\n\nThe taper from the sides clutches the pen near the bottom\n\nGreat for carrying in pants pocket\n\nSmall = 5\" tall on back side, fits pens best about 5.0\" tall, or shorter. Recommended for our models pocket 40, 45, 45L and p66. \n\nMedium = 6\" tall on back side, fits pens best about 5.5\" tall, or shorter. Recommended for our models 02, 03, 20, 25, 28, 31, 46, 55, 66\n\nLarge = 6\" tall on back side, fits pens 5.5\" tall, or shorter - with wider diameter. Recommended for our models 02, 03, 19, 31, 33, 40, 66\n","images":["https://cdn.shopify.com/s/files/1/0023/7679/4187/products/FxCel_SS_BW.jpg?v=1581963735","https://cdn.shopify.com/s/files/1/0023/7679/4187/products/SS_Black_Napa_Med_with_02.jpg?v=1581963735","https://cdn.shopify.com/s/files/1/0023/7679/4187/products/SS_top.jpg?v=1581963737"],"price":15,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:20.719Z"},"share_url":"https://firestarter.network/l/lst_Ej3_vYDm","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_Ej3_vYDm' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Single Pen Sleeve - Napa Black' and a budget_max comfortably above $15.00 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."]}}