{"type":"firestarter.listing","listing":{"id":"lst_j8DJuLD2","product_name":"Ballpoint Pen Refills - Set of 2","category":null,"description":"Keep your favorite pens writing smoothly with these 0.5mm Ballpoint Pen Refills designed for the Archer & Olive Ballpoint pen set. These high-quality replacement cartridges ensure your pen is always ready for everyday writing, journaling, or note-taking.\nFeatures\n\n\n0.5mm ballpoint refill with smooth-flowing black ink\n\n\nDurable metal refill cartridge, designed to be easily to replaced for continued use\n\n\nIdeal for journaling, planning, and everyday writing\n\n\nWith convenient replacement refills on hand, you can keep your favorite pen in rotation and enjoy uninterrupted writing whenever inspiration strikes. ","images":["https://cdn.shopify.com/s/files/1/1201/4358/files/BallpointPenRefills-2.jpg?v=1772564900","https://cdn.shopify.com/s/files/1/1201/4358/files/BallpointPenRefills-1.jpg?v=1772564900"],"price":7,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:14.868Z"},"share_url":"https://firestarter.network/l/lst_j8DJuLD2","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 ","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_j8DJuLD2' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Ballpoint Pen Refills - Set of 2' and a budget_max comfortably above $7.00 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."]}}