{"type":"firestarter.listing","listing":{"id":"lst_ZXkVL4L3","product_name":"Pentel Graph Gear Mechanical Drafting Pencils","category":null,"description":"The best mechanical pencil!! This pencil is so durable and will last you for years to come. The design offers a pocket clip and a capped, replaceable eraser! The perfect go-to everyday pencil for any kit. \nThese pencils speak to our souls as we are all suckers for architectural drafting supplies. It comes in four different point sizes from super tiny .3 to a nice and thick .9 and we've even got some extra lead for backup!\nAvailable in:\n0.3mm / Brown\n0.5mm / Black\n0.7mm / Blue\n0.9mm / Grey","images":["https://cdn.shopify.com/s/files/1/0631/2017/9426/products/PentelGraphGearMechanicalDraftingPencil.jpg?v=1654646154"],"price":9,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:22.667Z"},"share_url":"https://firestarter.network/l/lst_ZXkVL4L3","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_ZXkVL4L3' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pentel Graph Gear Mechanical Drafting Pencils' and a budget_max comfortably above $9.00 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."]}}