{"type":"firestarter.listing","listing":{"id":"lst_o3wL_QI6","product_name":"Titanium Nitride Smooth Operator Parts","category":"Spare Part","description":"Parts made specifically for the Smooth Operator pen model. Everything (except for the Stainless Steel clip) is made from titanium and coated with a durable layer of gold Titanium Nitride.\nWe designed the Smooth Operator to be interchangeable so any part can be easily swapped out or mixed and matched to make your perfect pen.","images":["https://cdn.shopify.com/s/files/1/0082/2840/5353/files/SO_TIN_group.jpg?v=1718083916","https://cdn.shopify.com/s/files/1/0082/2840/5353/files/50-SOX-TIN-CLP.jpg?v=1718083741","https://cdn.shopify.com/s/files/1/0082/2840/5353/files/50-SOX-TIN-BOL.jpg?v=1718083736"],"price":10,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:17.995Z"},"share_url":"https://firestarter.network/l/lst_o3wL_QI6","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_o3wL_QI6' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Titanium Nitride Smooth Operator Parts' and a budget_max comfortably above $10.00 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."]}}