{"type":"firestarter.listing","listing":{"id":"lst_RGKofNs2","product_name":"Replacement Hone Stones for 648401 Brake Cylinder Hone","category":"Brake Tools","description":"This is a set of three replacement stones for Powerbuilt product #648401 or another brake cylinder hone. Medium grit stones #220 with 1-1/8\" length.\nThis automotive specialty tool from Powerbuilt will help make the job at hand easier and quicker whether you are a seasoned professional or a casual weekend mechanic.  Dependable Powerbuilt specialty tools offer power, precision and style. They meet or exceed applicable ANSI standards and have a lifetime warranty, all at affordable prices.\n\nMedium grit 1-1/8\" replacement stones\nFits Powerbuilt Brake Cylinder Hone #648401\nGrit stones are product #648402\n","images":["https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648402-01.jpg?v=1765963153","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648402-pkg.jpg?v=1765963153"],"price":12.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:27:14.550Z"},"share_url":"https://firestarter.network/l/lst_RGKofNs2","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_RGKofNs2' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Replacement Hone Stones for 648401 Brake Cylinder Hone' and a budget_max comfortably above $12.95 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."]}}