{"type":"firestarter.listing","listing":{"id":"lst_jdoCq1J4","product_name":"2 7-8 Inch Rotary Backing Plate","category":"Buffer Backing Plate","description":"Flexible backing plate for precision polishing with a rotary/circular polisher\nThe 2 7/8 inch Rotary Backing Plate was designed to be used with a rotary polisher that features a 5/8 inch threaded shaft. This compact backing plate is designed for precision polishing with a small foam, wool, or microfiber pad. The flexible, dense urethane construction is able to withstand high speeds under heavy load. This backing plate pairs perfectly with our 3.75 inch Redline Foam Pads.","images":["https://cdn.shopify.com/s/files/1/0587/0449/4755/files/43-073M-BG-rotary-backing-plate.jpg?v=1772471452"],"price":12.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:46.563Z"},"share_url":"https://firestarter.network/l/lst_jdoCq1J4","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_jdoCq1J4' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 2 7-8 Inch Rotary Backing Plate' and a budget_max comfortably above $12.99 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."]}}