{"type":"firestarter.listing","listing":{"id":"lst_LDWAHkhi","product_name":"FLEX XC3401 5.5 Inch Backing Plate","category":"Buffer Backing Plate","description":"Genuine backing plate for FLEX XC3401 polisher.  This backing plate is 5.5 inches in diameter.","images":["https://cdn.shopify.com/s/files/1/0587/0449/4755/files/flex-flex-xc-3401-vrg-5.5-in-backing-plate__62995.1663860645_500x_4d6701d9-75b3-4d4c-ad79-29dfe2c98656.webp?v=1724494607"],"price":49.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:43.995Z"},"share_url":"https://firestarter.network/l/lst_LDWAHkhi","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_LDWAHkhi' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy FLEX XC3401 5.5 Inch Backing Plate' and a budget_max comfortably above $49.99 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."]}}