{"type":"firestarter.listing","listing":{"id":"lst_nlElDnBB","product_name":"Kranzle Green O-Ring","category":"Detailing Equipment","description":"Description\nI wanted to be able to offer anything you need to properly maintain your Kranzle pressure washer. This replacement o-ring is one of those items. \n ","images":["https://cdn.shopify.com/s/files/1/1239/9256/products/DSC00421.jpg?v=1568228375","https://cdn.shopify.com/s/files/1/1239/9256/products/DSC00420.jpg?v=1568228385"],"price":2.93,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:01.052Z"},"share_url":"https://firestarter.network/l/lst_nlElDnBB","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_nlElDnBB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Kranzle Green O-Ring' and a budget_max comfortably above $2.93 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."]}}