{"type":"firestarter.listing","listing":{"id":"lst_Tdp_EHYx","product_name":"Sweater Stone","category":"Brushes","description":"A simple, effective way to refresh your favorite knits. The Sweater Stone gently removes pilling and lint from wool, cashmere, and other natural fibers, helping garments look neat and feel smooth without damaging the fabric. Made from natural pumice stone.","images":["https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Sweater-Stone.jpg?v=1764161776"],"price":18,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:19.833Z"},"share_url":"https://firestarter.network/l/lst_Tdp_EHYx","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_Tdp_EHYx' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sweater Stone' and a budget_max comfortably above $18.00 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."]}}