{"type":"firestarter.listing","listing":{"id":"lst_ap36a3Ql","product_name":"5/8\" Reflective Black Nylon Dog Leash","category":null,"description":"This red reflective premium nylon leash is available in 5/8″ width and 4′ or 6′ lengths. The stainless steel hardware will never rust or corrode, and the webbing can literally be used to tow cars. It will not break or fray, no matter how hard your dog pulls.","images":["https://cdn.shopify.com/s/files/1/0779/2423/7617/files/Ref-Blk-Key-Leash-1000-sq-600x600.jpg?v=1762460246"],"price":21.98,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:32.494Z"},"share_url":"https://firestarter.network/l/lst_ap36a3Ql","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_ap36a3Ql' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 5/8\" Reflective Black Nylon Dog Leash' and a budget_max comfortably above $21.98 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."]}}