{"type":"firestarter.listing","listing":{"id":"lst_M_JqMdO7","product_name":"1.25\" Brass #3 Roller Buckle","category":"Accessories","description":"These quality roller buckles fit any 1.25\" width belt They also make a great upgrade for your belts that may have a less sturdy buckle.\nMade from rugged steel with a brass colored coating.\nThe roller part of the buckle makes it easy to cinch your belt tight. The leather rolls along with minimal friction as you pull to tighten.\nWhen you need a solid, rugged, indestructible belt buckle these will do the trick.\n\nBrass colored plating over nickel steel\nSuper heavy-duty...practically indestructible.\nRoller buckle makes it easy to snug your belt as tight as you like.\n","images":["https://cdn.shopify.com/s/files/1/1171/6948/products/1-25-brass-buckle.jpg?v=1594133073"],"price":14.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:55.153Z"},"share_url":"https://firestarter.network/l/lst_M_JqMdO7","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_M_JqMdO7' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 1.25\" Brass #3 Roller Buckle' and a budget_max comfortably above $14.99 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."]}}