{"type":"firestarter.listing","listing":{"id":"lst_LxSAQ_vB","product_name":"1.5\" Nickel Free Stainless Steel #4 Buckle","category":"Accessories","description":"\nThese quality roller buckles are a perfect replacement buckle for the Hanks 1.5\" Premier and Old World Harness. Also a great upgrade for any 1.5\" belt that needs a sturdier or nickel-free buckle.\nThe silver color is 100% stainless steel. These are great belt buckles if you have a nickel allergy and break out from standard nickel-plated belt buckles.\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.\nThe low profile on this buckle makes it a neater, more refined look that goes great with everything from Jeans to Slacks.\nWhen you need a solid, rugged, indestructible belt buckle these will do the trick.\n\nNickel Free \nThe silver buckle is 100% stainless steel\nSuper heavy-duty...practically indestructible\nRoller buckle makes it easy to snug your belt as tight as you like\n\n","images":["https://cdn.shopify.com/s/files/1/1171/6948/files/Hanks1.5NickelFreeStainlessSteelBucklewithRoundedEdging_0506271c-82de-4df5-ace5-67698fa5adec.jpg?v=1716986616"],"price":19.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:55.060Z"},"share_url":"https://firestarter.network/l/lst_LxSAQ_vB","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_LxSAQ_vB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 1.5\" Nickel Free Stainless Steel #4 Buckle' and a budget_max comfortably above $19.99 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."]}}