{"type":"firestarter.listing","listing":{"id":"lst_5C4rAQGw","product_name":"Mercury Metal Polish","category":"Polishes","description":"\nMercury Metal Polish is an advanced abrasive compound developed specifically for restoring bare metal to a factory fresh finish.\nSuitable for use on all types of metal surface - including chrome, stainless steel, aluminium, brass and copper - this quick-acting formula effortlessly removes stubborn oxidation, light defects and tarnishing, cutting through ingrained contaminants and exposing the original, reflective finish.  \nAble to adapt to a multitude of engine bay and exterior tasks, Mercury cleans and restores in one step, making it ideal for tackling everything from polished wheel lips and alloy intercooler pipes, to stainless steel exhausts and chrome brightwork.   \nA perfect finisher for any detail.  ","images":["https://cdn.shopify.com/s/files/1/0797/2968/8869/files/Mercuryfinal.jpg?v=1774461245","https://cdn.shopify.com/s/files/1/0797/2968/8869/files/Mercury-Metal-Polish-Onto-Applicator-Rectangle-2.jpg?v=1774461245","https://cdn.shopify.com/s/files/1/0797/2968/8869/files/Mercury-Metal-Polish-In-Use-Wheel-Rectangle-2.jpg?v=1774461245","https://cdn.shopify.com/s/files/1/0797/2968/8869/files/DSC04424-2.jpg?v=1774461245","https://cdn.shopify.com/s/files/1/0797/2968/8869/files/DSC04383-2.jpg?v=1774461245","https://cdn.shopify.com/s/files/1/0797/2968/8869/files/Mercury-Metal-Polish-WHeel-Rectangle-2.jpg?v=1774461245"],"price":8.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:25:52.186Z"},"share_url":"https://firestarter.network/l/lst_5C4rAQGw","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_5C4rAQGw' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mercury Metal Polish' and a budget_max comfortably above $8.95 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."]}}