{"type":"firestarter.listing","listing":{"id":"lst_tSl2BQnT","product_name":"Grit Guard Washboard (Black)","category":"Professional Car Cleaning Products","description":"Introducing, the exclusive wingman to your grit guard! Working in conjunction with the Grit Guard Insert in your wash bucket to separate the grit from the mitt! Like its sister product, the Grit Guard has no flat surfaces for dirt or grit to be collected. The root cause of scratches and swirls are from particles such as dirt, grit and grime from your wash mitt. Using the Grit Guard Washboard with the Grit Guard Insert, you are ensuring a clean, scratch-free wash mitt every time you go back to the bucket for water.\nThis simple and cost effective method protects your paintwork from all of the potentially harmful dirt which settles in the bottom of the bucket.\nFits most 3.5 gallon, 4 gallon, 5 gallon and 6 gallon buckets.\nGrit Guard Insert is NOT included but is required for the fitment of the Grit Guard Washboard. This product will not fit other dirt barriers, only the official Grit Guard Guards (GG-MAS).","images":["https://cdn.shopify.com/s/files/1/0427/6758/1340/files/washboard.png?v=1773056178","https://cdn.shopify.com/s/files/1/0427/6758/1340/files/washboard-2.png?v=1773056224"],"price":14.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:27:02.456Z","product_rating":null,"product_rating_count":0,"seller_rating":null,"seller_rating_count":0,"units_sold":0,"reviews":{"count":0,"top":[]},"videos":[]},"share_url":"https://firestarter.network/l/lst_tSl2BQnT","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_tSl2BQnT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Grit Guard Washboard (Black)' 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."]}}