{"type":"firestarter.listing","listing":{"id":"lst_GF5sF4pz","product_name":"Fret Cleaner & Buffer","category":"D'Addario","description":"Clean frets mean less friction, greater expressiveness and playability, and longer string life. This simple, two-step system is designed to remove grime and oxidation, while the included fret guard ensures fingerboard safety, and the dual-sided pad delivers fast, effective results without the need for creams or chemicals.","images":["https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PW-FCB-01_main_transparent_web.png?v=1773014184","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PW-FCB-01_detail1_transparent_web.png?v=1773014184","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PW-FCB-01_detail2_transparent_web.png?v=1773014185","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PW-FCB-01_detail3_transparent_web.png?v=1773014185","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PW-FCB-01_detail4_transparent_web.png?v=1773014185","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PW-FCB-01_detail5_transparent_web.png?v=1773014185","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_PW-FCB-01_detail6_transparent_web.png?v=1773014186"],"price":14.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-03T16:31:09.062Z"},"share_url":"https://firestarter.network/l/lst_GF5sF4pz","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_GF5sF4pz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Fret Cleaner & Buffer' 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."]}}