{"type":"firestarter.listing","listing":{"id":"lst_nqZKmIyd","product_name":"Sharkfin Brush for the Beach <br> Croll & Denecke","category":"Home","description":"\nThe coolest and most practical brush to clip to your bag for brushing off feet and hands after the beach!\n\nDimension:  5\" tall x 4 1/2” wide\n ","images":["https://cdn.shopify.com/s/files/1/1328/2787/files/SHARKFINBRUSH_-FOR-SANDY-FEET--2.jpg?v=1698871597","https://cdn.shopify.com/s/files/1/1328/2787/files/SHARKFINBRUSH_-FOR-SANDY-FEET--1.jpg?v=1698871597","https://cdn.shopify.com/s/files/1/1328/2787/files/SHARKFINBRUSH_-FOR-SANDY-FEET--3.jpg?v=1698871575"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:45.937Z"},"share_url":"https://firestarter.network/l/lst_nqZKmIyd","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_nqZKmIyd' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sharkfin Brush for the Beach <br> Croll & Denecke' and a budget_max comfortably above $29.00 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."]}}