{"type":"firestarter.listing","listing":{"id":"lst_n7YYOOWx","product_name":"Calibrated Steel Plates (LB)","category":"Exercise & Fitness","description":null,"images":["https://cdn.shopify.com/s/files/1/0574/1215/7598/files/Nickel_LB_-_thumbnail.jpg?v=1760547209","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/NickelPlates-Lifestyle-1.jpg?v=1760546916","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/Nickel-LB-Deadlift.jpg?v=1760546916","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/Nickel-LB-Loaded.jpg?v=1760546916","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/NickelPlates-Lifestyle-21-1920x1200-0473945_e3e02868-f83d-4bd5-82ad-108473b80f34.jpg?v=1760546916","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/NickelPlates-Lifestyle-15-1920x1200-2d735ae.jpg?v=1760546916"],"price":44.99,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:03.544Z"},"share_url":"https://firestarter.network/l/lst_n7YYOOWx","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_n7YYOOWx' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Calibrated Steel Plates (LB)' and a budget_max comfortably above $44.99 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."]}}