{"type":"firestarter.listing","listing":{"id":"lst_hk1nSWmj","product_name":"Black S Magnet","category":"Magnet","description":"S magnet for magnetic nail polishes. This dual sided magnet can produce an S effect or when turned on its side it can produce an X pattern. The other end can be used to create a linear pattern. ","images":["https://cdn.shopify.com/s/files/1/1401/4759/products/image_6d780292-2be3-4f25-9a27-7b755ace155a.jpg?v=1650030006"],"price":4,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:20.212Z"},"share_url":"https://firestarter.network/l/lst_hk1nSWmj","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_hk1nSWmj' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Black S Magnet' and a budget_max comfortably above $4.00 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."]}}