{"type":"firestarter.listing","listing":{"id":"lst_DY_3dKHP","product_name":"Mystery Box (Large)","category":"PRODUCT TYPE MISSING","description":"includes 2 t-shirts and 1 Hoodie/Crewneck in your size picked at random. ","images":["https://cdn.shopify.com/s/files/1/2134/2131/files/largebox.png?v=1777404732"],"price":56,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:37.302Z"},"share_url":"https://firestarter.network/l/lst_DY_3dKHP","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_DY_3dKHP' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mystery Box (Large)' and a budget_max comfortably above $56.00 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."]}}