{"type":"firestarter.listing","listing":{"id":"lst_NdF5XyeS","product_name":"Diadem Stage 1 Green Dot Ball - Case","category":"Tennis Ball","description":"Green dot balls have a 25% reduced speed compared to regular duty balls.  Ideal for full 72’ court play.  Highly visible yellow felt with a large green dot opposite the Diadem logo.  These are perfect for events and daily practices. \n\nRecommended for children aged 10+\n24 can case\n\n \nNote: Cases of balls do not qualify for free shipping. Cases only ship within the contiguous United States via UPS Ground.","images":["https://cdn.shopify.com/s/files/1/0253/6210/4402/products/GreenStage-1case.jpg?v=1762442099"],"price":119.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:57.889Z"},"share_url":"https://firestarter.network/l/lst_NdF5XyeS","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_NdF5XyeS' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Diadem Stage 1 Green Dot Ball - Case' and a budget_max comfortably above $119.95 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."]}}