{"type":"firestarter.listing","listing":{"id":"lst_cvHI1ZkB","product_name":"JOOLA Spinballs Dual-Colored ABS Table Tennis Balls","category":"Inventory Item","description":"The JOOLA Spinballs are a high-quality training and recreational ball. These dual-colored ABS balls with seam are the ideal visual aid for beginners learning how to read the different spins in table tennis.","images":["https://cdn.shopify.com/s/files/1/0685/6943/2278/files/42185-JOOLA-Spinball-01.png?v=1712309879"],"price":17.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:12.370Z"},"share_url":"https://firestarter.network/l/lst_cvHI1ZkB","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_cvHI1ZkB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy JOOLA Spinballs Dual-Colored ABS Table Tennis Balls' and a budget_max comfortably above $17.95 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."]}}