{"type":"firestarter.listing","listing":{"id":"lst_LPVg7DF_","product_name":"GAMMA Guard Black","category":"Tennis Accessory","description":"The GAMMA Guard is a durable, lightweight, cloth racquet head protection tape.","images":["https://cdn.shopify.com/s/files/1/0742/9740/9851/products/gamma-guard-black-agdl10-991644.jpg?v=1761149011","https://cdn.shopify.com/s/files/1/0742/9740/9851/products/gamma-guard-black-agdl10-731188.jpg?v=1761149014"],"price":7.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:59.093Z"},"share_url":"https://firestarter.network/l/lst_LPVg7DF_","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_LPVg7DF_' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy GAMMA Guard Black' and a budget_max comfortably above $7.99 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."]}}