{"type":"firestarter.listing","listing":{"id":"lst_YYAj0BDp","product_name":"GAMMA Ocho","category":"Tennis String","description":"The unique octagonal shape of the GAMMA Ocho features eight sharp delivering maximum ball bite.","images":["https://cdn.shopify.com/s/files/1/0742/9740/9851/products/gamma-ocho-go10-614390.jpg?v=1758566840","https://cdn.shopify.com/s/files/1/0742/9740/9851/products/gamma-ocho-go10-970316.jpg?v=1758566841","https://cdn.shopify.com/s/files/1/0742/9740/9851/products/gamma-ocho-go12-631365.jpg?v=1758566842","https://cdn.shopify.com/s/files/1/0742/9740/9851/products/gamma-ocho-go11-102209.jpg?v=1758566844","https://cdn.shopify.com/s/files/1/0742/9740/9851/products/gamma-ocho-go13-422289.jpg?v=1758566844"],"price":4,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:59.163Z"},"share_url":"https://firestarter.network/l/lst_YYAj0BDp","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_YYAj0BDp' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy GAMMA Ocho' 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."]}}