{"type":"firestarter.listing","listing":{"id":"lst_1QaeNQ4U","product_name":"Guinea Pigs - Cotton Crew","category":"Socks","description":"Do you have a pet guinea pig? These little animals are constantly thinking of carrots and are so cute they are practically popping right off the socks! These socks are sure to brighten up almost any outfit!","images":["https://cdn.shopify.com/s/files/1/1884/3249/files/16709.jpg?v=1782487354"],"price":12,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:37.028Z"},"share_url":"https://firestarter.network/l/lst_1QaeNQ4U","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_1QaeNQ4U' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Guinea Pigs - Cotton Crew' and a budget_max comfortably above $12.00 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."]}}