{"type":"firestarter.listing","listing":{"id":"lst_xpdr2udy","product_name":"Magical Unicorn - Cotton Crew","category":"Socks","description":"Magical unicorns and shooting stars, show off your love for rainbows and these mystical animals! These fun socks are sure to brighten up your kid's day.","images":["https://cdn.shopify.com/s/files/1/1884/3249/files/17477.jpg?v=1782486960"],"price":7.5,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:37.010Z"},"share_url":"https://firestarter.network/l/lst_xpdr2udy","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_xpdr2udy' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Magical Unicorn - Cotton Crew' and a budget_max comfortably above $7.50 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."]}}