{"type":"firestarter.listing","listing":{"id":"lst_cZQELL7I","product_name":"Planets Youth Knee Socks","category":"Knee High Socks","description":"Thanks to the Sun and the four gas giants, our solar system is mostly gas. We opted for our usual cotton and polyester to make these knee high socks, but they should still keep you light on your feet.","images":["https://cdn.shopify.com/s/files/1/0651/7260/3038/files/Planets-JuniorKneeHighSocks-YK0031-JK0031-MODEL-SIDE_6c6a781f-dbee-4e71-8651-7f9a39e8f9ac.jpg?v=1724932284","https://cdn.shopify.com/s/files/1/0651/7260/3038/files/Planets-YouthKneeHighSocks-YK0031-JK0031-MODEL-REAR.jpg?v=1724932287"],"price":10.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:32.820Z"},"share_url":"https://firestarter.network/l/lst_cZQELL7I","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_cZQELL7I' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Planets Youth Knee Socks' and a budget_max comfortably above $10.50 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."]}}