{"type":"firestarter.listing","listing":{"id":"lst_egFngX5s","product_name":"Le Antennae Hat","category":"Costumes","description":"No set of butterfly wings is complete without an antennae hat. The perfect complement to any wing costume (for Halloween or everyday), it's made of a luxurious black linen-cotton blend, topped with felt antennae that flop to and fro. Heirloom quality for everyday wear. \n\nSmall: Fits ages 2–5\nMedium: Fit ages 5–8\nLinen-cotton blend outer, lined with 100% cotton\nSpot treat; lay flat to dry\nHand-sewn by moms in North Carolina\nMade in the USA\n","images":["https://cdn.shopify.com/s/files/1/1918/2975/files/Antennae-Hat.jpg?v=1750879612","https://cdn.shopify.com/s/files/1/1918/2975/files/Antennae-Hat-1.jpg?v=1750879613","https://cdn.shopify.com/s/files/1/1918/2975/files/Monarch-Butterfly-Wings-1.jpg?v=1750879614"],"price":38,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:40.871Z"},"share_url":"https://firestarter.network/l/lst_egFngX5s","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_egFngX5s' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Le Antennae Hat' and a budget_max comfortably above $38.00 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."]}}