{"type":"firestarter.listing","listing":{"id":"lst_sZYcUxEj","product_name":"Le Blue Butterfly Wings Costume","category":"Costumes","description":"These blue butterfly wings support a Waldorf or Montessori education, encouraging open-ended play. Handmade in the U.S. &amp; one-of-a-kind, soft blue cotton canvas is hand-printed, then sewn. Heirloom quality for everyday wear. Perfect for a Halloween costume, or for everyday play! \n\n19 x 14 in\nOne size fits most, ages 2-10\n100% cotton canvas\nSpot treat or machine wash on delicate, 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/Butterfly-Wings-Blue_2315b55a-50df-4a84-9bfd-248c0d57d588.jpg?v=1768941482","https://cdn.shopify.com/s/files/1/1918/2975/files/Butterfly-Blue-3_347d7594-452d-46ce-9fb2-0052d6641132.jpg?v=1768942783","https://cdn.shopify.com/s/files/1/1918/2975/files/Butterfly-Blue-2_7ebaad46-36a0-4028-93d0-6a2d09261375.jpg?v=1768942783","https://cdn.shopify.com/s/files/1/1918/2975/files/Butterfly-Blue_e03ec023-b5ac-4e17-9b2d-2ab9151e2d58.jpg?v=1768942760"],"price":68,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:40.772Z"},"share_url":"https://firestarter.network/l/lst_sZYcUxEj","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_sZYcUxEj' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Le Blue Butterfly Wings Costume' and a budget_max comfortably above $68.00 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."]}}