{"type":"firestarter.listing","listing":{"id":"lst_yzMbjUTU","product_name":"Sigil Perfume","category":null,"description":"A recipe in an ancient 16th century grimoire that includes olibanum frankincense, lignum aloes, bdellium, styrax, black honey, and euphorbium; the essence of \"Stones of Immortality\" - opium thebaicum, dried citrus, and the quintessence of gold; and an alchemist's compounding of coffee beans and ritual herbs. \"To him the magic of their mysteries;To him the book of Night was opened wide,And voices from the deep abyss revealedA marvel and a secret.—Be it so.\"-- Lord Byron\n Art: The Altar by Mikalojus Konstantinas Ciurlionis, 1909","images":["https://cdn.shopify.com/s/files/1/0084/9228/6003/products/Sigil.png?v=1570669925"],"price":20,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:09.793Z"},"share_url":"https://firestarter.network/l/lst_yzMbjUTU","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_yzMbjUTU' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sigil Perfume' and a budget_max comfortably above $20.00 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."]}}