{"type":"firestarter.listing","listing":{"id":"lst_URGnheIW","product_name":"Ethiopian Opal Necklace","category":"Necklaces","description":"An organically-shaped, faceted Ethiopian opal, wrapped in a warm 22k gold bezel, and accented by a single, twinkling white diamond is suspended from a 14k gold chain in this magically stunning necklace.\nThe opal is backed with sterling silver, and measures approximately 1/2 inch x 5/16 inch.‚  Matte finish.\n","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/240609_AKJ-086-031_1200_edited-1.jpg?v=1754593390"],"price":1580,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:27.724Z"},"share_url":"https://firestarter.network/l/lst_URGnheIW","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_URGnheIW' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Ethiopian Opal Necklace' and a budget_max comfortably above $1580.00 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."]}}