{"type":"firestarter.listing","listing":{"id":"lst_5MjyJ7ab","product_name":"London Blue Topaz Earrings","category":"Earrings","description":"Faceted, clear London blue topaz rounds hang from a hammered 22k disk charms. Gems are wrapped in warm 22k gold, and backed with sterling silver.\nGems measure approximately 7/16 inch and hang approximately 1 1/2 inches from top of 18k gold ear wires. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/240609_AKJ-096-036_1200_edited-1.jpg?v=1754593668","https://cdn.shopify.com/s/files/1/1479/9532/files/24-07-24_003.jpg?v=1754593668"],"price":1680,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:28.219Z"},"share_url":"https://firestarter.network/l/lst_5MjyJ7ab","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_5MjyJ7ab' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy London Blue Topaz Earrings' and a budget_max comfortably above $1680.00 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."]}}