{"type":"firestarter.listing","listing":{"id":"lst_BcRCWrLF","product_name":"London Blue Topaz Necklace with Diamond Dot","category":"Necklaces","description":"A brilliant rose cut‚ London blue topaz is complimented with a single twinkling white diamond. Bezel set in 22k gold backed with sterling silver, on a delicate 14k gold chain.\nStone measures approximately 1/2 inch tall. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-11-06_0121.jpg?v=1763487191","https://cdn.shopify.com/s/files/1/1479/9532/files/25-11-06_020.jpg?v=1763487177"],"price":1145,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.007Z"},"share_url":"https://firestarter.network/l/lst_BcRCWrLF","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_BcRCWrLF' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy London Blue Topaz Necklace with Diamond Dot' and a budget_max comfortably above $1145.00 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."]}}