{"type":"firestarter.listing","listing":{"id":"lst_QbjdFfOP","product_name":"WHITE & PINK FRESHWATER PEARL NECKLACE WITH DETACHABLE SMALL WHITE TOPAZ HEART PENDANT 18K YELLOW GOLD","category":"Necklace","description":"16” length 6 mm white &amp; pink freshwater pearls                              1 ct heart shaped white topaz\n ","images":["https://cdn.shopify.com/s/files/1/0077/6041/2731/files/20230404_KATEY.WALKER_15_0104.jpg?v=1682648612","https://cdn.shopify.com/s/files/1/0077/6041/2731/files/20230404_KATEY.WALKER_15_0175.jpg?v=1682648612"],"price":3995,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:21.155Z"},"share_url":"https://firestarter.network/l/lst_QbjdFfOP","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_QbjdFfOP' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy WHITE & PINK FRESHWATER PEARL NECKLACE WITH DETACHABLE SMALL WHITE TOPAZ HEART PENDANT 18K YELLOW GOLD' and a budget_max comfortably above $3995.00 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."]}}