{"type":"firestarter.listing","listing":{"id":"lst_PG259YVb","product_name":"Round Diamond Stud Earrings","category":"Earrings","description":"Incredible, sparkling, brilliant cut diamonds are encircled with tiny 22k gold dots. \nSettings measure approximately 5/16 inch in diameter. Diamonds measure approximately 3/16 inch in diameter. 18k gold back and post. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/products/220302-AnandaKhalsa-007_1200.jpg?v=1754592966","https://cdn.shopify.com/s/files/1/1479/9532/files/25-01-03_004.jpg?v=1754592966"],"price":3410,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:27.204Z"},"share_url":"https://firestarter.network/l/lst_PG259YVb","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_PG259YVb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Round Diamond Stud Earrings' and a budget_max comfortably above $3410.00 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."]}}