{"type":"firestarter.listing","listing":{"id":"lst_DHQ0eClB","product_name":"Round Green Tourmaline Earrings","category":"Earrings","description":"These luminous green tourmaline cabochons are wrapped in 22k gold and accented with hammered 22k diamond drops.\nSettings measure approximately 3/8 inch in diameter, and are backed in sterling silver. 18k gold ear wires. Earrings hang approximately 1 inch from top of ear wire. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-03-30_002_1200.jpg?v=1754592502","https://cdn.shopify.com/s/files/1/1479/9532/files/25-04-18_023.jpg?v=1754592502"],"price":1260,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.550Z"},"share_url":"https://firestarter.network/l/lst_DHQ0eClB","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_DHQ0eClB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Round Green Tourmaline Earrings' and a budget_max comfortably above $1260.00 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."]}}