{"type":"firestarter.listing","listing":{"id":"lst_V_y3C-Cr","product_name":"Four Directions Green Tourmaline Earrings","category":"Earrings","description":"Luminous green tourmalines glow below brilliant, hammered 22k gold disks, studded in the four directions with sparkling diamond trios. Smooth stones are wrapped in 22k gold and backed with sterling silver.\nGold disks measure approximately 1/2 inch in diameter. Earrings hang approximately 1 5/8 inches from top of 18k gold‚ ear wires. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/240609_AKJ-090-034_1200_edited-1.jpg?v=1754593651"],"price":6470,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:28.117Z"},"share_url":"https://firestarter.network/l/lst_V_y3C-Cr","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_V_y3C-Cr' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Four Directions Green Tourmaline Earrings' and a budget_max comfortably above $6470.00 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."]}}