{"type":"firestarter.listing","listing":{"id":"lst_RM6UUph-","product_name":"Staircase 2-Tier Square Emerald Ring","category":"Rings","description":"18k Yellow Gold, 2.28ct Square Emerald\nMade and hand-finished in LA, each piece sold helps ocean-related causes ","images":["https://cdn.shopify.com/s/files/1/0561/8748/6287/products/STAIRCASE-2-3-TIER-SQUARE-EMERALD-RING_131971c7-fcae-46c9-866d-c3e5e2d76ec4.jpg?v=1748778161","https://cdn.shopify.com/s/files/1/0561/8748/6287/products/STAIRCASE-2-3-TIER-SQUARE-EMERALD-RING-SIDE_826097b8-2d4c-4eb3-ad4f-da9463283f1c.jpg?v=1748778161"],"price":14850,"currency":"USD","in_stock":true,"inventory_qty":239976,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.840Z"},"share_url":"https://firestarter.network/l/lst_RM6UUph-","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_RM6UUph-' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Staircase 2-Tier Square Emerald Ring' and a budget_max comfortably above $14850.00 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."]}}