{"type":"firestarter.listing","listing":{"id":"lst_TvLDvr7y","product_name":"Lozenge Diamond Engagement Ring","category":"Rings","description":"\n18K Yellow Gold, 1ct F Color VS1 Clarity GIA Certified Lozenge Diamond.\n\n\n\n\nReady to ship in size 6.\n\n\n\nMade and hand-finished in LA, each piece sold helps ocean-related causes.\n","images":["https://cdn.shopify.com/s/files/1/0561/8748/6287/files/LOZENGE-DIAMOND-RING_2fddfd81-355a-44ce-bbe8-de1d704fba8c.jpg?v=1748777260"],"price":14000,"currency":"USD","in_stock":true,"inventory_qty":159984,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.140Z"},"share_url":"https://firestarter.network/l/lst_TvLDvr7y","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_TvLDvr7y' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Lozenge Diamond Engagement Ring' and a budget_max comfortably above $14000.00 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."]}}