{"type":"firestarter.listing","listing":{"id":"lst_EsUdbL2L","product_name":"Onyx Bracelet","category":"Bracelets","description":"The Black Onyx is said to be a powerful protection stone. Whether you're out for the night or having a weekend in, you can wear this 14 karat gold bracelet everywhere you go. This cabochon onyx bracelet is a 14k solid gold investment that is delicate yet durable. Wear this little piece of minimalist jewelry stacked with our other gemstone bracelets for a head-turning look. The Valentine Chain secures with a lobster lock and easy-to-grip Automic Gold AU plate.","images":["https://cdn.shopify.com/s/files/1/2065/2103/files/yellow-gold-onyx-solitaire-bracelet.jpg?v=1757098798","https://cdn.shopify.com/s/files/1/2065/2103/files/onyx-gemstone-solitaire-bracelet-gold_1.jpg?v=1757098798","https://cdn.shopify.com/s/files/1/2065/2103/files/14k-gold-onyx-bracelet_1.jpg?v=1757098798","https://cdn.shopify.com/s/files/1/2065/2103/files/14-karat-gold-onyx-bracelet_1.jpg?v=1757098798","https://cdn.shopify.com/s/files/1/2065/2103/files/onyx-gemstone-solitaire-bracelet-14k_1.jpg?v=1757098798","https://cdn.shopify.com/s/files/1/2065/2103/files/gemstone-solitaire-bracelets-14k-gold_14.jpg?v=1757098798","https://cdn.shopify.com/s/files/1/2065/2103/files/valentine-chain-lobster-lock-gold_15.jpg?v=1724136812","https://cdn.shopify.com/s/files/1/2065/2103/files/white-gold-onyx-bracelet.jpg?v=1757098652","https://cdn.shopify.com/s/files/1/2065/2103/files/rose-gold-onyx-bracelet.jpg?v=1757098686"],"price":394,"currency":"USD","in_stock":true,"inventory_qty":239976,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:43.997Z"},"share_url":"https://firestarter.network/l/lst_EsUdbL2L","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_EsUdbL2L' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Onyx Bracelet' and a budget_max comfortably above $394.00 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."]}}