{"type":"firestarter.listing","listing":{"id":"lst_vdZndEKw","product_name":"Nyx Signet Ring","category":"Jewelry","description":"A versatile &amp; timeless piece inspired by the unique powers held by divine feminine energy &amp; designed for everyday wear. Instantly elevate any outfit, may it be running errands or a celebrating a special occasion.\n\nFeaturing an engraved moon and stars- symbols of Nyx, the ancient Greek goddess of the night.\n","images":["https://cdn.shopify.com/s/files/1/0047/7252/8195/products/MLE-goddess-collection-ring-nyx-v2.jpg?v=1620666818","https://cdn.shopify.com/s/files/1/0047/7252/8195/products/MLE-goddess-ring-on-model-nyx.jpg?v=1628053309","https://cdn.shopify.com/s/files/1/0047/7252/8195/products/MLE-goddess-collection-ring-nyx-silver.jpg?v=1659041100","https://cdn.shopify.com/s/files/1/0047/7252/8195/products/MLE-goddess-ring-on-model-nyx-silver.jpg?v=1659041110"],"price":198,"currency":"USD","in_stock":true,"inventory_qty":179982,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:57.888Z"},"share_url":"https://firestarter.network/l/lst_vdZndEKw","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_vdZndEKw' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Nyx Signet Ring' and a budget_max comfortably above $198.00 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."]}}