{"type":"firestarter.listing","listing":{"id":"lst_m4_WgLMm","product_name":"Faceted Onyx Signet Ring","category":"Ring","description":"This handcrafted signet ring is expertly crafted with sterling silver and features a stunning faceted onyx stone. With its precise faceting, this ring offers a modern yet timeless look, making it the perfect accessory for any occasion. Elevate your style game with this stunning Faceted Onyx Signet Ring.\n\nSterling Silver Ring\nFaceted Onyx Stone\n1/2\" Width\nArtist: O. Leyba (hallmarked)\nLimited Quantity Available\n\n","images":["https://cdn.shopify.com/s/files/1/0455/2186/2823/files/2-412027HNN_1.png?v=1762440451","https://cdn.shopify.com/s/files/1/0455/2186/2823/files/2-412027HNN_2.png?v=1752348869","https://cdn.shopify.com/s/files/1/0455/2186/2823/files/2-412027HNN_3.png?v=1752348869","https://cdn.shopify.com/s/files/1/0455/2186/2823/files/2-412027HNN_4.png?v=1752348869"],"price":200,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:22.479Z"},"share_url":"https://firestarter.network/l/lst_m4_WgLMm","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_m4_WgLMm' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Faceted Onyx Signet Ring' and a budget_max comfortably above $200.00 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."]}}