{"type":"firestarter.listing","listing":{"id":"lst_fCURGBlQ","product_name":"Ouroboros Signet","category":"Rings","description":" \nThe words 'Hen To Pan' encircle to the edge of the ring which translate to 'One Is The All' and was the text found with a famous early alchemical illustration of the ouroboros.\n \nAvailable in:\n100% recycled solid oxidized sterling silver with solid 14kt rose gold inlay\n - - - \n100% recycled solid 10kt yellow gold with solid 14kt rose gold inlay\n \nFace measures 16.5mm x by 18mm high\nBand tapers from 18mm to 5.5mm\n \nPlease allow up to 2 weeks for production","images":["https://cdn.shopify.com/s/files/1/0057/1971/9970/products/2014-08.12_Digby-196-2.jpg?v=1575387952","https://cdn.shopify.com/s/files/1/0057/1971/9970/products/2014-08.12_Digby-194-2.jpg?v=1575387952"],"price":420,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.537Z"},"share_url":"https://firestarter.network/l/lst_fCURGBlQ","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_fCURGBlQ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Ouroboros Signet' and a budget_max comfortably above $420.00 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."]}}