{"type":"firestarter.listing","listing":{"id":"lst_ZJxtQ_xA","product_name":"White Nassau Tumbler","category":"Drinking","description":"by Sirius Glassworks\n\nPeter Gudrunas is the founder of Sirius Glassworks and a master glassblower working in an ancient art, forming contemporary glass that is prized for its classic beauty.\n\nItem Details\nDetails: These tumblers are handmade by Peter Gudrunas in Ontario, Canada. Each tumbler will be entirely unique.Ingredients &amp; Materials: Handmade from its molten state and formed using wood and steel tools.Measurements: Each tumbler measures approximately 2.5-3\" in diameter and 5.25-6.25\" tall.Care &amp; Use: Hand wash only. Do not use with hot liquids or transfer between icy and hot conditions. Cold liquid and ice cubes are safe.Sold individually.\nIf purchased alongside made-to-order Mociun fine jewelry, please allow up to 6 weeks for us to create and ship all items together.","images":["https://cdn.shopify.com/s/files/1/0075/5004/2175/products/Bn9HP-II6WmJU5xnR_UANCu_zxORtlk52vbRSh_quY8.jpg?v=1699800831","https://cdn.shopify.com/s/files/1/0075/5004/2175/products/Mf3woScFRFmw4W3PZw1DtS--Xwrb3KvFHkMk7rZDj0k.jpg?v=1699800831","https://cdn.shopify.com/s/files/1/0075/5004/2175/files/IMG_1597.jpg?v=1699800832"],"price":60,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:49.900Z"},"share_url":"https://firestarter.network/l/lst_ZJxtQ_xA","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_ZJxtQ_xA' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy White Nassau Tumbler' and a budget_max comfortably above $60.00 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."]}}