{"type":"firestarter.listing","listing":{"id":"lst_m6PxbU3d","product_name":"Iridescent 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. He rolls handfuls of colorful glass pieces onto molten glass. The pieces are fused together and then made iridescent once the cup shape is formed. 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/01gCBPiQ7O5bWYktcbs7yeo80gDpVGegFy010NV4Ges.jpg?v=1699800845","https://cdn.shopify.com/s/files/1/0075/5004/2175/products/dNs6LwNgBOsQZY4Bz1HZyPtXF1ygnIva0Ro8HfZhWDA.jpg?v=1699800847","https://cdn.shopify.com/s/files/1/0075/5004/2175/products/5byhdITiQ1TnRLtdRoKmWCQEKPE2QSGmHTlGnj4dTuE.jpg?v=1699800850"],"price":60,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:49.917Z"},"share_url":"https://firestarter.network/l/lst_m6PxbU3d","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_m6PxbU3d' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Iridescent 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."]}}