{"type":"firestarter.listing","listing":{"id":"lst_eLqyATJ7","product_name":"Ruby Shadow Miir Travel Tumbler","category":"Mug","description":"Featuring double wall vacuum insulation, this travel coffee tumbler maintains the ideal temperature for all your favorite beverages. Its leakproof lid prevents spills, making it an essential companion for your daily commute or outdoor adventures.\nCrafted from durable 18/8 stainless steel, this tumblr comes in 12oz sizes and fits comfortably in cup holders and backpacks so you can take your drink anywhere. The lid is top-rack dishwasher safe, and the tumbler’s powder-coated finish ensures lasting durability.\nThis limited edition design comes again from our friends at Knorth Studios out of Eau Claire, WI.\nFeatures:\n\nThermo 3D™ Double Wall Vacuum Insulation Technology\nKeeps cold / stays hot\nLeakproof Flip Lid\n18/8 Medical grade stainless steel doesn’t transfer flavor &amp; no metal aftertaste\nBPA free\nCup holder &amp; ice cube compatible\nEasy to clean\nLifetime warranty\n","images":["https://cdn.shopify.com/s/files/1/0339/5565/files/Miir_Red_Travel_Mug-2.jpg?v=1761241666","https://cdn.shopify.com/s/files/1/0339/5565/files/Miir_Red_Travel_Mug-1.jpg?v=1761241682","https://cdn.shopify.com/s/files/1/0339/5565/files/Miir_Red_Travel_Mug-1-2.jpg?v=1761241698","https://cdn.shopify.com/s/files/1/0339/5565/files/MiirRedTravelMug-4.jpg?v=1761241712"],"price":30,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:15.323Z"},"share_url":"https://firestarter.network/l/lst_eLqyATJ7","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_eLqyATJ7' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Ruby Shadow Miir Travel Tumbler' and a budget_max comfortably above $30.00 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."]}}