{"type":"firestarter.listing","listing":{"id":"lst_yx-Wc3Yo","product_name":"Mystery Mug Grab Bag","category":"Specialty Mugs","description":"Need a little mystery in life? Here's your chance! We keep a wall full of assorted mugs in all shapes, sizes and colors at our shop - and for the first time ever we are letting online shoppers in of the fun. Shop this listing, and we will choose a mug at random to send your way. Will it be blue? Green? A previously discontinued glaze? Something completely new? Who knows! It will be a surprise worth waiting for. The mugs shown in this listing are a sampling of what you may receive when purchasing this listing. Nothing is guaranteed, that's part of the fun! All mugs will hold 10-16 ounces of liquid (over 1 cup).\nDimensions: Vary↠ Made with Porcelain Clay↠ Handthrown on the Wheel↠ Microwave & Dishwasher Safe↠ Full Care Instructions↠ Handmade in Kentucky","images":["https://cdn.shopify.com/s/files/1/0297/5671/9163/products/mugsquare-01_8b4e5bef-3566-48c4-91d2-4cfe8e1e0188.jpg?v=1584993801","https://cdn.shopify.com/s/files/1/0297/5671/9163/products/basicmug3.jpg?v=1584993801","https://cdn.shopify.com/s/files/1/0297/5671/9163/products/basicmug.jpg?v=1584993801","https://cdn.shopify.com/s/files/1/0297/5671/9163/products/basicmug2.jpg?v=1584993801"],"price":26,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:23.169Z"},"share_url":"https://firestarter.network/l/lst_yx-Wc3Yo","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 ","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_yx-Wc3Yo' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mystery Mug Grab Bag' and a budget_max comfortably above $26.00 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."]}}