{"type":"firestarter.listing","listing":{"id":"lst_FuNYttMG","product_name":"Selkirk Sport 40oz. Premium Tumbler","category":"Accessory","description":"Stay hydrated on and off the pickleball court with the 40 oz. stainless steel tumbler from Selkirk Sport. With a secure lid and straw, this pickleball tumbler will keep your drink cold for 24 hours, hot for 6-12 hours, and is leakproof.","images":["https://cdn.shopify.com/s/files/1/0152/5763/2822/files/selkirk-pickleball-water-tumbler-black-1.jpg?v=1757968030","https://cdn.shopify.com/s/files/1/0152/5763/2822/files/selkirk-pickleball-water-tumbler-black-2.jpg?v=1727712145","https://cdn.shopify.com/s/files/1/0152/5763/2822/files/selkirk-pickleball-water-tumbler-black-3.jpg?v=1727712145","https://cdn.shopify.com/s/files/1/0152/5763/2822/files/selkirk-pickleball-water-tumbler-red-1.jpg?v=1727712154","https://cdn.shopify.com/s/files/1/0152/5763/2822/files/selkirk-pickleball-water-tumbler-red-2.jpg?v=1727712153","https://cdn.shopify.com/s/files/1/0152/5763/2822/files/selkirk-pickleball-water-tumbler-red-3.jpg?v=1727712153","https://cdn.shopify.com/s/files/1/0152/5763/2822/files/selkirk-pickleball-water-tumbler-white-1.jpg?v=1727712158","https://cdn.shopify.com/s/files/1/0152/5763/2822/files/selkirk-pickleball-water-tumbler-white-2.jpg?v=1727712158","https://cdn.shopify.com/s/files/1/0152/5763/2822/files/selkirk-pickleball-water-tumbler-white-3.jpg?v=1727712159"],"price":30,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:06.544Z"},"share_url":"https://firestarter.network/l/lst_FuNYttMG","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_FuNYttMG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Selkirk Sport 40oz. Premium 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."]}}