{"type":"firestarter.listing","listing":{"id":"lst_F74p07sy","product_name":"The Shaker Club - Pro Series","category":null,"description":"The Pro Series shaker bottle is designed for perfectly mixed shakes and reliable hydration, whether you're hitting the gym or just staying active. Featuring the BlenderBall® wire whisk, it delivers smooth, lump-free drinks every time. Made from durable, BPA-free plastic and designed to resist odors, the ProSeries stays fresh even through your toughest workouts.\nAvailable for purchase by all, but with extra benefits for subscribers. The Shaker Club subscription offers ProSeries bottles at a discounted price and delivers a fresh bottle every January, April, July, and October. Subscribers also enjoy early access to limited-edition designs and exclusive sales. Lightweight, dependable, and easy to clean, the ProSeries is built to support your fitness journey.\nKey Features:  - BlenderBall® wire whisk for smooth mixing  - Odor-resistant, BPA-free plastic  - Durable design for daily use  - Subscriber perks like discounted pricing, early access, and exclusive sales\nThe ProSeries is a top pick for athletes and fitness enthusiasts who value quality and convenience.","images":["https://cdn.shopify.com/s/files/1/1099/1898/files/website_subannouncement_proproduct.jpeg6_1.jpg?v=1780335074","https://cdn.shopify.com/s/files/1/1099/1898/files/BB_JulyShakerClub_Pro28_LadyLiftberty_SC.png?v=1780344585","https://cdn.shopify.com/s/files/1/1099/1898/files/BB_JulyShakerClub_Pro28_LadyLiftberty_AngledSC.png?v=1780344761","https://cdn.shopify.com/s/files/1/1099/1898/files/BB_JulyShakerClub_Pro28_LadyLiftberty_Spout.png?v=1780344766","https://cdn.shopify.com/s/files/1/1099/1898/files/BB_JulyShakerClub_Pro28_LadyLiftberty_roundedbase.png?v=1780344771","https://cdn.shopify.com/s/files/1/1099/1898/files/BB_JulyShakerClub_Pro28_LadyLiftberty_Measurements.png?v=1780344773"],"price":19.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:47.677Z"},"share_url":"https://firestarter.network/l/lst_F74p07sy","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_F74p07sy' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy The Shaker Club - Pro Series' and a budget_max comfortably above $19.99 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."]}}