{"type":"firestarter.listing","listing":{"id":"lst_EMbSe3vt","product_name":"Marvel - Radian Stainless","category":"Marvel Licensed","description":"Marvel insulated stainless steel BlenderBottle Brand shaker cups. Get all your favorite Marvel heroes. From Iron man to Black Panther, we have you covered. \nRefined Utility. Modern Design.\nThe Marvel Radian Stainless Steel hero shaker bottle features rock-solid insulation, a modern center-mounted spout, a detachable carry loop, and our most secure seal to date. \nPerfectly Smooth\nSay goodbye to lumpy protein shakes. Our patented mixing system uses the BlenderBall wire whisk found only in Blender Bottle brand shakers to deliver smooth protein and nutrition shakes with ease. \nRefreshingly Cold \nThe double wall vacuumed insulated bottle keeps drink icy cold up to 24 hours, with zero condensation on the bottle making the Radian Stainless Steel the ultimate shaker. \nDesigns\nCaptain America bottle\nBlack Panther shaker bottle\nIron ManIronman\nThor\nCaptain Marvel shaker bottle\nSpider-Man shaker bottle\nSpiderman\nHulk protein shaker\nAvengers shaker cups. \nSuperhero shaker bottles\nsuper hero\nMarvel\nsuperhero \ndisney","images":["https://cdn.shopify.com/s/files/1/1099/1898/products/marvel-marvel-licensed-black-panther-821474.png?v=1759439136","https://cdn.shopify.com/s/files/1/1099/1898/products/marvel-marvel-licensed-spider-man-spidey-red-289696.png?v=1757687134","https://cdn.shopify.com/s/files/1/1099/1898/products/marvel-marvel-licensed-captain-america-shield-blue-385648.png?v=1756392237","https://cdn.shopify.com/s/files/1/1099/1898/products/marvel-marvel-licensed-captain-marvel-120742.png?v=1756392237"],"price":34.99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:47.645Z"},"share_url":"https://firestarter.network/l/lst_EMbSe3vt","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_EMbSe3vt' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Marvel - Radian Stainless' and a budget_max comfortably above $34.99 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."]}}