{"type":"firestarter.listing","listing":{"id":"lst_M9Ywccmb","product_name":"Pro Compression - Marathon, Heather Slate","category":"Crew Sock","description":"\n\nBreathable Spring/Summer design: Keep feet cool in heat and improve comfort while you train, race, or recover.\n\nHeather grey wool look: Provide a versatile aesthetic for runs, workdays, and recovery in warm Spring and Summer.\n\nTrue graduated compression: Improve leg circulation to perform longer and deliver faster recovery after exertion.\n\nTargeted leg support: Support lower legs to perform on long runs and improve recovery after exertion.\n\nMoisture-wicking proprietary blend: Keep feet dry and resist chafing over long distances and hot training days.\n\nWide-Calf sizes: Expand fit options and provide secure compression for larger calves during training and daily wear.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Heather-Slate-1.jpg?v=1780604233","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Heather-Slate-2.jpg?v=1780604233","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Heather-Slate-3.jpg?v=1780604233","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Heather-Slate-4.jpg?v=1780604233","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Heather-Slate-5.jpg?v=1780604233","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Heather-Slate-6.jpg?v=1780604233","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Heather-Slate-7.jpg?v=1780604233","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/WCHeatherSlate.jpg?v=1780604233","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Heather-Slate-1.png?v=1780604233","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/WCHeatherSlate.png?v=1780604233"],"price":35,"currency":"USD","in_stock":true,"inventory_qty":79992,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:02.935Z"},"share_url":"https://firestarter.network/l/lst_M9Ywccmb","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_M9Ywccmb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pro Compression - Marathon, Heather Slate' and a budget_max comfortably above $35.00 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."]}}