{"type":"firestarter.listing","listing":{"id":"lst_gN3By3kp","product_name":"Pro Compression - Marathon, Unicorn","category":"Compression Socks>Over-the-Calf>Marathon","description":"\n\nOver-the-calf knee-high design: Provides coverage and support for legs during runs, rides, or long shifts.\n\nTrue graduated compression: Improve circulation to perform and recover faster during and after long runs or rides.\n\nAdvanced support design: Support legs and tendons to reduce fatigue during marathons, cycling, and long workdays.\n\nProprietary moisture-wicking blend: Keep skin dry to resist chafing and deliver comfort through long efforts.\n\nLimited edition re-release: Ensure a rare, sought-after look and secure yours before these limited quantities are gone.\n\nMagical swirling rainbow colors: Deliver a whimsical aesthetic for races, training, and all-day wear on your feet.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/05102022-Knee-High-Compression-Socks-Marathon-Unicorn-1.jpg?v=1780605030","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Unicorn-2.jpg?v=1780605029","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Unicorn-3.jpg?v=1780605029","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Unicorn-4.jpg?v=1780605029"],"price":35,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:02.996Z"},"share_url":"https://firestarter.network/l/lst_gN3By3kp","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_gN3By3kp' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pro Compression - Marathon, Unicorn' 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."]}}