{"type":"firestarter.listing","listing":{"id":"lst_dkymhw6c","product_name":"Pro Compression - Marathon, Derby Argyle","category":"Compression Socks>Over-the-Calf>Marathon","description":"\n\nKnee-high Marathon design: Provide leg coverage and support for running, travel, and long days on your feet.\n\nTrue graduated compression: Improve lower-leg circulation to reduce calf fatigue and deliver faster post-run recovery.\n\nTargeted muscle and tendon support: Support calves, shins, and Achilles to resist vibration and improve stride stability.\n\nMoisture-wicking material blend: Keep feet dry to resist blisters and chafing during long runs and hard training.\n\nNeon argyle styling: Provide standout color in neon yellow, hot pink, and aqua/teal for training or casual wear.\n\nDurable construction: Withstand regular training and travel to provide reliable leg support day after day.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Derby-Argyle-1.jpg?v=1780603634","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Derby-Argyle-2.jpg?v=1780603635","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Derby-Argyle-3.jpg?v=1780603634","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Derby-Argyle-4.jpg?v=1780603635"],"price":35,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:02.971Z"},"share_url":"https://firestarter.network/l/lst_dkymhw6c","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_dkymhw6c' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pro Compression - Marathon, Derby Argyle' 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."]}}