{"type":"firestarter.listing","listing":{"id":"lst_X2znwI9C","product_name":"Pro Compression - Marathon, Red","category":"Compression Socks>Over-the-Calf>Marathon","description":"\nTrue graduated compression: Improve circulation to support peak performance during long distances and extended activity.\n\nProprietary moisture-wicking blend: Keep feet dry and provide comfort over long distances and extended activity.\n\nTargeted muscle and tendon support: Improve comfort during extended use and support peak performance.\n\nKnee-high design: Provide sustained compression coverage to support long sessions and improve recovery.\n\nClassic red with muted grey toe and heel: Provide a professional, stylish look during extended activity.\n\nDurable construction: Withstand extended wear and provide reliable support during long sessions.","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Red-1.jpg?v=1780603498","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Red-2.jpg?v=1780603498","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Red-3.jpg?v=1780603498","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Red-4.jpg?v=1780603498"],"price":35,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:02.941Z"},"share_url":"https://firestarter.network/l/lst_X2znwI9C","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_X2znwI9C' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pro Compression - Marathon, Red' 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."]}}