{"type":"firestarter.listing","listing":{"id":"lst_uU0DanOO","product_name":"Pro Compression - Marathon, Purple","category":"Compression Socks>Over-the-Calf>Marathon","description":"\n\nTrue graduated compression: Improve lower-leg circulation to perform and keep calf and foot fatigue down during long days.\n\nSupport for calves and Achilles tendons: Support calves on runs and walks, and improve post-session recovery.\n\nMoisture-wicking material blend: Keep feet dry and comfortable, and support training or travel across long days.\n\nComfortable fit for extended wear: Ensure day-long support from workouts to flights, so you perform and improve recovery.\n\nDeep aubergine knee-high design: Provide standout style and calf coverage for training, travel, and daily wear.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Purple-1.jpg?v=1780603499","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Purple-2.jpg?v=1780603499","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Purple-3.jpg?v=1780603499","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Purple-4.jpg?v=1780603499"],"price":35,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:03.002Z"},"share_url":"https://firestarter.network/l/lst_uU0DanOO","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_uU0DanOO' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pro Compression - Marathon, Purple' 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."]}}