{"type":"firestarter.listing","listing":{"id":"lst_aTLNzhtP","product_name":"Pro Compression - Marathon, Black","category":"Crew Sock","description":"html\n\n\nTrue graduated compression: Improve circulation to perform on long runs and provide quicker recovery between hard workouts.\n\nTargeted lower-leg support: Support calves and lower-leg tendons to improve form during training, races, and marathons.\n\nMoisture-wicking proprietary blend: Keep feet and lower legs dry to provide comfort on long runs, travel, and daily wear at work.\n\nKnee-high coverage: Provide consistent compression to support calves and shins during long training and marathon days.\n\nBest-selling black classic: Deliver versatile wear to perform at the gym, on flights, under work attire, and during daily commutes.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/091023-Knee-High-Compression-Socks-Marathon-Black-1.jpg?v=1780603498","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Black-1.jpg?v=1780603498","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Black-2.jpg?v=1780603498","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Black-3.jpg?v=1780603498","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Black-7.jpg?v=1780603498","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Black-4.jpg?v=1780603498","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Black-5.jpg?v=1780603498","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/091023-Knee-High-Compression-Socks-Marathon-Black-1.png?v=1780603498"],"price":35,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:03.074Z"},"share_url":"https://firestarter.network/l/lst_aTLNzhtP","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_aTLNzhtP' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pro Compression - Marathon, Black' 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."]}}