{"type":"firestarter.listing","listing":{"id":"lst_6KmkYmv5","product_name":"Pro Compression - Marathon, navy blue lines","category":"Crew Sock","description":"\n\nTrue graduated compression: Improve leg circulation to perform longer runs and rides with supported calves and feet.\n\nTargeted muscle and tendon support: Support calves, shins, and Achilles to improve stability during training and races.\n\nMoisture-wicking proprietary blend: Keep feet dry to deliver comfort from warm workouts to all-day wear.\n\nFaster recovery support: Improve post-run circulation to support calves and feet between tough training days.\n\nWide-Calf sizes available: Expand fit options to ensure comfortable compression for more leg shapes and sizes.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Navy-Blue-Lines-1.jpg?v=1780605749","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Navy-Blue-Lines-2.jpg?v=1780605749","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Navy-Blue-Lines-3.jpg?v=1780605749","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Navy-Blue-Lines-4.jpg?v=1780605749","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-Navy-Blue-Lines-5.jpg?v=1780605749","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/WCNavyBlueLines_1_b1e67d75-c46c-4f3a-8383-c4751e372a34.jpg?v=1780605749"],"price":35,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:02.954Z"},"share_url":"https://firestarter.network/l/lst_6KmkYmv5","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_6KmkYmv5' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pro Compression - Marathon, navy blue lines' 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."]}}