{"type":"firestarter.listing","listing":{"id":"lst_tBVUWkv5","product_name":"Pro Compression - Marathon, First Responder Blue","category":"Compression Socks>Over-the-Calf>Marathon","description":"\n\nThin Blue Line design: Support American heroes in races, travel, or duty shifts with black and white stripes proudly.\n\nTrue graduated compression: Improve lower-leg circulation to perform on long runs and post-workout and travel days too.\n\nKnee-high length: Provide coverage and support calves and ankles during marathons, shifts, and long flights.\n\nTargeted muscle support: Support calves and Achilles to resist vibration that drives fatigue during marathons.\n\nMoisture-wicking blend: Keep feet dry to improve comfort during long miles, hot workouts, and daily wear and long shifts.\n\nDurable construction: Ensure lasting compression through regular training, travel, and repeated washing to provide long-term value.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/04-04-22-Knee-High-Compression-Socks-Marathon-First-Responder-Blue-4.jpg?v=1780605753","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-First-Responder-Blue-2.jpg?v=1780605753","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-First-Responder-Blue-1.jpg?v=1780605754","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03122022-Knee-High-Compression-Socks-Marathon-First-Responder-Blue-3.jpg?v=1780605753"],"price":35,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:02.931Z"},"share_url":"https://firestarter.network/l/lst_tBVUWkv5","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_tBVUWkv5' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pro Compression - Marathon, First Responder Blue' 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."]}}