{"type":"firestarter.listing","listing":{"id":"lst_u4xgiyiQ","product_name":"Pro Compression - Marathon, Rainbow Smile","category":"Compression Socks>Over-the-Calf>Marathon","description":"\n\nKnee-high rainbow design: Provide cheerful style and keep legs covered on runs, races, or long shifts.\n\nTrue graduated compression: Improve blood flow to calves and shins to deliver oxygen and support performance.\n\nMuscle and tendon support: Support calves and Achilles to withstand long miles, races, or all-day standing.\n\nMoisture-wicking fabric blend: Keep legs dry to improve comfort and resist chafing during hot runs or workdays.\n\nEngineered for activity and recovery: Provide steady compression to improve muscle recovery after runs and shifts.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/06162022-Knee-High-Compression-Socks-Marathon-Rainbow-Smile-1.jpg?v=1780606724","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/06162022-Knee-High-Compression-Socks-Marathon-Rainbow-Smile-3.jpg?v=1780606723"],"price":35,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:02.984Z"},"share_url":"https://firestarter.network/l/lst_u4xgiyiQ","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_u4xgiyiQ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pro Compression - Marathon, Rainbow Smile' 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."]}}