{"type":"firestarter.listing","listing":{"id":"lst_abtvoWy9","product_name":"Sprinter Sock (Standard Race)","category":"Socks","description":"PRO LEVEL FOOTWEAR\n• NEW Standard Race Sock• 7 inch Performance Poly Nylon Spandex Blend• Easy-Fit Compression Cuff• Zero-Slip Arch Support• Moisture Wicking Sole• Seamless Toe• Made in the USA","images":["https://cdn.shopify.com/s/files/1/0883/2790/files/2025_Sprinter_sock_1.jpg?v=1759180291","https://cdn.shopify.com/s/files/1/0883/2790/files/2025_Sprinter_sock_2.jpg?v=1759180835","https://cdn.shopify.com/s/files/1/0883/2790/files/2025_Sprinter_sock_3.jpg?v=1759181112","https://cdn.shopify.com/s/files/1/0883/2790/files/2025_Sprinter_sock_4.jpg?v=1759181112","https://cdn.shopify.com/s/files/1/0883/2790/files/Sock_Sizing_chart_9d58adc8-8ee4-4796-9a3c-2af928610714.jpg?v=1759181112"],"price":19,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:40.657Z"},"share_url":"https://firestarter.network/l/lst_abtvoWy9","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_abtvoWy9' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sprinter Sock (Standard Race)' and a budget_max comfortably above $19.00 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."]}}