{"type":"firestarter.listing","listing":{"id":"lst_ckcNvTUz","product_name":"Toyo Celsius Sport - 235/50R18 101W (TL) XL","category":"Tires","description":"Toyo Celsius Sport (Ultra-High Performance All-Weather Tire)\nThe Celsius Sport is designed to deliver superb traction in changing weather conditions for high-performance luxury cars, SUVs, and CUVs. It carries the Three-Peak Mountain Snowflake symbol designating its capability in snow, slush, and ice for true all-weather performance. Spirited drivers seeking an all-season performance upgrade will appreciate the refined looks, precise handling, and driving comfort of the Celsius Sport.","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/files/toyocelsiussport_8dee52c3-6fa3-45e5-8cd6-e25754d3ac01.jpg?v=1745522126"],"price":224.56,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:24.425Z"},"share_url":"https://firestarter.network/l/lst_ckcNvTUz","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_ckcNvTUz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Toyo Celsius Sport - 235/50R18 101W (TL) XL' and a budget_max comfortably above $224.56 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."]}}