{"type":"firestarter.listing","listing":{"id":"lst_ZhgYxFMd","product_name":"Audi Carbon Fiber Valve Stem Caps with Audi Rings Logo","category":"OEM Accessories","description":"Carbon Fiber Valve Stem Caps with Audi Rings Logo","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/products/6ab011632eef136237829507c7895a0f.jpg?v=1528292557","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/80a071215.jpg?v=1712007063"],"price":74.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:22.634Z"},"share_url":"https://firestarter.network/l/lst_ZhgYxFMd","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_ZhgYxFMd' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Audi Carbon Fiber Valve Stem Caps with Audi Rings Logo' and a budget_max comfortably above $74.99 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."]}}