{"type":"firestarter.listing","listing":{"id":"lst_ykC-XdpZ","product_name":"Star Spray Head","category":"Accessories","description":"This high-quality spray head delivers a smooth, consistent medium stroke of 1.2 ml and can be adjusted from a precise needle jet to a fine mist. Designed for use with Koch-Chemie 1-liter bottles, it ensures controlled and efficient product application every time. Features a 28/400 thread for easy compatibility and secure fit.","images":["https://cdn.shopify.com/s/files/1/0520/2047/8135/products/kochchemie-star-spray-head-main-web.jpg?v=1762197949"],"price":6.29,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:10.937Z"},"share_url":"https://firestarter.network/l/lst_ykC-XdpZ","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_ykC-XdpZ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Star Spray Head' and a budget_max comfortably above $6.29 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."]}}