{"type":"firestarter.listing","listing":{"id":"lst_NPz-g38P","product_name":"Koch-Chemie Star Spray Head","category":"Latest Product","description":"This Koch-Chemie Star Spray Head has a medium stroke (1.2ml). The spray head can be adjusted from needle jet to spray mist. Compatible with a 1L base.","images":["https://cdn.shopify.com/s/files/1/0427/6758/1340/files/K999001.png?v=1772729372","https://cdn.shopify.com/s/files/1/0427/6758/1340/files/K999001-action.jpg?v=1772729485"],"price":5.09,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:27:03.791Z","product_rating":null,"product_rating_count":0,"seller_rating":null,"seller_rating_count":0,"units_sold":0,"reviews":{"count":0,"top":[]},"videos":[]},"share_url":"https://firestarter.network/l/lst_NPz-g38P","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_NPz-g38P' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Koch-Chemie Star Spray Head' and a budget_max comfortably above $5.09 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."]}}