{"type":"firestarter.listing","listing":{"id":"lst_H-22btnT","product_name":"Copper Castor Trowel","category":"Trowels","description":"For everyday planting and soil work, the Castor Trowel's sharp edges and scooped shape make it a versatile tool for weeding, planting, and potting. Formed from a bronze alloy rich in copper, it combines the natural benefits of copper with the strength and durability of bronze.Copper-rich tools are valued in the garden for their natural resistance to rust and low-friction surface, which helps prevent soil (whether sticky clay or sandy loam) from clinging to the metal. Over time, they may also contribute trace elements that support healthy soil biology.Details:\n\nSolid copper alloy that will create attractive patina over time\nBeech wood handle with drilled hole for attaching loops\nLength: 12.2 inches\nWidth: 3.35 inches\nWeight: 8.1 oz\n\n\nAbout PKS Bronze:PKS Bronze / Kupferspuren.at creates beautifully crafted garden tools from solid copper alloy with traditional European craftsmanship. Each piece is carefully made by artisan coppersmiths in Austria and Hungary, resulting in heirloom-grade tools built to last for many seasons of use.","images":["https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Castor-Trowel-1.jpg?v=1771119993","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Castor-Trowel-2.jpg?v=1771119993","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Castor-Trowel-3.jpg?v=1771119993","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Copper_Tool_Set.jpg?v=1771621460"],"price":68,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:20.301Z"},"share_url":"https://firestarter.network/l/lst_H-22btnT","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_H-22btnT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Copper Castor Trowel' and a budget_max comfortably above $68.00 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."]}}