{"type":"firestarter.listing","listing":{"id":"lst_C5UCmGaI","product_name":"Mercator Classic Black Pocket Knife with Stainless Steel Blade and Clip","category":"Pocket Knives","description":"Simple, functional, and built to last. The original Mercator knife has been a trusted companion for over a century. Though not originally designed for military use, it quickly found favor in Emperor Wilhem’s army and earning its enduring nickname, the Emperor William Knife.\nToday, it remains a global staple, recognized for its slim profile no-nonsense design. This version features a stainless steel clip for added convenience, allowing you to keep it securely within reach—on a belt, pocket, or backpack.","images":["https://cdn.shopify.com/s/files/1/0720/5824/1345/files/mercator-black-with-stainless-blade-clip-1.jpg?v=1697474459","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/mercator-black-with-stainless-blade-clip-3.jpg?v=1697474466","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/mercator-black-with-stainless-blade-clip-4.jpg?v=1697474464","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/mercator-black-with-stainless-blade-clip-2.jpg?v=1697474462"],"price":72,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:22.902Z"},"share_url":"https://firestarter.network/l/lst_C5UCmGaI","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_C5UCmGaI' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mercator Classic Black Pocket Knife with Stainless Steel Blade and Clip' and a budget_max comfortably above $72.00 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."]}}