{"type":"firestarter.listing","listing":{"id":"lst_-SPrE5nv","product_name":"Mercator \"Cat Reed Green\" Pocket Knife","category":"Pocket Knives","description":"Known as the \"Black Cat\" knife by American GI's after World War 2, the Mercator still enjoys an excellent reputation among knife enthusiasts worldwide. 
\nThis model features a special edition steel powder-coated olive green handle and a carbon steel blade.\nThe Mercator K55K \"Cat Reed Green\" won 1st place in the \"Classic\" category at the IWA Knife Award 2023.
","images":["https://cdn.shopify.com/s/files/1/0720/5824/1345/files/mercator-k55-reed-green-pocket-knife-1.jpg?v=1697474450","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/mercator-k55-reed-green-pocket-knife-3.jpg?v=1697474455","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/mercator-k55-reed-green-pocket-knife-2.jpg?v=1697474452"],"price":68,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:22.904Z"},"share_url":"https://firestarter.network/l/lst_-SPrE5nv","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_-SPrE5nv' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mercator \"Cat Reed Green\" Pocket Knife' 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."]}}