{"type":"firestarter.listing","listing":{"id":"lst_SyH-SihN","product_name":"Old Bear Carbon Walnut Knife","category":null,"description":"\nMade in Italy. Old Bear Brand. Carbon Blade. 4.38\" closed. 3\" satin finish C67 carbon steel blade. Oiled Walnut handle. Locking safety ring.\n\n","images":["https://cdn.shopify.com/s/files/1/0899/3912/products/EDITEDALL-0009.jpg?v=1626857183","https://cdn.shopify.com/s/files/1/0899/3912/products/EDITEDALL-0008.jpg?v=1626857313"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:31.431Z"},"share_url":"https://firestarter.network/l/lst_SyH-SihN","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_SyH-SihN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Old Bear Carbon Walnut Knife' and a budget_max comfortably above $29.00 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."]}}