{"type":"firestarter.listing","listing":{"id":"lst_sk3v0QuG","product_name":"BRASS SCALE RULER","category":null,"description":"\n\nBrass scale ruler\nMarkings, which are called stars, can be seen from the side and from the top\nLaser etched markings\nDeveloped by Marui Techno in Tochigi Prefecture, based on the concept of \"creating that one special item that all craftsmen need.\" All products have been adjusted and inspected by the craftsmen's hands. \n15 cm measurement \nJapan \n","images":["https://cdn.shopify.com/s/files/1/1046/1958/products/8U1A6720.jpg?v=1632340304"],"price":75,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:13.860Z"},"share_url":"https://firestarter.network/l/lst_sk3v0QuG","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_sk3v0QuG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy BRASS SCALE RULER' and a budget_max comfortably above $75.00 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."]}}