{"type":"firestarter.listing","listing":{"id":"lst_wdW9IpFS","product_name":"Brass Ruler - Letter Opener","category":"Letter Opener","description":"\n100% Handmade in Turkey\nProduct\nBrass Ruler and Letter Opener\nDescription\nTravel back in time with the elegance of this beautiful brass ruler and letter opener. It's a rare treat these days to receive mail in the post that doesn't involve bills. Opening your mail will take on a whole new experience though when you employ the help of this handcrafted brass letter opener as it takes you back in time. Doubling as a ruler with metric and imperial measurements, it's extra versatile. Alongside our other vintage-inspired items like our perpetual calendar, our hope is you'll come to love the beauty in treasuring parts of the analogue life as much as we do!\n\nMeasures up to 15 cm or 6 inches\nMade of raw brass\nHandcrafted in Istanbul\n","images":["https://cdn.shopify.com/s/files/1/0575/7177/products/brass-ruler-letter-opener.jpg?v=1606568764","https://cdn.shopify.com/s/files/1/0575/7177/products/brass-ruler-letter-opener-2.jpg?v=1606568765","https://cdn.shopify.com/s/files/1/0575/7177/products/brass-ruler-letter-opener-3.jpg?v=1606568766","https://cdn.shopify.com/s/files/1/0575/7177/products/brass-ruler-letter-opener-4.jpg?v=1606568767"],"price":15,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:03.871Z"},"share_url":"https://firestarter.network/l/lst_wdW9IpFS","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 ","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_wdW9IpFS' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Brass Ruler - Letter Opener' and a budget_max comfortably above $15.00 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."]}}