{"type":"firestarter.listing","listing":{"id":"lst_T3jSM0Jb","product_name":"Create-your-own Big Finn","category":null,"description":"The Big Finn – the all-in-one wallet built for maximum function without unnecessary bulk. Made 100% in the USA, this leather wallet easily fits 10+ cards and cash, with three interior compartments, an easy-access back pocket, and a front flap closure that keeps everything secure.\nFor this \"Create Your Own\" edition, you are the designer. Orchestrate your perfect build by choosing from 17 leather options – including premium Pueblo, Buttero, and Crazy Horse – and 9 thread colors. You can even select a secondary leather for the front flap and add custom personalization for a truly bespoke piece.\n• Full-grain cowhide (17 color options)• 9 hand-stitched thread options• Secondary leather choice for front flap• Lifetime guarantee• 100% made in the USA• Minimal and functional design• Holds 10+ cards and cash• Three interior compartments + easy-access back pocket• Cash can be carried unfolded• Measures 4\" x 3.125\" closed\nDon't want a logo? No problem. Leave a note at checkout.","images":["https://cdn.shopify.com/s/files/1/0030/8756/4915/files/create-your-own-big-finn-handmade-leather-wallet-6544640.png?v=1781938807"],"price":150,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:53.968Z"},"share_url":"https://firestarter.network/l/lst_T3jSM0Jb","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_T3jSM0Jb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Create-your-own Big Finn' and a budget_max comfortably above $150.00 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."]}}