{"type":"firestarter.listing","listing":{"id":"lst_5vpO6fyH","product_name":"Eterna Custom","category":"Guitar Effects Pedal","description":"Limited \"Stained-Glass\" Eterna featuring the classic circuit with a stunning custom graphic.Please allow up to a two day build time for this custom finish when it is available.\nInfinity and the magnitude of time.\n \nThe breath of yesterday delicately caresses a shadow of tomorrow, as a touch of shimmering radiance soars across the endless sky. What once was dissolves into forever. Breathtaking, beautiful and inspirational, we bring forth: Eterna.\n \nA remarkable, lush and fully capable reverberator.\nProudly made in the U.S.A.\n\n\n\nHaunted Sonata (0:52) Wet T.V. (0:46)Soft 65 (0:34) \n\n\nManual (50K)\n\n","images":["https://cdn.shopify.com/s/files/1/0174/5126/products/Eterna-Stained-Glass-Custom-Front.jpg?v=1566591167","https://cdn.shopify.com/s/files/1/0174/5126/products/Eterna-Stained-Glass-Custom-Right.jpg?v=1566591167","https://cdn.shopify.com/s/files/1/0174/5126/products/Eterna-Stained-Glass-Custom-Left.jpg?v=1566591167"],"price":199.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:48.943Z"},"share_url":"https://firestarter.network/l/lst_5vpO6fyH","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_5vpO6fyH' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Eterna Custom' and a budget_max comfortably above $199.95 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."]}}