{"type":"firestarter.listing","listing":{"id":"lst_1l8ka39g","product_name":"GUSTARD H26 Fully Balanced Discrete Class A Amplifier","category":null,"description":" \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/gustard-h26-fully-balanced-discrete-class-a-amplifier-hifigo-193012.jpg?v=1704282722","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/gustard-h26-fully-balanced-discrete-class-a-amplifier-hifigo-187492.jpg?v=1704282759","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/gustard-h26-fully-balanced-discrete-class-a-amplifier-hifigo-905406.jpg?v=1704282766","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/gustard-h26-fully-balanced-discrete-class-a-amplifier-hifigo-black-308646.jpg?v=1704282748","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/gustard-h26-fully-balanced-discrete-class-a-amplifier-hifigo-silver-141083.jpg?v=1704282741"],"price":1149.99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:30.142Z"},"share_url":"https://firestarter.network/l/lst_1l8ka39g","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_1l8ka39g' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy GUSTARD H26 Fully Balanced Discrete Class A Amplifier' and a budget_max comfortably above $1149.99 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."]}}