{"type":"firestarter.listing","listing":{"id":"lst_ZIOenPOW","product_name":"Keychron J3 SE QMK Wireless Mechanical Keyboard","category":"Custom Keyboards","description":"Keychron J3 SE is a wireless custom mechanical keyboard. It supports 2.4 GHz, Bluetooth, and a wired connection. It allows anyone to master any keys or macro commands on its 96% layout through Keychron Launcher web app. Besides, users can hot-swap with any standard MX mechanical switches in a breeze. \n","images":["https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-J3-SE-QMK-Wireless-Mechanical-Keyboard-Pink_Blue.jpg?v=1775039813","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-J3-SE-QMK-Wireless-Mechanical-Keyboard-Pink.jpg?v=1775039831"],"price":129.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:16.744Z"},"share_url":"https://firestarter.network/l/lst_ZIOenPOW","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_ZIOenPOW' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Keychron J3 SE QMK Wireless Mechanical Keyboard' and a budget_max comfortably above $129.99 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."]}}