{"type":"firestarter.listing","listing":{"id":"lst_0PiPELMt","product_name":"Keychron K4 Max QMK Wireless Mechanical Keyboard","category":"Custom Keyboards","description":"Keychron K4 Max is a wireless custom mechanical keyboard. It supports 2.4 GHz, Bluetooth, and a wired connection. It allows anyone to master keys or macro commands on its 96% layout through the Keychron Launcher web app. Besides, it has included keycaps for Windows and macOS, and users can hot-swap with the Keychron Super mechanical switch in a breeze(hot-swappable version only).\n","images":["https://cdn.shopify.com/s/files/1/0059/0630/1017/files/K4-Max-Iconic-Features.jpg?v=1760933816","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/K4-Max-Gateron-Switch.jpg?v=1760933816","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/K4-MAX-Triple-Connection-Modes.jpg?v=1760933816","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/K4-Max-Double-shot-PBT-Keycaps.jpg?v=1760933816","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/K4-Max-Hot-swappable-Option.jpg?v=1760933816","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/K4-Max-Launcher-Customization.jpg?v=1760933816","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-K4-Max-QMK-Wireless-Custom-Mechanical-Keyboard-96percent-Layout-Fully-Assembled-for-Mac-Windows-Linux-Keychron-Super-Red_d5a1fae0-22bc-45c2-af05-385ccdb2c276.jpg?v=1760933816","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-K4-Max-QMK-Wireless-Custom-Mechanical-Keyboard-96percent-Layout-Fully-Assembled-for-Mac-Windows-Linux-Keychron-Super-Brown_09cb1371-3416-4616-a2e9-9772933cc6d7.jpg?v=1760933816","https://cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron-K4-Max-QMK-Wireless-Custom-Mechanical-Keyboard-96percent-Layout-Fully-Assembled-for-Mac-Windows-Linux-Keychron-Super-Banana_10457416-4bb0-4473-aafb-16aa6e9f9eba.jpg?v=1760933816"],"price":119.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:17.254Z"},"share_url":"https://firestarter.network/l/lst_0PiPELMt","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_0PiPELMt' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Keychron K4 Max QMK Wireless Mechanical Keyboard' and a budget_max comfortably above $119.99 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."]}}