mister_cfg_write

MCP tool from Misterclaw by catallo

Modify core settings with automatic backup

How to use it

Project documentation lists mister_cfg_write for the Misterclaw MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), then check which tools your installed version makes available. Tool availability can depend on configuration and credentials. A server handshake does not verify this tool’s behavior. See the full listing for setup details.

Install Misterclaw

$/path/to/misterclaw-mcp --host mister-fpga
FULL MISTERCLAW LISTING

Other tools in Misterclaw (16)

mister_cfg_read

Read core settings (options + DIP switches)

mister_info

System info (hostname, IP, temp, RAM, disks, uptime)

mister_input

Send keyboard input (OSD navigation, named keys)

mister_launch

Launch a game by search or path

mister_osd_info

Query OSD menu structure from CONFSTR database

mister_osd_navigate

Navigate to a specific OSD menu item by name

mister_osd_visible

Show only visible OSD menu items based on current config

mister_reload

Reload current core to apply config changes

mister_rescan

Rescan ROM library (optionally for specific drive)

mister_screenshot

Take a screenshot (returns PNG image)

mister_search

Search the ROM library

mister_shell

Execute shell commands

mister_status

What's currently playing

mister_system_info

Get system config, notes, and OSD menu for a system

mister_systems

List all available systems with ROM counts

mister_tailscale

Manage Tailscale VPN