Install CTFd for Claude Desktop
Claude Desktop reads mcpServers from claude_desktop_config.json. Restart the app after saving.
- Open ~/Library/Application Support/Claude/claude_desktop_config.json on macOS, %APPDATA%\Claude\claude_desktop_config.json on Windows, or ~/.config/Claude/claude_desktop_config.json on Linux.
- Paste the JSON config below.
- Replace placeholder secrets, then restart the client if it does not reload on its own.
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"mrjamescot-ctfd-mcp-server": {
"command": "uvx",
"args": [
"ctfd-mcp-server"
],
"env": {
"CTFD_BASE_URL": "",
"CTFD_ADMIN_TOKEN": "YOUR_CTFD_ADMIN_TOKEN",
"CTFD_SESSION_COOKIE": "YOUR_CTFD_SESSION_COOKIE",
"CTFD_USERNAME": "",
"CTFD_PASSWORD": "YOUR_CTFD_PASSWORD",
"CTFD_HTTP_TIMEOUT": ""
}
}
}
}