Install umbriel 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": {
"obscuritysrl-umbriel": {
"command": "bunx",
"args": [
"-y",
"umbriel@1.14.0"
],
"env": {
"UMBRIEL_PROFILE": "safe",
"UMBRIEL_OS": "",
"UMBRIEL_ALLOW": "",
"UMBRIEL_DENY": "",
"UMBRIEL_CURSOR": "",
"UMBRIEL_FS_ROOT": "",
"UMBRIEL_TRACE": "",
"UMBRIEL_FFI_TRACE": "",
"UMBRIEL_AUDIT": "",
"UMBRIEL_REDACT": ""
}
}
}
}