Install stalwart-mail-mcp 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": {
"cybersmurf-stalwart-mail-mcp": {
"command": "npx",
"args": [
"-y",
"stalwart-mail-mcp@2.3.0"
],
"env": {
"STALWART_URL": "",
"STALWART_USER": "",
"STALWART_PASSWORD": "YOUR_STALWART_PASSWORD",
"MAIL_LANG": "",
"MAIL_OCR_PROVIDER": "",
"MAIL_OCR_API_KEY": "YOUR_MAIL_OCR_API_KEY",
"MAIL_OCR_MODEL": "",
"MAIL_OCR_BASE_URL": ""
}
}
}
}