Email compatibility analysis across 15 clients — preview, audit, fix, diff, and deliverability checks.
9 tools, free and open source. Works with Claude, Cursor, and any MCP client.
Tools
preview_email
analyze_email
audit_email
fix_email
list_clients
diff_emails
check_deliverability
Server Config
{
"mcpServers": {
"emailens": {
"url": "https://emailens.dev/api/mcp",
"headers": {
"Authorization": "Bearer <YOUR_EMAILENS_API_KEY>"
}
}
}
}