Emailens MCP
Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.
Install
Remote streamable-http
https://emailens.dev/api/mcpnpmstdio
npx -y @emailens/mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-emailens-mcp": {
"url": "https://emailens.dev/api/mcp"
}
}
} Source: official MCP Registry record · registry name io.github.emailens/mcp · published 2026-08-23 · updated 2026-08-23. Not an endorsement; review the code before connecting it to anything sensitive.