Resend Email MCP Server

by helbertparanhosio.github.helbertparanhos/resend-email-mcpv1.0.1

Full Resend email API coverage plus diagnostics: deliverability analysis, DNS troubleshooting, email inspection, bounce explanations and account audits.

1Node.jsstdioofficial registry

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security

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freshness

Active30d ago

Install Resend Email MCP server

claude mcp add resend-email -e RESEND_API_KEY='<resend-api-key>' -- npx -y resend-email-mcp

{
  "mcpServers": {
    "resend-email": {
      "command": "npx",
      "args": [
        "-y",
        "resend-email-mcp"
      ],
      "env": {
        "RESEND_API_KEY": "<resend-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "resend-email": {
      "command": "npx",
      "args": [
        "-y",
        "resend-email-mcp"
      ],
      "env": {
        "RESEND_API_KEY": "<resend-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "resend-email": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "resend-email-mcp"
      ],
      "env": {
        "RESEND_API_KEY": "<resend-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "resend-email": {
      "command": "npx",
      "args": [
        "-y",
        "resend-email-mcp"
      ],
      "env": {
        "RESEND_API_KEY": "<resend-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
RESEND_API_KEY	yes	yes	Resend API key (https://resend.com/api-keys)
RESEND_FROM	—	—	Default sender address (verified domain), e.g. 'Acme <hello@acme.com>'
RESEND_REPLY_TO	—	—	Default Reply-To address
RESEND_READONLY	—	—	Set to 'true' to block every mutating tool
RESEND_ATTACHMENTS_DIR	—	—	Directory that local-file attachments are restricted to (disk reads disabled unless set)

Freshness

Active — last maintenance signal 30d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-10 · 30d ago · GitHub
Latest release
2026-06-09 · 4mo ago · GitHub · v1.0.1
Package published
no data · npm/PyPI
Registry entry updated
2026-06-09 · 4mo ago · official registry · v1.0.1

FAQ

›How do I install the Resend Email MCP server in Claude Code?

Run: claude mcp add resend-email -e RESEND_API_KEY='<resend-api-key>' -- npx -y resend-email-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Resend Email require an API key?

Yes. It expects RESEND_API_KEY, of which 1 is a secret.

›Can I use Resend Email as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Resend Email in the official MCP registry?

Yes, as io.github.helbertparanhos/resend-email-mcp.