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helbertparanhos/resend-email-mcp

by Various

The most complete MCP server for the Resend email API — full API coverage plus a unique debug/diagnostics layer.

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MCP

helbertparanhos/resend-email-mcp

Added 11 June 2026

#claude#claude-code#cursor#deliverability#email#mcp#model-context-protocol#resend
Catalogue record, not a reviewed recommendation. This record can include automatically collected descriptions and setup details. Confirm important claims with the original source. Explore source-reviewed tools.

Overview

This MCP server wraps the Resend email API with complete endpoint coverage and a built-in debug/diagnostics layer. Built in TypeScript, it exposes email functionality through the Model Context Protocol for integration with MCP-compatible clients.

Best for

Best for
Developers building MCP-powered tools that need reliable email sending and debugging

Use cases

  • Send transactional emails through the Resend API via MCP
  • Diagnose email delivery failures using the debug layer
  • Integrate Resend email features into MCP-enabled applications

How to use

Install

claude mcp add resend -e RESEND_API_KEY=re_xxxxxxxx -- npx -y resend-email-mcp

Tools exposed

  • RESEND_API_KEY
  • RESEND_FROM
  • RESEND_REPLY_TO
  • RESEND_READONLY
  • RESEND_ATTACHMENTS_DIR
  • RESEND_BASE_URL
  • RESEND_MAX_RETRIES
  • diagnose_domain
  • analyze_deliverability
  • inspect_email
  • explain_bounce
  • audit_account
  • search_logs
  • test_send
  • daily_quota_exceeded

Clients listed in this record (not verified here)

Claude Desktop, Claude Code, Cursor

Notes

0 stars on GitHub. Last updated 2026-06-09. Licensed MIT.

Pros

  • Full coverage of Resend API endpoints in one server
  • Includes a debug/diagnostics layer for troubleshooting
  • Simple integration with any MCP-compatible client

Cons

  • New project with no stars, limited community validation
  • Requires an MCP client to leverage the server
  • Tied exclusively to the Resend email provider
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