Is Mailtrap MCP Server safe to use?

Mailtrap MCP Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.

How do I install Mailtrap MCP Server?

Mailtrap MCP Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What AI clients work with Mailtrap MCP Server?

Mailtrap MCP Server is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.

Is Mailtrap MCP Server actively maintained?

Mailtrap MCP Server is less actively maintained — last commit was 92 days ago. It has 3 GitHub stars.

Mailtrap MCP Server

mcpj-mailtrap

MCP server for the Mailtrap email platform — analytics, sending, contacts, sandbox

3 55/wk GitHub npm

No known CVEs

No license

Maintained

Last commit 92d ago

Works with most clients

Transport: stdio, sse, http

0 tools

Grade F

Edit this pageView history

Communication Developer Tools

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, sse, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mailtrap": {
      "env": {
        "MAILTRAP_API_TOKEN": "your_token"
      },
      "args": [
        "-y",
        "mcpj-mailtrap@latest"
      ],
      "command": "npx"
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-pijusz-mcp-mailtrap)](https://mcppedia.org/s/io-github-pijusz-mcp-mailtrap)

Read me

What Mailtrap MCP Server does

Mailtrap MCP server — analytics, email logs, contacts, sandbox testing & more via natural language. Built with Bun + TypeScript. Works with Claude, Cursor, and any MCP client.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

npx -y 'mcpj-mailtrap' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

41/100across 5 weighted dimensions

How we score →

0255075100

−59

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked mcpj-mailtrap against OSV.dev.

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is Mailtrap MCP Server safe to use?: Mailtrap MCP Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install Mailtrap MCP Server?: Mailtrap MCP Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What AI clients work with Mailtrap MCP Server?: Mailtrap MCP Server is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
Is Mailtrap MCP Server actively maintained?: Mailtrap MCP Server is less actively maintained — last commit was 92 days ago. It has 3 GitHub stars.

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MCP Security Weekly

Get CVE alerts and security updates for Mailtrap MCP Server and similar servers.

Community

Discussion

Start a conversation

Ask a question, share a tip, or report an issue.

Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Edit this pageView history

Communication Developer Tools

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, sse, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mailtrap": {
      "env": {
        "MAILTRAP_API_TOKEN": "your_token"
      },
      "args": [
        "-y",
        "mcpj-mailtrap@latest"
      ],
      "command": "npx"
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-pijusz-mcp-mailtrap)](https://mcppedia.org/s/io-github-pijusz-mcp-mailtrap)

Read me

What Mailtrap MCP Server does

Mailtrap MCP server — analytics, email logs, contacts, sandbox testing & more via natural language. Built with Bun + TypeScript. Works with Claude, Cursor, and any MCP client.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

npx -y 'mcpj-mailtrap' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

README

mcpj-mailtrap

Mailtrap MCP server — analytics, email logs, contacts, sandbox testing & more via natural language.
Built with Bun + TypeScript. Works with Claude, Cursor, and any MCP client.

Quick Start

1. Get Your API Token

Get an API token from Mailtrap API Tokens.

2. Add to Claude Code

Minimal

claude mcp add mailtrap -e MAILTRAP_API_TOKEN=your_token -- npx mcpj-mailtrap

Full

claude mcp add mailtrap \
  -e MAILTRAP_API_TOKEN=your_token \
  -e MAILTRAP_SENDING_TOKEN=your_sending_token \
  -e MAILTRAP_ACCOUNT_ID=12345 \
  -e MAILTRAP_DEFAULT_FROM_EMAIL=noreply@yourdomain.com \
  -e MAILTRAP_TEST_INBOX_ID=12345 \
  -- npx mcpj-mailtrap

That's it. Restart Claude Code and the tools are available.

Also works with bunx mcpj-mailtrap@latest if you have Bun. Requires Node 18+ when running via npx.

Claude Desktop / Cursor

Minimal

{
  "mcpServers": {
    "mailtrap": {
      "command": "npx",
      "args": ["-y", "mcpj-mailtrap@latest"],
      "env": {
        "MAILTRAP_API_TOKEN": "your_token"
      }
    }
  }
}

Full

{
  "mcpServers": {
    "mailtrap": {
      "command": "npx",
      "args": ["-y", "mcpj-mailtrap@latest"],
      "env": {
        "MAILTRAP_API_TOKEN": "your_token",
        "MAILTRAP_SENDING_TOKEN": "your_sending_token",
        "MAILTRAP_ACCOUNT_ID": "12345",
        "MAILTRAP_DEFAULT_FROM_EMAIL": "noreply@yourdomain.com",
        "MAILTRAP_TEST_INBOX_ID": "12345"
      }
    }
  }
}

Alternative: standalone binary

Download a pre-built binary from Releases:

Platform	File
macOS (Apple Silicon)	`mcpj-mailtrap-darwin-arm64`
macOS (Intel)	`mcpj-mailtrap-darwin-x64`
Linux	`mcpj-mailtrap-linux-x64`
Windows	`mcpj-mailtrap-windows-x64.exe`

macOS / Linux:

curl -Lo mcpj-mailtrap https://github.com/pijusz/mcp-mailtrap/releases/latest/download/mcpj-mailtrap-darwin-arm64
chmod +x mcpj-mailtrap
sudo mv mcpj-mailtrap /usr/local/bin/
claude mcp add mailtrap -e MAILTRAP_API_TOKEN=your_token -- /usr/local/bin/mcpj-mailtrap

Windows (PowerShell):

Invoke-WebRequest -Uri "https://github.com/pijusz/mcp-mailtrap/releases/latest/download/mcpj-mailtrap-windows-x64.exe" -OutFile "$env:LOCALAPPDATA\mcpj-mailtrap.exe"
claude mcp add mailtrap -e MAILTRAP_API_TOKEN=your_token -- "%LOCALAPPDATA%\mcpj-mailtrap.exe"

Tools (48)

Analytics

Tool	Description
`get_stats`	Sending statistics — delivery, bounce, open, click, spam rates. Group by domain, category, ESP, or date

Email Logs

Tool	Description
`get_email_logs`	List sent emails with filtering by status, stream, date. Cursor-based pagination
`get_email_log`	Single message detail with delivery events timeline
`get_suppressions`	List suppressed emails (bounces, spam complaints, unsubscribes)
`delete_suppression`	Re-enable sending to a suppressed address
`check_list_hygiene`	Find suppressed emails that still exist in contact lists and suggest exact cleanup actions

Sending

Tool	Description
`send_email`	Send via transactional or bulk stream. Supports HTML, text, or templates
`batch_send`	Send up to 500 emails in one request
`send_test_email`	Send to a sandbox inbox for testing, with optional env defaults for inbox and sender

Templates

Tool	Description
`list_templates`	List all email templates
`get_template`	Get template details including HTML/text body
`create_template`	Create a new template
`update_template`	Update a

... View full README on GitHub

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

41/100across 5 weighted dimensions

How we score →

0255075100

−59

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked mcpj-mailtrap against OSV.dev.

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is Mailtrap MCP Server safe to use?: Mailtrap MCP Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install Mailtrap MCP Server?: Mailtrap MCP Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What AI clients work with Mailtrap MCP Server?: Mailtrap MCP Server is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
Is Mailtrap MCP Server actively maintained?: Mailtrap MCP Server is less actively maintained — last commit was 92 days ago. It has 3 GitHub stars.